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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31
- $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.
Industries
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Hiyield developed a website for a climate change think tank. They also provided support during a company event, ensuring the website was compatible with the correct server and technology.
"Hiyield excellently developed and managed the site."
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32
- $10,000+
- 250 - 999 employees
- London, United Kingdom
Softwire is a digital design, engineering and support agency, with offices in London, Cambridge and Manchester. Employing over 200 engineers we create bespoke digital software, mobile apps, and offer strategic IT consulting for some of the UK’s leading brands including the BBC, David Lloyd Clubs, Channel 5 and many large Government Departments.
Clients
- The BBC
- David Lloyd Clubs
- RSA
- The Cabinet Office
Industries
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A property portal company has collaborated with Softwire for custom software development using React, Java, and more. They manage product research, MVP creation, launching process, and various optimization.
"They operate independently and raise issues only when necessary."
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33
- $50,000+
- 10 - 49 employees
- Sheffield, United Kingdom
The Curve, a software development firm, is in Sheffield, United Kingdom. They specialize in custom software development, web development, and mobile app development and were founded in 2019.
Industries
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To supplement the loss of their previous development support team, The Curve was brought in to continue providing maintenance and development services for a motivational fitness platform.
"It's evident they care about our situation and support our product vision."
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34
- $25,000+
- 10 - 49 employees
- Sarratt, United Kingdom
Clock Limited is a digital design and build company. Founded in 1997, the company is headquartered in Kings Langley, United Kingdom. They have a team of around 35 employees who focus on custom software, web, and mobile app development.
Clients
- International Tennis Federation
- Leicester Tigers
- Northampton Saints
- Wall Street Journal
Industries
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Clock Limited designed and developed a website and mobile app for a subscription service company. The goal was to increase membership engagement and growth.
"The process was incredibly smooth. The entire team was very prepared at all times."
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35
- $5,000+
- 10 - 49 employees
- Coventry , United Kingdom
Imobisoft is a full-service mobile app & software development company based in Coventry, U.K., with an office in London. The company, founded in 2007, has a team of more than ten that provides custom software development, digital strategy, IoT development, web development, BI & big data consulting & SI, and SEO services. Imobisoft serves midmarket and other-sized companies in the medical, manufacturing, utilities, energy & natural resources, financial services, ane e-commerce industries.
Clients
- NHS (Multiple divisions)
- BSkyB
- E-Energy
- Northern Gas Networks
Industries
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An energy supplier hired Imobisoft to provide web and app development. Their efforts also include UI/UX design for a platform that allows salespeople to streamline their processes.
"Imobisoft developed a web and mobile app using .NET technologies. The application allows us to bring on thousands of new customers . Without the software they created for us, we wouldn’t be generating sales. We're very satisfied with the design and the application, and it couldn’t be better".
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36
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Founded in 2014, Deeper Insights is a London based machine learning and data science consultancy. With another office in Portugal, their team of 10 specialize in artificial intelligence, big data consulting, custom software development, and business consulting. Their mid market and enterprise clients are primarily in the advertising, consumer products, financial services, and health care industries.
Clients
- Smith and Nephew
- Deloitte
- Breast Cancer Now
- IAC
Industries
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Deeper Insights developed an AI-powered matching algorithm to pair statements of work with optimal contractors and freelancers. They also built a frontend chatbot to aid users in developing their scope of work.
"On the personal side, I loved their team. They were on time or ahead of time. I can’t fault them for anything."
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37
- $50,000+
- 50 - 249 employees
- Sutton, United Kingdom
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.
Clients
- BBC
- EasyJet
- Euromoney
- Mitie
Industries
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A real estate investment fund partnered Geeks Ltd for mobile app and software development services. The Geeks Ltd team created wireframes and continues to build software, APIs, and an iOS and Android app.
"Their team takes our concepts and then creates tangible products."
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38
- $10,000+
- 10 - 49 employees
- Manchester, United Kingdom
VTS Software is software development company located in Manchester, U.K. Since 2007, their small team of around 5 has been specializing in custom software, web, and mobile app development for small and mid-sized businesses alike. They have experience in a variety of industries such as advertising, healthcare, manufacturing, and business services.
Clients
- Whispering Smith
- ATS Heritage
- Speakr
Industries
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VTS Software worked on bespoke software development, building both the front- and backend. They used AngularJS and C# for the Silverlight, native Android, and web app development.
"All the requirements were delivered within the defined scope and timeframe."
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39
- $10,000+
- 10 - 49 employees
- Cambridge, United Kingdom
Founded in 2004, Computer Conquest is an IT managed services company. The company offers IT managed services, cloud consulting & SI, custom software development, IT strategy consulting, and more and has a small team. The company is in Cirencester, United Kingdom.
Clients
- The Woodhouse Partnership
- Brickflow
- Huma Business Intelligence
- Misys / Finastra
Industries
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CCQ Tech provides custom software development services for an asset management consulting firm. They work on everything from UI to development, using C#, C++, and DevExpress as technologies.
“They stand out for their ability to be agile and responsive to client needs regarding working practices and flexibility.”
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40
- $50,000+
- 10 - 49 employees
- Leamington Spa, United Kingdom
Black Pepper Software Ltd is a software development firm based in Leamington Spa, United Kingdom with a team of 40 experts. Founded in 1999, they have provided custom software development, IT strategy consulting, and UX/UI design solutions for small firms, midmarket businesses, and large companies. They have experience working in multiple industries, including consumer products & services, financial services, and non-profit.
Clients
- Jaguar Land Rover
- EDF Energy
- Engie
- Specsavers
Industries
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Black Pepper Software Ltd. developed a SQL database and a web-based frontend for an internal software. The system is used to manage the investment research process and present financial models.
“They're very solutions-oriented and able to see our perspective.”
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41
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Transputec, a midsize cybersecurity company, is located in Wembley, United Kingdom. They focus on cybersecurity, IT managed services, and custom software development and were launched in 1984.
Industries
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A media and events company was looking to revamp their IT infrastructure, so they engaged with Transputec Ltd to provide them with a full audit of their entire system.
"They came up with good solutions at a reasonable cost and delivered their tasks with minimal problems."
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42
- $25,000+
- 10 - 49 employees
- Bristol, United Kingdom
Small web design company and web development firm Plume, is located in Bristol, United Kingdom. Their services include web design and web development.Clients
- NVisionU
- JD Genius
- Rebelway
Industries
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Plume handles custom software development services for an education center. They're helping develop and design an LMS system from scratch. They're also adding custom features based on the client's requirements.
"Plume is a well-oiled machine; everybody on their team works well together."
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43
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Founded in 2017, Lambert Labs is a software development agency that specializes in Python. Their team of fewer than 10 employees is based in London. They also provide web development services and application testing.
Clients
- Accenture
- Aerial Empire
- Bongo's Bingo
- Boost
Industries
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Lambert Labs has been hired by a cross-cultural consultancy to build a custom project management system. They have also resolved issues that were not addressed by the previous developers of a legacy software.
"They are easy communicators and professionals."
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44
- $50,000+
- 10 - 49 employees
- Manchester , United Kingdom
Founded in 2010, Silverchip is located in Manchester, United Kingdom. Their team of 13 employees provides mobile app development and custom software development services for enterprise, midmarket, and small businesses.
Clients
- Suits Me Banking
- England Squash
- LGBT Foundation
- Boundary Outlet
Industries
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Silverchip developed a documentation system to make it quicker and more customizable. They built out the database architecture and added a template builder. They developed with React, JavaScript, and C++.
“They enjoy what they do, and it shows in what they deliver to their clients.”
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45
- $10,000+
- 50 - 249 employees
- London, United Kingdom
BGO Software is a Bulgarian software design company that has offices in Sofia, Plovdiv, and London, U.K. Established in 2008, the company employs a team of 73 who specialize in software and mobile app development.
Clients
- NHS UK - Department of Health, Roche, LabCorp, IQVIA, Curaden, Ampersand Health, BodySpec and many other HealthTech companies.
Industries
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An engineering company has hired BGO Software - the digital health lab to develop and maintain a Cloud-based web app with a specialist engineering software. They handle the front- and backend development.
"We appreciate their understanding and engagement with our objectives."
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46
- $25,000+
- 50 - 249 employees
- Cardiff, United Kingdom
Box UK is an enterprise software development company based in Cardiff, UK, with an office in London. The company, founded in 1998, has more than 50 employees who provide, among others, custom software development, web development, and enterprise app modernization services to various businesses.
Clients
- OKdo.com
- Investec Asset Management
- ateb
- Welsh Government
Industries
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Box UK developed two websites for an electronic and industrial components distributor. The websites would serve as the core ordering platform for the company's markets in Indonesia and Vietnam.
"Box UK navigated the extremely complex internal environment and was able to get the project fully implemented quickly."
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47
- $50,000+
- 10 - 49 employees
- East Sussex, United Kingdom
Bright Interactive is a software development company Based in East Sussex, United Kingdom, that was founded in 1999. Their team of 32 provides custom software development, web development, UX/UI design.
Clients
- Flight Centre
- Amnesty International
- Goway Travel
- Unilever
Industries
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Bright Interactive customizes software solutions for a digital asset management firm. The team provides multilingual service to customize the software to various consumer’s needs internationally.
"[T]hey're always willing to go above and beyond to ensure their clients are satisfied."
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48
- $25,000+
- 10 - 49 employees
- London , United Kingdom
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.
Clients
- BetDSI
- Strengthscope
- Clevry
- Buyfair
Industries
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AVAMAE Software Solutions Ltd has provided consulting to a SaaS startup to help them define their platform’s requirements. Additionally, they’ve created the UI/UX design to showcase the product to investors.
“AVAMAE has been a helpful partner, and they’ve basically become the technology brain behind our fundraising process.”
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49
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Founded in 2010, PioGroup Software is a development company based in Kharkiv, Ukraine. They have a small team of fewer than 50 people, and they primarily work with small businesses.
Clients
- Moving Pipe
- PAM Manitoba Medic
- Spalah School
- EGO-Less App
Industries
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Piogroup provided staff augmentation services for a software development company. The team provided additional iOS and Android developers to help the client on a complex mobile app project.
"Their entire team was extremely professional and supportive throughout the project."
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50
- $50,000+
- 1,000 - 9,999 employees
- Leeds, United Kingdom
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.
Clients
- Euroclear
- Barclays
- Xerox
- BBC
Industries
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BJSS is developing an integration layer to send medical recommendations from a third-party solution to a .NET web app and SQL database. Their solution is built on JSON, HTML, and JavaScript.
"...BJSS’ work has put us in a fantastic position."
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51
- $10,000+
- 10 - 49 employees
- London, United Kingdom
WTT Solutions is a software agency founded in Kyiv, Ukraine with more than 10 members. They have offered web development, custom software development, and UX/UI development solutions since their founding in 2016. They mainly work with small businesses.
Clients
- Moreton Blue Software
- Intentify
- Pitch59
- Paidiem
Industries
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WTT Solutions helped with expanding an existing software for an EdTech company. They studied the system and leveraged Node.js and Angular.js as requested by the client to create precise code promptly.
"The communication between their team and my team was exemplary."
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52
- $10,000+
- 10 - 49 employees
- Guildford, United Kingdom
Founded in 2009, Lightflows is a development company based in Guildford, U.K. They primarily work with midmarket clients from various industries including advertising, marketing, business services, consumer products, finance, and healthcare.
Clients
- HomeViews
- Gama Aviation
- Hallmarq
- 123sheets
Industries
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Lightflows revamped a website for a SaaS company. The team overhauled the existing designs, providing a more intuitive and appealing user experience.
"I am impressed with the end result of our website."
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53
- $25,000+
- 10 - 49 employees
- Otford, United Kingdom
Ecce. Is a small web design agency in Otford, United Kingdom. They provide web design, branding, e-commerce development, mobile app development, and more and were established in 1999.Visit SiteIndustries
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54
- $50,000+
- 2 - 9 employees
- London, United Kingdom
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.
Clients
- Accor Group
- HP
- Carlsberg
- De Beers
Industries
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Seb Azzo developed all aspects of a cloud-enabled brand guideline sharing and storage technology. They’re continuing their work with their partner to optimize the solution.
“They have the product’s best interests at heart, pushing it to make sure we’re getting a quality end result.”
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55
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Developing bespoke web and software solutions, Laracle.com is a twenty-man London-based team that embraces innovation and rises to meet clients' challenges. Working with a variety of SMEs across sectors, they primarily offer complex software, web and mobile application design and development as well as UX/UI design. They were founded in 2017.
Clients
- Pepsi Co
- Holland & Barrett
- Seatedly
- Venturi Group
Industries
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Laracle developed a website for a sports shooting company. During the three-month engagement, their team built the platform focusing on making it professional, easy to use, and eye-catching.
“Ryan is very quick, prompt, and attentive.”
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56
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Takeaway Reality is an AR/VR development company headquartered in London, United Kingdom. The small firm was established in 2020. Their team offers AR/VR development, marketing strategy, mobile & app marketing, and business consulting.
Clients
- Microsoft
- Ford
Industries
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Takeaway Reality developed games for a technology commpany's new product feature. They developed gameflow and UI mock-ups before developing, demoing, and deploying the games.
"I could not be more pleased with how responsive, engaged, and easy to work with their team was."
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57
- $25,000+
- 10 - 49 employees
- Farnham, United Kingdom
Full Clarity is an expert team of UX designers and developers based in Farnham, England. Founded in 2018, the company provides trusted UX/UI design, web development, and mobile app development solutions for clients across various industries, ranging from education and healthcare to financial services, and from SME to household name companies. They design digital solutions which are data driven, user informed and designed to impact business goals.
Clients
- ITV
- Feed it Back
- Harrods
- B Squared
Industries
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Full Clarity were engaged to deliver a significant step change in the user experience of the UK’s second largest ad platform for a major tv broadcaster over an 18 month period. They conducted deep user research, built new wireframes and high fidelity designs, and successfully delivered on all goals whilst managing multiple complex stakeholders.
“The techniques used to find the correct design solution were very impressive. They used a variety of techniques. In discovery work, they would always listen carefully”
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58
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Headquartered in Southend-on-Sea, United Kingdom, Enhanceable is a small software development firm. They specialize in custom software development, mobile app development, and IT strategy consulting and were founded in 2019.
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Enhanceable has built a custom software solution for a travel company. They’ve developed a tool that connects the client’s team with customers needing assistance during their vacation.
“We’ve been most impressed by the team’s attention to detail; they’ve delivered what we asked for and more."
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59
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Software development firm KosmosKod was launched in 2022. Located in London, United Kingdom, their small team provides custom software development, mobile app development, web development, enterprise app modernization, and more.Industries
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KosmosKod has developed a comprehensive online booking system and website for a water sports and events company. The team has also integrated back-office tools and a calendar into the system.
"Overall, we describe their project management as highly professional and customer-focused."
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60
- $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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