Top 100 Software Development Companies in the United Kingdom
June 2023Looking for a top software developer in the United Kingdom?
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 United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom Software Developers
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61
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Sprint Innovations is a development agency based in London with fewer than 10 employees. Founded in 2014, they offer custom software, web, and mobile app development solutions for clients that work in the fields of business services, financial services, and real estate.
Clients
- Virgin Trains
- Heron Financial
- Eurocom CI
- The Depositary
Industries
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Sprint Innovations redesigned and enhanced functionalities of an existing iOS and Android app used internally by an employee screening organization. They continue to manage and maintain the product.
"They think critically about our problems and play an active role in solving them."
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62
- $25,000+
- 10 - 49 employees
- Slough, United Kingdom
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.
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The team at Avco Systems provides software development services, assisting with several web-based applications using JavaScript and C#.
"The best advice I’d give is to be open with Avco Systems."
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63
- $25,000+
- 10 - 49 employees
- London , United Kingdom
Atom CTO is a software company based in London with more than 10 experts. Founded in 2017, they offer IT strategy consulting, application management and support, and business consulting solutions for both small and medium-sized companies.
Clients
- Accelerated Payments Limited
Industries
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Atom CTO provides business consulting services to a startup. They help identify funding opportunities, and they strategize how to increase sales. They also help determine the client's right target market.
"Their work has helped me pivot many times to set myself up for success."
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64
- $10,000+
- 2 - 9 employees
- WOLVERHAMPTON, United Kingdom
KSB Technologies is a custom software development company. The small WOLVERHAMPTON, United Kingdom-based team focuses on custom software development, web development, IT strategy consulting, cloud consulting & SI, and more. The agency was founded in 2021.
Clients
- DFE
- Hiscox
- ESFA
- AutoFlow
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A digital agency hired KSB Technologies to help build a custom software solution for an end client using .NET. Using documentation and requirements provided by the end client, they worked on the backend.
“Their attitude and willingness to drive the project forward to get it delivered went above and beyond.”
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65
- $10,000+
- 10 - 49 employees
- Cheshire , United Kingdom
CSI Media is an award-winning web and software development company with 23 years’ experience in delivering bespoke, advanced solutions for mid-market and enterprise-level companies across the UK. They combine inspiring design with the latest tech to deliver world-class digital solutions including CMS websites (Umbraco, Sitecore & Shopify), web applications, e-commerce platforms, business portals, and software systems and, since 1998, they have developed over 200 custom platforms for companies across the U.K.
Clients
- Motor Trade Delivery
- The Priory Group
- Hovertravel
- The Cormar Carpet Company
Industries
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A children's sports organization engaged with CSI Media for their custom software development services. The team built a mobile-friendly web app using Umbraco and is looking to develop a mobile version soon.
"They really are a passionate team, and you can get that right away when you meet them."
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66
- $10,000+
- 2 - 9 employees
- London, United Kingdom
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.
Clients
- Mayor of London
- Lightning API
- Shell
- NHS
Industries
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A technology company hired Browser London for frontend development. They built an interface using PHP to connect with an Elasticsearch backend, allowing a graphical visualization of analytics from the frontend.
"They involved us in their systems from the get-go — it was quite refreshing."
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67
- $5,000+
- 2 - 9 employees
- Northampton, United Kingdom
Full Metal Software is a bespoke software development agency located in Northampton, England. Founded in 2004, they have three employees specializing in full stack web development and innovative business solutions for small and midmarket companies, typically in business services, finance, and healthcare. Services include project management, code updating, CMS support, software development, and outsourcing.
Clients
- YourGene Health
- Pastdrives Ltd
- Zanzibar Amber Resort
Industries
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A managed IT service provider hired Full Metal Software to transfer their software into a cloud-based server and create new test and UAT areas.
"Full Metal handled the project brilliantly and continue to deliver great support."
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68
- $10,000+
- 2 - 9 employees
- Southampton, United Kingdom
JDD Agency is a custom software development company. The Totton, United Kingdom-based agency was launched in 2017. The small team provides custom software development, e-commerce development, application management & support, IT strategy consulting, and more.
Industries
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JDD Agency has helped developed a risk management platform for a risk management company. They've reviewed the existing application and written a project plan to update the tool.
"I would have no hesitation in recommending Jamie and his team to others."
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69
- $25,000+
- 10 - 49 employees
- Manchester, United Kingdom
Based in Manchester, UK, Corporation Pop has been around for over a decade and is now an established part of the mobile and web development industry. The small team delivers powerful results to clients across several industries.
Clients
- NHS
- The Cream Group
- Live Nation
- BBC
Industries
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Corporation Pop developed a website for an outdoor event specialist's nationwide event series with specific pages for each event. After scoping the project, they collaborated with the client's branding vendor.
"Corporation Pop is very creative and experienced, filling us with confidence in their work."
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70
- $100,000+
- 10 - 49 employees
- Leeds, United Kingdom
Pocketworks was founded in 2012 and is located in Leeds, United Kingdom. With 17 employees, they provide mobile app development, custom software development, and UX/UI for enterprise and midmarket sized businesses.
Clients
- ASDA
- Yorkshire Plant Hire
- Global Label Printer WasteCare
- National Waste Disposal Veezu
Industries
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Pocketworks is engaged with a waste management company, providing Android app development work to extend their core business app into fieldwork. This project also enables the drastic reduction of paperwork.
"It is impressive how well they take feedback, changing their processes to better provide for their customers."
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71
- $50,000+
- 50 - 249 employees
- Leeds, United Kingdom
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.
Clients
- O2
- Story Homes
- AESSEAL
- ADM Agriculture
Industries
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Audacia supports a gas and electricity supplier in building a new system to manage end-to-end billing processes. The goal is to simplify and add validation to processes and store data accessible to staff.
"The quality of their developers is very impressive."
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72
- $10,000+
- 10 - 49 employees
- Whiteley, United Kingdom
Chimpare is a small application development firm. In Whiteley, United Kingdom; New York, New York and Markham, Canada, the firm was launched in 2012. Their services include mobile app development, web development, e-commerce development, ux/ui design, and more.
Industries
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Chimpare has developed a B2B e-commerce system for an e-commerce management company. They've designed the UI, built the backend, integrated payment gateways, and provided the client with analytics and reports.
"We were satisfied working with Chimpare."
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73
- $10,000+
- 10 - 49 employees
- London , United Kingdom
Web development firm Wise Vision was founded in 2018. The agency provides web development, e-commerce development, accounting, enterprise app modernization, and more and has a small team. The agency is in L'viv, Ukraine.
Industries
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A grocery delivery company hired Wise Vision for backend development services. They joined the project midway through development and took over the backend, implementing features for the platform.
"They were very fast and excited about ideas, and they always tried to make everything better."
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74
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Rokk is a London-based web development company. With an additional office in Exeter, U.K., they operate with a total of 29 employees. Since their founding in 2002, they have provided custom software development, mobile app development, and web design to their clients.
Clients
- Tucker EMS
- Princess Yachts
- Cauldron Inn
Industries
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Rokk donated a website for a motivational speaker. The team delivered and received feedback on a design brief before moving forward with the development of the site. They provide ongoing maintenance and updates.
"At every stage, Rokk has been absolutely precise with their interpretation of my needs."
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75
- $25,000+
- 10 - 49 employees
- Milton Keynes, United Kingdom
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.
Clients
- Entropy is extremely proud to work with the largest media
- publishing
- and academic content owners in the world including Dictionary.com
- Oxford University Press
Industries
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Entropy created a proof of concept for an HTML5 website that they built based on a DVD version of a physics textbook. They integrated new media, such as videos and interactive graphs that users can alter.
“They did things that we couldn’t do ourselves and paid close attention to details.”
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76
- $10,000+
- 10 - 49 employees
- Bury St Edmunds, United Kingdom
SourceCodeStudio is a small custom software development company. The Bury St Edmunds, United Kingdom-based company was founded in 2016. Their services include custom software development, ux/ui design, web development, e-commerce development, and more.
Clients
- Parcel SafePlace
- Xperience
- Bishop & Miller
- Hogarths
Industries
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SourceCodeStudio redesigned a website for a marketing consultancy. They handled integrations into a new CRM and an existing auction platform. They also improved the site’s UX/UI and performance.
"Their complete dedication to the objectives and end result was impressive."
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77
- $50,000+
- 10 - 49 employees
- Wakefield , United Kingdom
Small mobile application development company 6B Digital, is headquartered in Wakefield , United Kingdom. Launched in 2013, the team provides mobile app development, web development, ux/ui design, and BI & big data consulting & SI.
Industries
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6B Digital built a website for a housing nonprofit. The team followed the organization's specifications and assigned two teammates to the project, namely a project manager and an implementation manager.
"The knowledge they have of the WordPress system was impressive."
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78
- $10,000+
- 2 - 9 employees
- Bristol, United Kingdom
Blue Sparrow Apps is a development agency based in Bristol, England, and founded in 2015. With fewer than 10 employees, they specialize in mobile app and custom software development solutions for both small and medium-sized businesses.
Clients
- FanHub
- Coeus Software
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Blue Sparrow Apps developed a smartphone app for a religious organization. The final product uses an API to connect dozens of versions of the bible while integrating camera and video functionality.
“Working creatively, they’ve developed a product that’s truly robust.”
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79
- $25,000+
- 250 - 999 employees
- London , United Kingdom
RNDpoint (former PST Labs) is a London-based development firm. The team of over 50 provides mobile app, custom software and web development services. Founded in 2014, they primarily serve enterprise businesses in the financial services industry.
Clients
- First Abu Dhabi Bank
- Eurasian Bank
- Breaking Equity
- Loop
Industries
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RNDpoint handles outsourced IT services for a software development company. In efforts to scale up the client's internal team, they provide development efforts on a wide range of projects.
“They consistently provide quality resources that can accomplish any level of complexity that the project requires.”
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80
- Undisclosed
- 2 - 9 employees
- Bollington, United Kingdom
ACS is a software house based in Bollington, England, and founded in 2099. Their team of no more than 10 specializes in custom software development, mobile app development, and big data consulting solutions for clients in the fields of hospitality and healthcare.
Clients
- Common Goal
- The Manchester United Supporters Trust
- Fifa
- Sony Music
Industries
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ACS developed a custom site with transaction capabilities for a nonprofit. Currently, they continue to provide support on the client's backend process, ensuring that the content management and CRM work well.
"They’re really making an effort to get to the bottom of our challenges."
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81
- $5,000+
- 10 - 49 employees
- Bristol, United Kingdom
Deazy is a small application development company. The Cardiff, United Kingdom-based agency was founded in 2016. Their services include mobile app development, custom software development, web development, ux/ui design, and more.
Clients
- RAC
- Curve
- Influencer
- Popeyes
Industries
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Deazy has augmented a fintech startup's development team. They have provided two backend engineers, one frontend engineer, and one project manager to work on separate and combined tasks.
"Their developers are friendly, easy to work with, and willing to go the extra mile."
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82
- $50,000+
- 2 - 9 employees
- Gateshead, United Kingdom
ARCH is a digital solutions firm specializing in the design, development, and hosting of websites, mobile apps, and business systems. They also have extensive experience in e-commerce, intranet, e-learning, CMS and CRM systems. Founded in 2005 and headquartered in London, with an office in Gateshead, U.K., their team consists fo fewer than 10 employees.
Clients
- Nestle
- So Vegan
- NHS Engalnd
- SKIN
Industries
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ARCH developed a mobile app for an independent charity, mainly focusing on the app's UX. They initially had a discovery meeting to identify the client's goals and agreed on the project's scope and technology.
"The initial response has been great."
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83
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Asper Brothers is a product design & development firm based in London, United Kindom, and offices in Warsaw, Poland. It was founded in 2007 and has more than 35 employees that specialize in providing web development, custom software development, and e-commerce development services to a wide range of clients, mainly focusing on business services, IT, real estate, marketing & advertising, automotive, education, non- profit, e-commerce, and other industries.
Clients
- CaseMGR
- XREF
- Vaping360
- Pallo
Industries
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ASPER BROTHERS was hired by a fashion technology platform for UX/UI design, cross-platform mobile development, and web development services. They also provided Python development for the 3D-based software.
"We are extremely happy with our partnership."
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84
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Async Labs is a software development company based in Zagreb, Croatia, that specializes in custom software and web development. The team also offers blockchain and social media marketing services. Their company was founded in 2016, and their team consists of fewer than 10 employees.
Clients
- Law and Technology j.d.o.o.
- Feromihin d.o.o.
- Apsolon d.o.o
- Beta Software d.o.o.
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Async Labs supported development of a cryptocurrency website following guidelines. Using up-to-date blockchain technology and React.js, the team built the platform’s frontend with exchange capabilities.
"Our collaboration has been perfect."
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85
- $10,000+
- 250 - 999 employees
- London, United Kingdom
Distributed is a London-based tech company with over 250 members founded in 2017. They specialize in custom software development, IT staff augmentation, and mobile app development for mid-market and enterprise-level businesses alike.
Clients
- Providence Group
- MKL Innovation
- ABM Communications
Industries
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Distributed developed a user frontend for a facility management IoT company, building out features to allow interaction with and visualization of the data to make their tools more accessible.
"What makes them stand out the most is the depth of quality within their internal team."
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86
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Esynergy is a big data analytics company. They are headquartered in London, United Kingdom and have a midsize team. Their services include BI & big data consulting & SI, cloud consulting & SI, custom software development, mobile app development, and more.
Industries
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A streaming services company hired esynergy for cloud and cybersecurity services. They hosted their servers on AWS, took care of coding, and created a high-security password vault, among other tasks.
''All outcomes and goals that were set at the beginning of the project were fully met.''
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87
- $10,000+
- 10 - 49 employees
- Southend-on-Sea, United Kingdom
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.
Clients
- Barclays
- Investec Asset Management
- M & G
- Prudential
Industries
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Dedicated members of the Atlas team worked to develop a new and mobile-optimized quoting solution that can handle a complex pricing model and allows for greater customer support.
"The cleverness displayed by Atlas really gave us confidence in knowing that they would deliver."
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88
- $5,000+
- 2 - 9 employees
- Colchester, United Kingdom
Chick Digital, a website development firm, was established in 2015. The small team offers web development, BI & big data consulting & SI, custom software development, and Artificial Intelligence. The company is in Colchester, United Kingdom.
Clients
- Gay Times
- Unitas
- Muntons
- Punch Pubs
Industries
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Chick Digital provides ongoing development support for a media company. They help fix bugs, create engaging templates, maintain the client's analytics tools, and work on continuous improvements for the site.
"I am impressed by their ability to transform lengthy and costly processes into simpler and cost-effective ones."
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89
- $25,000+
- 10 - 49 employees
- London, United Kingdom
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.
Clients
- Domino’s Pizza
- FirstGroup's First Rail and First Bus
- Avanti West Coast
- PSG
Industries
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Future Platforms developed iOS and Android apps for a transport company’s bus and train services. They designed the UI and integrated the Corethree and TransportAPI platforms. The partnership is ongoing.
“They have a strong team with very practical people who try and think outside the box.”
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90
- $10,000+
- 10 - 49 employees
- Brighton and Hove, United Kingdom
DabApps is a web and mobile application development agency based in Brighton, England. They were founded in 2010 and have a staff of 21 employees. They specialize in custom software, web, and mobile app development for primarily small business clients in the business services, consumer products, and education industries.
Clients
- LOD
- One Research
- FUTRLI
- Brighton Fringe
Industries
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DabApps was contracted by an illustration agency to create an application for iOS and Android. The process included building a wireframe and incorporating artwork into the application.
"Their services were brilliant. Their correspondence was great, the product was good, and our client was happy."
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