The Best Software Developers in London

List of the Best London Software Developers

Looking for top software developers in London?

As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.

To assist you in your search for a partner, we’ve compiled this list of the top software development companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

  • 1

    DCSL Software

    DCSL Software is a development company based in London and has an additional office in Hampshire, England. Founded in 1994, the team of over 100 has expertise in custom software development, mobile app development, and web development.

    Notable Project

    DCSL Software redeveloped the recruitment software system of a construction firm. The firm laid out what they wanted and DCSL designed, tested, and delivered on the system. The client was pleased with the project and felt that DCSL's skills made the collaboration extremely easy. 

    "We were able to see straightaway how the system would look and work. That’s another reason it went so smoothly." – Manager, Support Department, Construction Firm

    Former clients
    Mitsubishi
    Hospify
    Skanska
    Water Aid
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.9
    4.9
    35 Clutch reviews
    Awards

    UK IT Industry Awards: Winner, Organisational Excellence (2018) , Inspire Awards: Business of the Year – Winner (2018) , National Business Awards: The Vonage Nexmo Business Enabler of the Year – Finalist (2017) , Inspire Awards: Entrepreneur of the Year Award – Winner (2016) , 96.4 Eagle Biz Awards: Business of the Year – Winner (2016) , 96.4 Eagle Biz Awards: Entrepreneur of the Year – Winner (2016)

  • 2

    Ballard Chalmers Ltd

    Ballard Chalmers  Ltd is a software engineering company based in East Grinstead, United Kingdom, that was established in 2005. Their team of 23 employees provides custom software development, enterprise app modernization, IT management services.

    Notable Project

    Ballard Chalmers Ltd integrated a billing platform into a web application for an energy company. Their team designed a UI and created scheduling features. improved functionality. Their work mproved booking and interface functionalities.

    "They’ve really improved the functionality and our ability to work with other installers.."–Junior Product Manager, Energy Company

    Former clients
    Ipes
    Square Marble Technology
    RNLI
    Queen Victoria Hospital
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place East Grinstead, United Kingdom
    4.8
    4.8
    9 Clutch reviews
    Awards

    Microsoft Gold Partner

  • 3

    GoodCore Software

    Founded in 2005 and headquartered in Croydon, UK, GoodCore Software specializes in bespoke software development. With a team of about 50 employees, the company offers web and mobile app development to startups and established businesses alike. Engagement options include fixed-cost and dedicated development teams.

    Notable Project

    GoodCore Software transferred a paper-based database for NHS patients to a searchable online system. The client required an online database of rehabilitation services and providers with a structured user permissions hierarchy. GoodCore took a specification/brief and translated it into a detailed system specification. The solution was developed along agreed milestones and deployed onto servers.

    “The system is currently live and saving significant amounts of time and improving services for patients. GoodCore Software demonstrated a clear understanding of our needs from the outset. Excellent user interface design has made the system very appealing to our users." – Managing Director, advisory firm for patients of NHS hospitals

    Former clients
    SWIFT
    Ministry of Tourism
    Securities Commission of Malaysia
    Electric Utility Company
    Post Office Malaysia
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Croydon, United Kingdom
    5.0
    5.0
    13 Clutch reviews
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  • 4

    Intellectsoft

    Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. The Company provides cutting edge engineering solutions for global and Fortune 500 companies with the mission to help enterprises accelerate adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation.

    Intellectsoft maintains its advanced domain expertise through five dedicated labs:  Cognitive Computing, Decentralized Applications (i.e. Blockchain), Internet-of-Things (IOT), Premier Customer Experience (CX), and Mixed Reality (AR, VR).

    Established in 2007, Intellectsoft operates across multiple offices with the engineering centers in the U.S., the U.K., the Nordic region and Eastern Europe.

    Notable Project

    Intellectsoft created an e-commerce app with matching backend infrastructure, then integrated it into the client’s blockchain technology. Transforming the given creative demands into a satisfactory product under a strenuous deadline was deemed impressive, as were their communication skills and determination.

    “We've given them a challenge, and they've met it, which is why Intellectsoft has become our leading service provider for technology development.” – Program Manager, Holding Company

    Former clients
    Eurostar
    Harley Davidson
    Jaguar
    Universal Pictures
    $ $ $ $ $
    equalizer $25,000+
    group250 - 999 Employees
    place London, United Kingdom
    4.8
    4.8
    26 Clutch reviews
    Awards

    Inc. 5000: #846 in 2018 , Business of Apps: The Techies 2018: Best Use of Emerging Tech , IAOP: Top 100 Outsourcing Companies

  • 5

    Tivix

    Tivix is a software development company that was founded in 2008. With offices in the U.S. and U.K., Tivix has a team of just over 50 employees that uses an agile approach to web, mobile app, and software development. They serve mostly mid-market businesses, as well as small companies and enterprises.Notable ProjectTivix partnered with a civic engagement technology company to develop an interface that made managing its databases easier. They used the client’s wireframes to create an admin panel for the database and built out analytics. Tivix also integrated marketing elements such as an email campaign that regularly updates the client’s members.“I've worked with a few consultancies, and Tivix was hands down the best one in terms of talent, communication, and meeting deadlines. When it comes down to it, they met every deadline and accomplished every goal we’ve set out to accomplish.” – President, Civic Engagement Tech Firm

    Former clients
    SolarCity
    Bayer
    Apple
    VMware
    $ $ $ $ $
    equalizer $75,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.9
    4.9
    20 Clutch reviews
  • 6

    TatvaSoft

    TatvaSoft is a custom web and mobile development company headquartered in Ahmedabad, India with additional offices locations in Melbourne, Sydney, London, and Dix Hills, NY. It was founded in 2001 and has since grown to a team of 890 employees. TatvaSoft provides web, e-commerce, and mobile app development services to companies of various sizes and industries.

    Notable Project

    An auction company needed additional development support for several of the websites they manage. As a partner, TatvaSoft uses PHP and SQL to make improvements as needed, including integrating third-party APIs.

    "We rely on TatvaSoft's team 100%. They do a great job of meeting our expectations. We have an excellent relationship with them, so I've been very happy overall." — CIO, Auction Company

    $ $ $ $ $
    equalizer $10,000+
    group250 - 999 Employees
    place London, United Kingdom
    4.9
    4.9
    26 Clutch reviews
  • 7

    iTechArt Group

    Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 1600+ engineers with experience in all of the latest technologies.

    Notable Project

    iTechArt Group is assisting with the development of a content management software for video advertisements. The team is building the system to accommodate multiple social media platforms like YouTube and Facebook.

    “The engagement has been very successful overall thus far. The work we've been able to quickly launch wouldn't have been possible without iTechArt's help. In addition to the quality of their code, they've also integrated extremely well into our team, adapting to our internal processes relatively seamlessly.” – Founder & CTO, Software Consulting Agency

    Former clients
    ClassPass
    Forex.com
    Merkle
    ZEFR
    BuildingLink
    $ $ $ $ $
    equalizer $25,000+
    group1,000 - 9,999 Employees
    place London, United Kingdom
    4.9
    4.9
    29 Clutch reviews
    Awards

    American Business Awards: Bronze Stevie Winner (2019) , Inc. 5000: 2018, 2019

  • 8

    Theodo

    Theodo UK, founded in 2015, is a consultancy and digital development agency headquartered in London with an additional location in Paris. With a team of over 30 employees, they mainly provide mobile app development, web development, and custom software development services.
     

    Notable Project

    Theodo UK developed the platform for an online marketplace after the previous developer proved unsatisfactory. The team took wire frames and a prototype provided by the client to build a minimum viable product, using AWS, React, Python, and Django for the framework. The client spoke highly of the engagement.

    “They’re extremely knowledgeable and work closely with us to make sure we know what’s going on. Their team is phenomenal and have both dev and interpersonal skills.” — Executive, Digital Office Marketplace

    Former clients
    Admiral
    Cleo.
    BNP Paribas
    Voodoo
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    5.0
    5.0
    11 Clutch reviews
    Awards

    Les Echos Happy at Work Awards 2016: #1 Start-Up to Work For , Franco-British Chamber of Commerce: SME and Start-Up Award , Deloitte Technology Fast 50: 2013, 2014, 2015, Financial Times/Statista 1,000 Europe’s Fastest Growing Companies: 2019

  • 9

    Brainhub

    Brainhub is a JavaScript software development company that builds web, desktop, and mobile applications. With headquarters in Gliwice, Poland and offices in Warsaw, Cracow and Bielsko Biala, Brainhub has a team of 40+. They work with teams to build products from scratch using core JS technologies: React, Electron, React Native and Node.js.

    Notable Project

    Brainhub provided frontend development using Electron and React for a gaming company. They worked with an internal team to build a desktop application of a game launcher and distribution platform.

    "I appreciate that they don’t necessarily always follow the adage of the customer always being right...This has led to quite a few significant improvements to features that otherwise would have been subpar or not functional at all if they had not spoken up. In the same vein, they are also respectful when we acknowledge their concerns, but we insist on going in a certain direction" – Technical Director, Gaming Company

    Former clients
    National Geographic
    Venture Harbour
    Paradox Interactive
    Beam
    Dealer Market Exchange
    800.com
    Jackbox Games
    InPost
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.8
    4.8
    21 Clutch reviews
    Awards

    Awwwards: Honorable Mention, Website (2018) , ComputerWorld: Top200 IT Companies in Poland (2019) , Product Hunt: Product of the Day

  • 10

    Imaginary Cloud

    Imaginary Cloud is a web design agency founded in 2010. Based in London, United Kingdom, with an office in Lisbon, Portugal, the team specializes in web development, UX/UI, and mobile app development. They primarily serve small businesses in the business services, consumer products & services, and education industries. 

    Notable Project

    Imaginary Cloud worked on custom development for a financial SaaS startup. The team developed an app for a digital feedback assessment effort. They handled the front- and backend production for the platform and created a dashboard. They provide ongoing technical support. Overall, the client was pleased with the team's work. 

    "They are always available for questions and fulfill all of our needs. Everything is done very well, and I’m not looking for a different provider." — CEO, Financial SaaS Startup

    Former clients
    Sage
    Ernst & Young
    Nokia
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place London, United Kingdom
    5.0
    5.0
    8 Clutch reviews
  • 11

    FOONKIE MONKEY

    Foonkie Monkey is a software development agency based in Bogotá, Colombia. Founded in 2010, the company has developed applications for several leading brands in sectors including financial technology and healthcare. Their team of about 15 employees provides mobile development for Android and iOS, web application development, and UI/UX design services.

    Notable Project

    Foonkie Monkey developed a mobile app for a startup based in Colombia. The platform connects users who need temporary storage space with those who can provide it to avoid expensive storage facilities. The Foonkie Monkey team built out the app with extensive functionality, including integrated payment and shipping solutions. The project has exceeded the client's expectations.

    "Without them, we wouldn’t even have a project. Their development work has been essential for us to get to this point." — CEO, Storage Startup

    Former clients
    Pfizer
    Novartis
    Banco San Juan Internacional de Puerto Rico
    Bancolombia
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place Harpenden, United Kingdom
    4.9
    4.9
    28 Clutch reviews
  • 12

    Geeks Ltd

    Geeks is a software development company in London. Founded in 2007, Geeks' team of 85 specializes in custom software development, web development, and mobile app development, primarily for midmarket clients in media and govenment.

    Notable Project

    An online history encyclopedia hired Geeks to build a web app for extracting content from other websites. The client's key challenge was ensuring that the web app could handle a high volume of data. Geeks developed custom software featuring a user-friendly frontend and a backend capable of extracting significant amounts of data. Finally, Geeks created a JavaScript library that the client can sell to other businesses. The client appreciated Geeks' creativity and innovation.

    "Our visualization engine can generally handle ten times more data and the average JavaScript library. We’ve had no problems with the stability of their code. The server has always been perfect." - Co-Founder, Online History Encyclopedia

    Former clients
    easyJet
    Aesseal
    Houses of Parliament
    BBC
    Council of Europe
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Sutton, United Kingdom
    4.8
    4.8
    10 Clutch reviews
    Awards

    Global Business Excellence Awards (2017) , The Queen's Awards , UK Digital Experience Awards , 2013 Gold Stevie Winner for Sales & Customer Service

  • 13

    BJSS

    Headquartered in Leeds, United Kingdom, BJSS is an IT consultancy with offices in London, New York, and Bristol and Manchester, U.K. Since 1993, their team of 750+ has specialized in custom software development, application testing, IT strategy consulting, and more for enterprise-level and midmarket clients. 

    Notable Project

    After BJSS worked on automating a grocery store's software system, they later redesigned their e-commerce platform and built product scan tools. The agency delivered everything on time. The client prides BJSS on tackling such a hard project with intense passion.

    "They're very straightforward, and they're very matter of fact. They tell you as it is, without dressing it up and without making drama of it." – Head of IT Delivery, Retail Grocer

    Former clients
    Euroclear
    Barclays
    Xerox
    BBC
    $ $ $ $ $
    equalizer $50,000+
    group1,000 - 9,999 Employees
    place , United Kingdom
    4.5
    4.5
    5 Clutch reviews
    Awards

    The Queen's Award for Enterprise (2018) , The European Software Testing Awards (2015, 2016) , Best in Business Awards (2014)

  • 14

    Codibly

    Codibly is a consulting and software development company based in Krakow, Poland. Founded in 2011, the team of 29 specializes in custom software development, web development, and mobile app development.

    Notable Project

    Codibly worked on an online platform for an insurance firm. Within a two-week period, they utilized existing wireframes to create a usable product. The client was impressed with the quality of work they delivered.

    “The quality is extremely high and the turnaround was very fast. If we had any issues, Codibly provided a solution. They’re exactly the kind of project team I needed, and the functionality and reliability of the portal is solid.” – Open Market and Facultative Manager, Insurance Firm

    Former clients
    MyShowcase
    KiWi Power
    PA Consulting Group
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.7
    4.7
    14 Clutch reviews
  • 15

    GuideSmiths

    GuideSmiths is a software development agency that has offered custom software development, mobile app development, and web development services to their clients since 2014. Their 250 employees are based out of their London, Madrid, Budapest, Szeged, Hungary offices.

     

    Notable Project

    GuideSmiths recently worked on app development support for a connected home tech company. They provided made updates to two old-fashioned internal apps to make room for future growth for the client.

    “GuideSmiths is very knowledgeable in their field, so we can have high-level conversations with them before making any decisions.” – Business Analysis Manager, Connected Home Tech Company

    Former clients
    MailOnline
    TES Global
    GSK
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.8
    4.8
    5 Clutch reviews
  • 16

    Inviqa

    Inviqa is a global IT services firm headquartered in London, U.K., that was established in 2012. Their team of 134 employees provides web development, custom software development, staff augmentation, enterprise software integration, strategic consulting services.

    Notable Project

    Inviqa provided full-cycle web development for a holding company. They created over 50 flagship sites for different products using Magento, WordPress, and Drupal. The websites were responsive, e-commerce ready, and consistent with the products' respective brands.

    "We've gone from having a skeletal technical architecture that supported one or two brands to delivering 10 to 12 brands, and more than 60 websites over the course of these three years. It's a big feat that they've managed to deliver." – Head of Digital Solutions, Global Holding Company

    Former clients
    BBC
    Warner Music International
    Virgin
    Lush Cosmetics
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.0
    4.0
    1 Clutch review
    Awards

    2018 Co-winner of Webby People's Choice Award

  • 17

    Opus Online

    Opus Online is a leading web design and development firm with headquarters in London and development centers around the world. The firm employs a staff of 50, of which 35 are full-stack developers. Since it was founded in 2009, Opus Online has acquired a reputation for creating high-quality, engaging sites and mobile apps with a customer-oriented approach. Most of Opus' clients are established global brands seeking interactive, well-designed consumer-facing websites. In addition to end-to-end development, Opus has a dedicated design team providing visual expertise and mock-ups.  

    Notable Project

    A prominent mobile game developer partnered with Opus Online to design and develop their flagship consumer-facing website. Opus had originally provided content management solutions through subcontracting. When the client needed a new website, they decided to hire them directly. The team delivered a highly customized content management system that prioritized straightforward navigation and interactive content. The client was pleased both with the quality of the work and communication processes, noting their flexibility for both in-person meetings and Skype calls. This partnership has helped both companies grow considerably.

    "I would not even talk to a vendor that didn't provide the level of quality found in Opus Online. I'm very picky in terms of companies that I work with. They met my expectations in this sense." - IT Manager, Mobile Game Developer

    Former clients
    Rovio
    IBM
    Telia
    Nasdaq
    OMD
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.9
    4.9
    7 Clutch reviews
  • 18

    Seb Azzo

    Seb Azzo is a custom software development company based in London made up of a team of fewer than 10 members. Since their founding in 2012, they have provided custom software development and enterprise app modernization solutions for clients ranging from startups to large firms, working in industries such as hospitality, education, and business services.

    Notable Project

    Seb Azzo was approached by a branding agency for assistance with the creation of online guides for global access. The product allows for seamless downloading of the guidelines from anywhere in the world, with an interface that's easy to use.

    "Because of the flexibility of their services and willingness to undertake a brand new product build, our partnership has been very exciting. We’ve worked with other development agencies in the past that stopped communicating with us after completing the work, but their team has stayed in touch." - Senior Account Manager, Branding Agency

    Former clients
    Accor Hotels
    Novotel Hotels
    Uniworld Cruises
    $ $ $ $ $
    equalizer $50,000+
    group2 - 9 Employees
    place London, United Kingdom
    5.0
    5.0
    1 Clutch review
  • 19

    Softwire

    Softwire is a software development company founded in 2000. Softwire's team of 122 works across two UK offices in London and Bristol. They provide web development, custom software development, mobile app development, and IT strategy consulting, mostly for non-profits, media, and education companies. 

    Notable Project

    A fitness club hired Softwire for several projects after a successful website redesign. Softwire redesigned the client's booking system based on PHP and MySQL. Softwire then created a corresponding mobile app for booking. They also provide general maintenance and support, advise the client on branding and lead generation, and develop any custom software.

    " Their mobile app, connected to the booking system, reduced the number of customers booking through our receptionists from 75% to 5% and allowed customers to easily schedule courses. Their stabilization to our main site helps bring in new members all the time. They cut down a significant amount of labor cost and continue to improve the membership experience." -IT Director, Fitness Club

    Former clients
    BBC
    Allianz
    Royal Pharmaceutical Society
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.7
    4.7
    6 Clutch reviews
    Awards

    2013 Inspiration of the Year Award

  • 20

    Avco Systems

    Avco Systems is a software development company in Slough, United Kingdom, and Israel. Founded in 1986, they have about 34 employees that serve clients in a variety of sectors. Services include custom software development, IT managed services, and application management and support.

    Notable Project

    Avco Systems provided software development services for a software vendor. Their team created several web-based applications using C# and JavaScript. The solutions have received positive feedback and are of a high standard.

    “Their team is easy to get along with and do business with.” – CEO, Software Vendor

    Former clients
    Vas
    Experian
    Hertfordshire SFX
    A2C
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Slough, United Kingdom
    5.0
    5.0
    2 Clutch reviews
  • 21

    Anuitex Solutions Ltd

    Anuitex is a custom software development company with its head office in London and three offices in Ukraine, including Kharkiv, Poltava and Dnipro. Founded in 2012, they have 163 employees who offer smart software solutions for businesses, including mobile, cloud and web development. They work with a range of small, midmarket and large businesses in the education, finance, real estate and healthcare industries. 

    Notable Project

    Anuitex developed an app for iOS and Android for a hospitality company. They also created a back office system and were in charge of the UX and UI design. The client was particularly impressed with their expertise and ability to effectively manage the project remotely. The app received rave reviews from the clients.

    “They were very proactive and provided recommendations before we even asked them. Give them your ideas and let them translate those ideas into reality.” – CEO, Hospitality Company

    Former clients
    Apexum
    Bikesimizer
    Hiitway
    Patronim
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.9
    4.9
    12 Clutch reviews
  • 22

    Clurgo

    Clurgo is a software development & IT outsourcing company founded in 2014 run by a team of 55 professionals. Based in Warsaw, Poland, the company provides IT staff augmentation, custom software development, and enterprise app modernization solutions. They are proficient in Spring MVC, AngularJS, and other frameworks, and have experience with languages such as Java, JavaScript, and Apex.

    Notable Project

    Clurgo was hired for Java development in several projects of an advertising company. Clurgo worked with 3 of the company's European clients in the aspects of QA, architecture, and technology. The company's QA team praised Clurgo for their quality of work.

    "Their technology skills and how they can learn very fast was impressive. If they weren’t familiar with a technology stack, they were able to catch up very quickly and deliver quality work. We didn’t have to teach them or give them months to learn something." - IT Delivery Director, Advertising Company

    Former clients
    Sabre
    Fujitsu
    Raiffeisen
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.4
    4.4
    10 Clutch reviews
  • 23

    HighSolutions

    HighSolutions is a dedicated IT partner located in Poland. Founded in 2011, their 20 employees provide custom software development, web development, and web design services. 

    Notable Project

    The client was pleased with the website that HighSolutions created from scratch. Building a CMS and maintaining the website for over a year, it continues to run to this day and bring in new clients. 

        "Provided great service and couldn't be happier with the outcome of the website." - CEO, pet hotel services

    Former clients
    Danone
    Nutricia
    Warsaw University of Technology
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place London, United Kingdom
    5.0
    5.0
    6 Clutch reviews
  • 24

    Entropy

    Entropy is a digital development company based in Bletchley, England, and founded in 2013. Their team of more than 10 employees specializes in custom software development, mobile app development, and web development. They primarily work with midmarket clients in the media, education, and healthcare fields. 

    Notable Project

    Entropy created an app for a media company. They designed and developed apps for Android and iOS that allowed users to stream and download content produced by the client. The client was impressed with the results of their work. 

    “Because they had so much expertise in developing mobile apps, they were able to offer incredibly helpful advice on how to build the product.” – Managing Editor, Media Company
     

    Former clients
    Oxford University Press
    Pearson
    The Financial Times
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.7
    4.7
    5 Clutch reviews
  • 25

    SourceFuse

    SourceFuse is a software company headquartered in Neptune Beach, Fl. founded in 2005. They have offices in Noida and Chandigarh in India, as well as in London and Hong Kong. They specialize in cloud consulting & SI, enterprise app modernization, and custom software development. They work with clients ranging from startups to enterprises and from industries such as health care, IT, and transportation.

    Notable Project

    SourceFuse has helped maintain an e-commerce automation company's platform for the past 10 years. SourceFuse assisted in new integration development, integration maintenance, product improvement, and new features & functionalities. The company has experienced a 32% ARPU increase with the help of SourceFuse.

    "The SF team is self sufficient with an organizational structure of managers and leads, taking requirements from the internal team and driving tasks to completion." - Managing Director, E-commerce Automation Company

    Former clients
    Firehouse Subs
    Suzuki Motorcycles
    One Call Care Management
    $ $ $ $ $
    equalizer $10,000+
    group250 - 999 Employees
    place London, United Kingdom
    4.5
    4.5
    2 Clutch reviews
  • 26

    Ignitho Technologies

    Ignitho Technologies is a New York-based digital technology solutions company founded in 2013. Their team of 55 employees specializes in custom software development and IT services. Their clients are typically midmarket businesses in the financial services, retail, and hospitality industries.

    Notable Project

    Ignitho Technologies helped an accounting software company to rebrand and update its website. The client was ready to launch a new, rebranded image for their site, but was concerned about generating enough traffic. The team employed SEO best practices to advise the move to a more standard web-platform and in the use of some plugins that would optimize the site’s search results. The client notes that the site’s traffic was already doing better than was expected, less than a month after its launch.

    “We had very high expectations and standards … Ignitho was very happy to adapt to our style and templates and did so successfully.” – Head of Marketing, Accounting Software Company  

    Former clients
    BodyPower UK
    CrowdInvest UK
    Talent Intelligence
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.6
    4.6
    5 Clutch reviews
    Awards

    Brighton & Hove Business Innovation Award , Corporate Vision Magazine’s Best Technology Company in South East England Award

  • 27

    Innovify

    Located in Ahmedabad, India with additional offices in the US and UK, Innovify has been delivering high quality solutions since 2011. Although the team of nearly 130 specializes in mobile app development, they also engage in growth hacking, consulting, and UX design.

    Notable Project

    One of Innovify’s clients, an on-demand delivery platform, wanted to streamline how merchants and businesses placed orders and how they assigned drivers. Innovify developed an Android app and website and helped with marketing and strategy.

    “I have worked with a couple of these companies before, but they haven’t been as process-oriented as Innovify. They have good processes in place and everything was good for me.” – Founder, Logistics Company

    Former clients
    Microsoft
    BBC
    The Wall Street Journal
    HSBC
    Nokia
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.6
    4.6
    13 Clutch reviews
    Awards

    Make in India Best Incubator Award: 2015

  • 28

    The Beaverhead Ltd

    The Beaverhead Ltd is a London-based development studio. Founded in 2014, their team of fewer than 10 specializes in custom software, mobile app, and web development services. They primarily serve small to midmarket businesses.

    Notable Project

    The Beaverhead Ltd provided web development services for an events-based social network company. The team produced an MVP, offering expertise from design to hosting. They successfully delivered, meeting the company’s expectations. 

    “The Beaverhead took care of the whole process of creating task and project management.” — Product Owner, Placepark

    Former clients
    Big Lazy Panda
    MVLS Digital Pty Ltd
    CCB Events
    Squeeze Technology
    Lab31
    $ $ $ $ $
    equalizer $25,000+
    group2 - 9 Employees
    place London, United Kingdom
    5.0
    5.0
    7 Clutch reviews
  • 29

    Isotoma

    Founded in 2004, Isotoma is a software development firm founded in York, England, with an additional office in London. Isotoma's team of around 20 focuses on custom software development, web development, and UX/UI development, primarily for midmarket and small business clients.

    Notable Project

    A global media company hired Isotoma to develop a solution for distributing video content to markets with minimal internet connectivity and bandwidth. Isotoma developed front- and backend of a cloud-based video platform. The proof of concept prototype was then tested by potential customers. The client appreciated that Isotoma completed two sprints ahead of schedule.

    "Product reception has been very positive so far. Potential customers who’ve seen the platform say it’s exactly what they’re looking for." - Director, Global Media Compnay

    Former clients
    City of Bristol
    Imperial College London
    HarperCollins
    Wilmington Group
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.8
    4.8
    4 Clutch reviews
  • 30

    TechMagic

    TechMagic is a tech consulting company founded in 2014 with over 140 full-time employees with headquarters in Lviv, Ukraine and representative offices in London and Boston. TechMagic is focused on custom web development using JavaScript and Serverless technologies. The company mainly works with seed and series A startups.

    Notable Project

    TechMagic provided web and mobile application development for an enterprise-level startup in the HR tech domain. TechMagic created various applications using JavaScript and Native Mobile stack. The partnership is ongoing. 

    "They’re professional, honest, and trustworthy. They're knowledgeable about the different technologies we've been working on. It's easy to talk to them." – SVP, HR Software Company

    Former clients
    eType Care
    TIDE
    Elements
    Good & Co
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.7
    4.7
    28 Clutch reviews
    Awards

    AWS Certified Consulting Partner (2017) , Salesforce Certified , DOU: Top 10 Employees in Lviv

  • 31

    Browser London

    Browser London is a digital product agency based in London, United Kingdom. This company has 11 employees and was founded in 2008. Services offered by Browser London include UI/UX design, web design, and custom software development for companies of all sizes.

    Notable Project

    Browser London provides ongoing development work and UX design with a creative agency. Their work involves JavaScript coding, UI/UX design, and additional aspects of technical development.

    "They’re a knowledgeable team. Using their modern, forward-thinking outlook, they delivered a beautiful product. They’re experienced and dedicated, allowing them to ensure that the project is spot-on." Strategy Director, Creative Agency

    Former clients
    Gov.uk
    Mayor of London
    Lightning API
    $ $ $ $ $
    equalizer $25,000+
    group2 - 9 Employees
    place London, United Kingdom
    4.9
    4.9
    8 Clutch reviews
  • 32

    Atlas - Clever Software

    Software agency Atlas - Clever Software is headquartered in Essex and another office in London. With 17 employees, the agency specializes in web, custom software, mobile app development, and more for mainly midmarket businesses.

    Notable Project

    Atlas - Clever Software developed an app for a corporate accounting firm. The firm wanted an app that would increase company engagement. Atlas - Clever Software handled everything development-wise. 

    "The app was very well received by our team, by the rest of the company, by the board members, and now our customers. It’s a unique offering that none of our competitors are able to contend with." – Head of Internal Delivery, Corporate Accounting Firm

    Former clients
    design thing
    fsb
    NHS
    SmartDebit
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.9
    4.9
    6 Clutch reviews
  • 33

    Audacia

    Audacia is a bespoke software development firm headquartered in Leeds, UK. Founded in 2007, and have about 30 employees, most of their clients are large-scale enterprises in the European market. They provide custom software development, web development, mobile apps, software integration, and staff augmentation.

    Notable Project

    Audacia developed a sophisticated Magento-integrated database for a data center equipment broker. Audacia delivered a high-performing database integrated with both the Magento build and Sage 200 ERP, and the site has had no unplanned downtime since partnering with them.

    "They were clear and transparent, which is important for project management. Their updates were good and they were fantastic communicators." — IT Security Manager, Hardware Broker

    Former clients
    O2
    TD Bank
    Enterprise Car Club
    Pfizer
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.8
    4.8
    3 Clutch reviews
  • 34

    Lighthouse London

    UK design agency Lighthouse London, was founded in 2008. Its concentrated team of 4 is headquartered in London. They provide UX/UI design, custom software development, and digital strategy services to their clients.

    Notable Project

    Lighthouse London helped a lobbying group create a new user interface for its website. They developed a new website with a new structure that included a content wall for non-members. The client was thankful for the hard work and time they invested with their project.

    “Their team helped flesh out our ideas into actionable solutions. They also invested themselves in our project and our success, which we appreciated.” – Head of Research, Lobbying Group

     

    Former clients
    Action for Children
    Scene It
    Drinkaware
    Revealing Reality
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place London, United Kingdom
    5.0
    5.0
    15 Clutch reviews
  • 35

    8th Light

    8th Light is a software consultancy firm headquartered in Chicago, with other offices in Los Angeles, New York, and London. The agency and its team of 110+ has experience in web development, custom software development, web design, mobile app development, and cloud consulting.

    Notable Project

    A ticketing agency hired 8th Light for app development. The app helped users get tickets to high-demand events easier. While the app hasn't officially launched, there has been successful reports and great feedback from a select few. 

    "They [8th Light] were great with collaborating on the right way for the project to be managed. I learned a lot from working with them." – VP Product, Entertainment Company

    Former clients
    Groupon
    Royal Academy of Arts
    NCSA
    LawVault
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.5
    4.5
    1 Clutch review
  • 36

    Blueberry Consultants

    Blueberry Consultants is a software development company based in Birmingham, U.K., with additional locations in London and Cheltenham, U.K. It was founded in 1997 and has 55 employees. They offer custom software development, mobile app development, web development, and e-commerce development to small business and midmarket clients in the IT, business services, e-commerce, and manufacturing industries.

    Notable Project

    Blueberry Consultants designed and built a platform to order healthcare items across multiple user and supplier systems for a medicinal product startup. The client was impressed with their expertise.

    "Their recommendations proved to be vital for improving the overall development process." –Managing Director, Medical Product Start-Up

    Former clients
    Hewlett Packard
    Shell
    Barclays Bank
    Toshiba
    University of Leeds
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.8
    4.8
    3 Clutch reviews
  • 37

    Future Platforms

    Future Platforms is a London based digital agency. Founded in 2000, Future Platforms employs a team of 39 specialists that provide e-commerce,​ ​​​​​​mobile app, and wearable app development.

    Notable Project

    A telecommunications wanted to create a mobile app to improve their customer's experience. Future Platforms developed two mobile apps for both iOS and Android that assist customers attending large-scale events. 

    "...I can say that from the results we can confidently say that the apps have made our customers experiences better. We also closely monitor app store ratings, which are typically excellent." — Senior Brand Manager, Telecommunications Company

    Former clients
    Premier League
    Domino's Pizza
    EE
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.2
    4.2
    3 Clutch reviews
  • 38

    Plug & Play

    Plug & Play is a UX/UI agency founded in 2007 run by a team of less than 50 professionals. Based in London, they are experts in UX/UI design, custom software development, and conversion optimization, working for clients ranging from small startups to large companies.

    Notable Project

    Plug & Play was hired by a digital coaching platform that needed UX/UI assistance for their web app. The goal was to create a more attractive interface for customers to use. After the project, use of the app increased by 25%, which the platform believes is partly due to the improved design.

    "We were able to deal directly with Plug & Play’s creative team without account managers stepping in. That’s the way we prefer to work; when a middleman gets involved, things sometimes get lost in translation." - CPO, Digital Coaching Platform

    Former clients
    Sirota
    Utility Warehouse
    MyOptique Group
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.7
    4.7
    3 Clutch reviews
  • 39

    AVAMAE Software Solutions Ltd

    AVAMAE is a software solutions agency run by a team of fewer than 50 professionals founded in 2011. Based in London, the company offers custom software, web, and mobile app development services for small and medium-sized businesses from various industries, such as business services, financial services, and health care.

    Notable Project

    AVAMAE worked with a B2B auction platform by providing a technical solution to physical problem. An app was built as a result, and it featured a multi-level, B2B platform to conduct and participate auctions through. The Microsoft-based app allows for simultaneous listing and bidding at the same time across many devices.

    "Because of their work, we were able to launch the product and begin onboarding companies. We already have over 150 businesses signed up, and we’re beginning to see traction as well. At this point, we’re crowdfunding to expand our services. The site looks amazing, and their team continues to work very closely with it to ensure that it keeps improving over time. It’s been a great collaboration." - CEO, B2B Auction Platform

    Former clients
    Imperial College London
    Asda
    Strengthscope
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.5
    4.5
    4 Clutch reviews
  • 40

    Purr Digital

    Purr Digital is a software development agency that has been offering web development, mobile app development, and custom software development to their small business and mid-market clients in the hospitality, arts and entertainment, and consumer products and services industries since 2013. Their 50 employees are based out of their London and Birmingham, UK offices. 

    Notable Project

    An internet services company partnered with Purr Digital for a technical solution and software platform for their mobile app. They provided the client with design, software development, and backend support for the mobile application. This resulted in a 35% conversion in regions that received 400 transactions the first two weeks.

    ”Their team has made constructive suggestions for features that we didn’t even think about, which has been quite crucial actually. They did a fantastic job. No one on my team is highly technical and Purr Digital guided us through the whole process.” — Director, Internet Services Company

    Former clients
    Adplan
    A Team Insight
    Maison de Fleurs
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.8
    4.8
    7 Clutch reviews
  • 41

    Innowise Group

    Innowise Group is a software development company based in Vitebsk, Belarus with additional locations in Kiev, Ukraine and London. They were founded in 2007 and have 75 employees. Along with custom software development, they also excel at UX/UI design, IT strategy consulting, application testing, and IT staff augmentation.

    Former clients
    Terraces.io
    Voka
    Belyagdar
    Instatsport
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place London, United Kingdom
    5.0
    5.0
    1 Clutch review
  • 42

    Silicon Reef

    Silicon Reef are a SharePoint development & Microsoft 365 solutions agency. Founded in 2016, they are located in the United Kingdom with offices in London, Chester, and Bournemouth. They offer a range of services from consultancy, campaign-based web or app development, and front-end creative. They also offer full-blown migration, strategic road-mapping, and full-service development partnerships and partner with medium-sized to enterprise clients. 

    Notable Project

    Silicon Reef provided SharePoint development services for an agricultural nonprofit. They created two SharePoint solutions for the client, who reported an increase in home page hits by over 110% and other successful metrics. 

    "There was a 67% increase in the number of files stored on our SharePoint within the first month of implementing the changes. The average active files increased from 50 and 60 to 110 and 140. On top of that, home page hits increased by 113%. This all occurred within the first month of the project launch." - Head of Technical Services, Agricultural Nonprofit

    Former clients
    Unilever
    Mondelēz International
    BP
    Santen
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Kingston upon Thames, United Kingdom
    5.0
    5.0
    2 Clutch reviews
  • 43

    Authentic Studio

    Authentic Studio is a creative agency founded in 2010 run by a team of less than 50. Headquartered in London, with an office in Hong Kong, Authentic Studio provides custom software development, UX/UI design, and web development services for small businesses as well as mid-market and large firms. They have experience working with clients from the fields of financial services, education, and automotive.

    Notable Project

    Authentic Studio was approached by a business consultant for assistance in developing a business tool. The tool is designed for complaints of FCA-regulated companies. This complaint management tool needed design ideas, and Authentic Studio brainstormed some for the project. While the final product didn't utilize Authentic Studios' work, it laid the foundation for the entire project moving forward.

    "They’re very engaging and possessed the bandwidth to handle our project. They had the resources to easily scale up, even as a smaller company. We knew that they could always accommodate our demands." - Business Architect, Consulting Firm

    Former clients
    J.P. Morgan Asset Management
    HSBC
    China Merchant Securities
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.8
    4.8
    3 Clutch reviews
  • 44

    Goodman Lantern

    Goodman Lantern is a content marketing and research agency based in Hove, United Kingdom with offices in London, New York, Singapore, and Sydney. Founded in 2014, the team of 59 specializes in content marketing, custom software development, and IT strategy consulting.

    Notable Project

    Goodman Lantern worked on development and marketing for an event-based social media network. They programmed a mobile app in Python that creates a live feed of local events across the globe. They developed presentations for venture captial meetings and strategized business development. The client was impressed with the results of the project.

    “The caliber of Goodman Lantern's deliverables impressed potential investors. In particular, the excellent presentations they compiled for venture capital meetings gave me caché with new contacts.” – Owner, Event-Based Social Media Network

    Former clients
    African Sunrise Safaris
    RCR Investments
    Asian Pharmaceuticals
    $ $ $ $ $
    equalizer $100,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.8
    4.8
    5 Clutch reviews
  • 45

    Appy Monkey

    Appy Monkey is a mobile app development firm founded in 2011. Based in London, the team has more than 10 members who specialize in mobile app development, UX/UI and custom software development. They generally serve small business clients in the entertainment, advertising and marketing, and business services industries. 

    Notable Project

    Appy Monkey worked with a hospitality company and created a website as well as an app to serve as a resort directory. The app included information such as upcoming events, weather, clubs, restaurants, and more. Overall, the client was pleased with the team's work.

    "The workflow was very effective and the team was very easy to contact. They gave us regular feedback and we had weekly update meetings. The project was also on time and within budget." – Owner, Hospitality Company 

    Former clients
    Thomas Cook
    Life In Resort
    Creative 7
    Holid8
    GEOBIZ
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place London, United Kingdom
    5.0
    5.0
    9 Clutch reviews
  • 46

    SPD Group

    SPD Group is an IT and development company in London, United Kingdom; Kyiv and Cherkasy, Ukraine; and Tel Aviv, Israel. Founded in 2006, they have about 16 employees that serve mostly midmarket and small-business clients in the business, financial, and IT sectors. Services include custom software development, AI, and IoT development.

    Notable Project

    SPD Group developed an app for a real estate platform startup. Their team built an entire infrastructure and created versions for iOS and Android. The platform has received positive feedback and exceeds expectations.

    “Not only do they do great work, communicate really well, and document incredibly well.” – Founder & CEO, Real Estate App Startup

    Former clients
    Home Hub
    HawkCommerce
    PitchBook Data
    $ $ $ $ $
    equalizer $5,000+
    group250 - 999 Employees
    place London, United Kingdom
    5.0
    5.0
    2 Clutch reviews
  • 47

    WebEquator

    Founded in 2012, WebEquator is a development firm. Their team of around 15 employees is based in Maidenhead, United Kingdom. They focus on web development and design and custom software development.

    Notable Project

    WebEquator fixed bugs on a mobile app for a freelance developer. The team made changes to the Android platform to improve functionality. 

    "The bugs were stopping this project going live and now it’s all good to get released." – Freelancer, Self-Employed

    Former clients
    Imperial College London
    MSK Labs
    Embody Ortho
    JointPRO
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Maidenhead, United Kingdom
    5.0
    5.0
    2 Clutch reviews
  • 48

    Priocept

    Technology consulting firm Priocept is based in London. Their team includes 11 employees. Priocept has been specializing in e-commerce development, IT consulting, and web development since it was founded in 2004. Most of their partnerships include enterprise and midmarket clients. 

    Notable Project

    Priocept completed a Sitecore CMS implementation for an insurance trade association. The agency singlehandedly executed on every aspect of development. The client and Priocept have formed a strong, durable working relationship. 

    "The new site boasts nearly a 30 percent increase in Web traffic. It’s very much improved now. We’ve got a mass of improvement and in peers. We’ve got generally much higher satisfaction from staff and users alike."–Web Content Manager, Trade Association 

    Former clients
    Virgin Mobile
    Avis Budget Group
    Euroffice
    Dyson
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.5
    4.5
    2 Clutch reviews
  • 49

    AppDrawn Software Development

    AppDrawn is a software solutions company founded in 1999. Their headquarters are in London and they have a second office in Barcelona. Across these 2 locations they have a team of less than 10 that does custom software development, web development, and mobile app development for small businesses

    Notable Project

    A boutique consulting firm wanted to create a market research platform for a new business opportunity. AppDrawn created a market research portal on the client's website that has created a new revenue stream for the company.

    "Tim [owner, AppDrawn] is super responsive, helpful, and proactive. He's a trusted advisor to us when it comes to IT, and isn't afraid to push back when he thinks we should take a different direction." — CEO, Consulting Firm

    Former clients
    Play & Learn
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Watford, United Kingdom
    5.0
    5.0
    5 Clutch reviews
  • 50

    BytePitch

    BytePitch – Software Labs is a software development freelancer located in Porto, Portugal. Since 2017, the specialist has provided custom software, e-commerce, web, and mobile app development and cloud consulting and SI services.

    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    5.0
    5.0
    2 Clutch reviews
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