Top 100 Web Development Companies in London
December 2023Looking for a top web developer in London?
It's hard to think modern businesses survive without websites. The marketplace is filled with companies competing to create engaging websites and apps. To help you search for a web development team, we’ve compiled a list of London's top web development companies. Sift through company descriptions, portfolios, and client feedback to find the best fit team to partner with.
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List of the Best London Web Developers
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Featured providers
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- $25,000+
- 50 - 249 employees
- Lahore, Pakistan
FiveRivers Technologies is a midsize big data company. The Lahore, Pakistan-based agency was founded in 2003. Their team focuses on BI & big data consulting & SI, custom software development, ux/ui design, IoT development, and more.
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- $25,000+
- 50 - 249 employees
- Raleigh, NC
Tintash is a Stanford-alumni led software development firm that since 2008 has been an innovation and technology partner on over 100 projects for startups and enterprises – including a Unicorn, a Fortune 500, and an Apple retail partner. Headquartered in Raleigh, N.C., Tintash offers 130+ personnel with distinguished expertise in all aspects of mobile app, web, and game development, user experience design, quality assurance, project management, analytics, and related services.
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- $50,000+
- 50 - 249 employees
- Sarasota, FL
AnyforSoft is a web and mobile app development company based in Kharkiv, Ukraine with an office in Lutsk, Ukraine. Founded in 2011, the team of 49 specializes in web development, mobile app development, and custom software. They work with small and midmarket-level businesses, focusing on business services, education, and government.
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1
- $25,000+
- 50 - 249 employees
- Rickmansworth, United Kingdom
Light IT is a data science consulting and software development company located in Zaporizhzhia, Ukraine and founded in 2006. They have 132 employees who provide custom web and mobile software development services to various-size companies in advertising, finance, healthcare, travel, and education. This includes IT consulting, market research, QA, design, and business analytics.
Clients
- Pfizer
- BrokerIQ
- Ultra
- Gaming Engage
Industries
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Light IT Global developed new features for a technology company's product, including an OKR management system and an HR management system, using Python and React. Their work included QA and project management.
"They not only accepted our requests but actively warned us about the problems and risks they saw on their side."
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2
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Imaginary Cloud is a Web, Mobile and AI Software Development and UX/UI Design Company with offices in the UK, US and Portugal. In the last 11 years they have helped build and scale more than 300 applications, from Start-ups, Scale-ups to Enterprises, winning several global awards. They offer a comprehensive skill set of developers, data scientists and designers coupled with a streamlined agile process.
Clients
- Nokia
- Sage
- Ernst & Young
- BNP Paribas
Industries
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Imaginary Cloud provided staff augmentation services for an industrial IoT solutions company. They supported the internal team to develop a React Native mobile app and helped with user stories design and tech.
"We were impressed by their experienced team members."
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Featured providers
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- $75,000+
- 50 - 249 employees
- Bratislava, Slovakia
Altamira (formerly GBKSOFT) is a Ukraine-based web and mobile development company that specializes in UX/UI design, IT strategy consulting, web development, and mobile app development. Founded in 2011, the company delivers stable and efficient software solutions to clients looking to maximize ROI and capture consumer attention.
The Altamira team has experience in PHP, Yii2, MySQL, Postgre.sql, JSON, XML, AJAX, JavaScript, HTML, CSS, jQUERY, Angular.Js, Android SDK, iOS, Sockets.IO, and Apache. With under 250 employees, Altamira works closely with clients to produce complex web applications that accelerate sales, engage customers, and increase online traffic.
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- $25,000+
- 50 - 249 employees
- Lisboa, Portugal
Custom software development company Eventyr was established in 2017. The midsize team focuses on custom software development, web development, mobile app development, AR/VR development, and more. The firm is in Kharkiv, Ukraine.
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- $10,000+
- 250 - 999 employees
- Kolkata, India
Brainium Information Technologies is a mobile app, web, and e-commerce development company based in Kolkata, India. Founded in 2009, their team of about 100 serves clients in the e-commerce, marketing, and education sectors. Services include iOS and Android development, e-commerce and education apps, WooCommerce, Magento, and AWS.
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- $25,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention 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, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- ClassPass
- ZEFR
- Gain Capital (forex.com)
- Merkle
Industries
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Vention provides staff augmentation services to a SaaS solutions provider. The scope includes software and feature development and maintenance across the product line.
"They are all developers capable of delivering their responsibilities."
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4
- $5,000+
- 10 - 49 employees
- London, United Kingdom
OSOM Studio is an interactive online solutions provider founded in 2011, based in Lodz, Poland, with an office in Warsaw, Poland. Their team of 15 employees provides web development, UX/UI design, and e-commerce development services to small, midmarket, and enterprise businesses alike.
Clients
- IKEA
- Capgemini
- Vivitek
- OECD
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Osom Studio designed a website for a software company. The site was built for WordPress, using various page formats. The team included videos, images, and case studies and enabled the site to be customized.
"All teammates were responsive, and a good communication flow made it easy to adjust our goals throughout the project."
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- $75,000+
- 50 - 249 employees
- London, United Kingdom
Founded in 2007, hedgehog lab is a global software consultancy of 200+ that specializes in multi-platform software and device innovation. Headquartered in London with six offices across three continents, their team architects, designs, and develops app solutions that prepare brands for the future of post-PC devices.
Clients
- Aviva
- AJ Bell
- LaserShip
- Santander
Industries
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hedgehog lab works on app development for Android and iOS for an InsurTech company. They’ve built a software development kit for the client’s mobile technology using JavaScript, Kotlin, Swift, and Objective-C.
“hedgehog lab invests time and effort into our products and creates greater opportunities for us to explore together.”
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- $50,000+
- 50 - 249 employees
- London, United Kingdom
Mobile app development company Tapptitude has offices in Romania, the US, and London. The team of 100+ employees specializes in iOS and Android app development and offers UX/UI design, IT strategy consulting, and web development. Founded in 2013, Tapptitude mainly works with small businesses and startups in the real estate, automotive, and arts and entertainment industries.
Clients
- Tenor
- Glorify
- Wellory
- Ontapp
Industries
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A D2C football platform hired Tapptitude for mobile application design and development. After discussing the client’s goals, the service provider built the iOS application from the ground up.
“Tapptitude’s work helped us get off the ground.”
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7
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Marzee Labs is a web development company that has been offering web design, web development, ad e-commerce development services to their clients since 2013. Their 10 employees are based out of their Porto, Barcelona, London, and Setúbal, Portugal offices.
Clients
- ARTE
- BEN Group
- Impulso
Industries
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Marzee has provided e-commerce development services for a fantasy sports platform. They have developed the client's NFT marketplace, the home page, and related drop mechanics features.
"They are really good at responding to the client's needs and flexible enough to adapt to new scenarios and needs."
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- $10,000+
- 50 - 249 employees
- London, United Kingdom
Founded in 2007, Softblues is a software development company headquartered in Lviv, Ukraine. Their team of approximately 22 employees serves small to mid-sized businesses, particularly in the e-commerce and education sectors. They specialize in custom software as well as web and e-commerce development.
Clients
- FieldBI
- AutoBI
- AgroTop
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A virtual care management company hired Softblues to build a web-based texting platform and integrate it with a registered Twilio number. The tool provided resources depending on users' survey responses.
"They were very kind people and a pleasure to work with."
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- $10,000+
- 10 - 49 employees
- Farnham, United Kingdom
Valiant Design is a strategic creative agency located in Farnham, England. They have about 13 teammates. Since 2010, they have provided branding, web design, and packaging design services to primarily midmarket agencies in the health care and medical, business services, and manufacturing industries.
Clients
- Contec Inc
- WFS Global
- Alrec
- Sony
Industries
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Valiant Design provided digital marketing services for an electrical components company. The team assisted the client in regard to their product launch marketing communications.
"I was most pleased with their high level of expertise and professional communication."
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- $25,000+
- 250 - 999 employees
- London, United Kingdom
Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.
Clients
- Philips
- Nike
- Porsche
- Coca Cola
Industries
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Infinum designed and developed an application for a fixtures installation company. Infinum created an internal app for the client's company with work management, tracking, invoicing, and billing capabilities.
"I was impressed with the openness of the company personnel to want to help us succeed."
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- $50,000+
- 50 - 249 employees
- London, United Kingdom
Founded in 2010, Magora is a 50+ team of web and mobile app designers and developers based in London. Whether it’s B2B or B2C, the firm creates bespoke software that integrates with existing business solutions to enable user-centered interaction and scalable software architecture.
Clients
- Danone
- Unilever
- Toyota
- Royal College of Art
Industries
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Magora has developed a web app for a video production company. The team has worked on building new features for the platform and has handled everything from wireframing and design to JavaScript development.
“They’re accessible, and it doesn’t feel like I’m working with a faceless team.”
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- $25,000+
- 50 - 249 employees
- London, United Kingdom
Blink22 is a mobile and web development firm based in Alexandria, Egypt. Founded in 2015, their team of 125 serves clients in the transportation and communal workplace sectors. Services include, iOS, Android, and React Native development.
Clients
- Jumia
- Careem
- Khatabook
- Geidea
Industries
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Blink22 helps a subscription-based digital library with product management. They've implemented a machine learning book recommendation engine, made UI/UX enhancements, and designed emails and landing pages.
"They were really good at adjusting to our different needs."
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- $100,000+
- 250 - 999 employees
- London, United Kingdom
Apadmi is a 140+ member mobile tech group specializing in app development, IoT, and consulting for big data, BI, and SI. Founded in 2009 and based in Manchester, UK, their team excels at helping organizations use technology to achieve a competitive advantage.
Clients
- BBC
- Argos
- Lexus
- Range Rover
Industries
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Apadmi has developed an iOS and Android mobile app for a pizza restaurant where users can order food. The team provides their design, development, and testing expertise. They still develop and release features.
“They’re fully engaged and supportive of the project.”
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- $1,000+
- 10 - 49 employees
- London, United Kingdom
Webcapitan is a web design and development agency based in Vinnytsya, Ukraine. Founded in 2012, their team of approximately 11 employees primarily serves small businesses and a wide range of industries. The team's specialty is WordPress development and UX/UI design.
Clients
- BotX
- Harris Calnan
- simplyForex
- Global Capital Solutions
Industries
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Webcapitan has helped with a web development project for a digital marketing agency's end client. The team has built a gamification system, including front- and backend development, and added relevant features.
"They fulfilled our requirements and expectations, demonstrating a high level of competence and professionalism."
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- $10,000+
- 50 - 249 employees
- London, United Kingdom
Influential Software is a software development firm in London, United Kingdom; Maidstone, United Kingdom and Glasgow, United Kingdom. The firm focuses on custom software development, web development, BI & big data consulting & SI, IT managed services, and more and has a midsize team.The firm was launched in 1993.
Clients
- Deloitte
- American Express
- London Stock Exchange
- Pret a Manger
Industries
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Influential Software has been hired by a healthcare training center to replace their legacy systems with more bespoke ones. The team has provided a tailored solution using .NET and a portal framework.
"We are so impressed with the quality of work that was done."
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16
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Hiyield is a small website development firm located in St. Austell, United Kingdom. Launched in 2018, the team focuses on web development, custom software development, ux/ui design, application management & support, and more.
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Hiyield developed a digital built asset consultancy's website to help them increase their brand awareness and stand out. This involved outlining deliverables, creating mock-ups, and developing wireframes.
"The whole interaction with them was a pleasurable experience"
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17
- $50,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
- Samsung
- Johnson & Johnson
- GlobePayroll
- Siemens
Industries
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A ride-hailing company has hired Andersen Inc. to develop two new financial products. The team is responsible for front- and backend development, integrations, testing, and analytics set-up.
"The team is highly flexible and responsive to any business need in no time."
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18
- $5,000+
- 50 - 249 employees
- London, United Kingdom
DIGIS is a software development company based in Larnaka, Cyprus. They were founded in 2009 and have a team of 77 employees. They specialize in custom software, web, and mobile app development for midmarket and small business clients in the business services, financial services, and media industries.
Clients
- Huma
- PWC
- BlaBlaCar
- EDP
Industries
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Digis designed and developed custom software for a buy and sales platform. The software was a quoting engine and language-based product processor that incorporated location standardization.
"I pushed them hard, and they responded with incredible work ethic, quality, and delivery."
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19
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Tech Alchemy was founded in 2016 and has two locations in London. Their team of nearly ten employees provides web development, mobile app development, and UX/UI design services for small businesses.
Clients
- Ocean Bottle
- TOAD
- MyBricks
- Moviecoin
Industries
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A gaming company has hired Tech Alchemy for game development. Their work includes P2E Web3 development, gaming app creation, and blockchain integration.
''Tech Alchemy had a great proactive scope and roadmap planning where realistic goals were set. ''
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20
- $10,000+
- 10 - 49 employees
- London, United Kingdom
CubeZoo is a web development company. The small team is headquartered in Randburg, South Africa. Their services include web development, mobile app development, and enterprise app modernization.
Clients
- Allegra
- BMW
- Investec
- Vodacom
Industries
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CubeZoo is building a license scanner app for an access management firm. The team is building features such as a mode switcher, multi-user login, profile switcher, camera scanner, and Firebase crash analytics.
"Their team's expertise and dedication were evident in their responsive and attentive approach."
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21
- $10,000+
- 250 - 999 employees
- Barking, United Kingdom
Webskitters LLC is a software company headquartered in Miami, Fla. Founded in 2010, Webskitters LLC has a team of around 125 employees who specialize in web development, mobile app development, and mobile app modernization, primarily for small business clients.
Clients
- Mercedes-AMG
- CSC Group
- Fazwaz
- Rad Golf
Industries
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Webskitters LTD was hired by an e-bike subscription company for e-commerce development services. They customized a Shopify store for the client's business.
"The timely and accurate development impressed us."
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22
- $100,000+
- 50 - 249 employees
- London, United Kingdom
Digiryte is a web and mobile app development company based in Manchester, United Kingdom with another UK office in Preston. Since 2015, their team of 28 has been specializing in mobile app development, custom software development, and web development for midmarket clients.
Clients
- NHS
- Channel 4
- Close Brothers
- Hinch Property Management
Industries
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Picking up from a previous vendor, Digiryte developed a mobile app for an app development company. They're responsible for the app's maintenance and operational support.
“Digiryte is always forthcoming with the best way to do things.”
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23
- $25,000+
- 50 - 249 employees
- Croydon, United Kingdom
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.
Clients
- Printed Music Licensing
- Weight Loss Resources
- GC Business Finance
- XTracked Deliveries
Industries
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GoodCore developed a SaaS application for managing briefing programs and events for Fortune 100 companies. The team coded in React and Laravel for creating a web-based application. The application helped automate and streamline the management of corporate events, briefing programs and meetings.
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24
- $10,000+
- 250 - 999 employees
- London, United Kingdom
TkXel is a mobile app and web development company founded in 2007. With its headquarters in Reston, Va., and an office in Lahore, Pakistan, they have a team of 318 employees. Their services include mobile app development, web development, and custom software development. They primarily serve small and midmarket clients.
Clients
- ABB
- Nokia
- Groupon
- TELUS
Industries
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Tkxel has helped a software consulting and development company streamline and optimize their processes and integrate data seamlessly. The team has also worked on enhancing the client's customer interactions.
"I'm impressed with their solutions."
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25
- $50,000+
- 50 - 249 employees
- London, United Kingdom
Supercharge is a digital production firm that is headquartered in Budapest, Hungary with a second office in London. Founded in 2010, Supercharge's team of more than 100 employees specializes in web and mobile app development. The firm also offers UI/UX design services to its clients.
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Supercharged developed an Apple Watch app for a medical device company to use for demos, PR, and media purposes. The team worked with Apple’s tech stack and the watchOS to develop the product’s demo features.
“Supercharge is a partner you can trust.”
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26
- $25,000+
- 250 - 999 employees
- London, United Kingdom
Objectivity Ltd. is an IT company headquartered in Coventry, United Kingdom, that provides custom software and web development, as well as web design functions. Founded in 1991, the company has over 600 employees. The businesses they serve represent multiple industries including the business services, financial services, and real estate industries.
Clients
- Morrisons
- Primark
- Edrington
- Knight Frank
Industries
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Objectivity Ltd. provides web and mobile app development for a financial services company. Their work includes creating applications that manipulate displayed data for third party clients.
“They quite often go the extra mile.”
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27
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Agile Digital Agency is a marketing technology agency based in London. The agency has a team of less than ten that provides email marketing, SEO, and other digital marketing services to small and midmarket companies and institutions.
Clients
- Singleton Law Firm (USA)
- EFQM (Global)
- HRC International (Netherlands)
- Userlane (Germany)
Industries
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A digital marketing firm hired Agile Digital Agency to develop an HTML-based microsite for their app. The team mainly utilized JSON and JavaScript to implement gameplay functionalities.
"The whole engagement was excellent."
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28
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Old.St Labs is a software development business based in London. The business, founded in 2020, has a team of more than ten that provides custom software development, mobile app development, UX/UI design, web design & development, and AI services. Old.St Labs serves small and mid-market companies in the advertising & marketing, education, financial services, health care & medical, and legal industries.
Clients
- Kopona
- Brain.Health
- CityMunch
- Altus Investment Management Ltd
Industries
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Old.St Labs optimized the desktop booking tool of a transportation solutions company to make it mobile-responsive. Their work included revamping the customer journey from scratch and integrating several APIs.
"The team planned the project thoroughly."
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29
- $25,000+
- 250 - 999 employees
- London, United Kingdom
Altkom Software & Consulting, founded in 1998, is a software development company headquartered in Warsaw, Poland, with an additional office in Krakow, Poland. They specialize in custom software development, web development, and application management & support. The company has 130+ employees who work with enterprise, mid-market, and small businesses. The businesses they serve are mostly in the financial services industry.
Clients
- BNP Paribas
- AXA Insurance
- Santander
- Danone
Industries
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Volvo has hired Altkom Software & Consulting to digitize and automate their sales processes. The team is also responsible for developing dealer web pages and designing their UI/UX for the client.
"I was most impressed with their involvement in the project and team communication skills."
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30
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Synetec is a software development consultancy headquartered in London. They were established in 2009, and have 26 employees. Synetec's range of services includes cloud, CRM, and business intelligence consulting, software integration, web development, custom software development, and more.
Clients
- Argentex
- Genesis
- Jabre Capital Partners
- Zebedee Capital Partners LLP
Industries
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Synetec developed a bespoke CRM system for a cybersecurity company. The team led a discovery phase, then built the system, including customer management and marketing automation features and an accounts API.
"Synetec spent a lot of time understanding our business."
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