Top 30 Software Development Companies in London
The Best of December 2025
The right custom software can give a struggling or growing business the edge it needs.
Different kinds of custom software exist for all kinds of functions, such as enterprise resource planning solutions, customer relationship management systems, and content management systems.
Software developers are third-party service providers that help businesses create tailored solutions to their needs. These professionals can handle every step of the development cycle, from prototyping to deployment. Essentially, their work ensures the solution's quality remains top-notch and can handle the client’s requirements effectively. Check out our list of the top software development companies ready to work on your project. Before you reach out for a consultation, make sure you read through their company profiles, client reviews, and case studies. If you want personalized recommendations, tell us about your project.
Jump to Most Reviewed Companies
List of the Best London Software Development Firms
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931$5,000+50 - 249 employeesTheale, EnglandCode Wizards Group is a custom software development company. The midsize Theale, England-based team focuses on Custom Software Development and Computer Engineering. The firm was founded in 2002.Read More
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932Undisclosed2 - 9 employeesReading, EnglandWilland Web Solutions UK is a web development company based in Reading, England. They specialize in Web Development and Web Design and were established in 2014.Read More
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933Undisclosed10 - 49 employeesMilton Keynes, EnglandJUXT is a software development company in Milton Keynes, England. Launched in 2012, the team focuses on Custom Software Development.Read More
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934$5,000+2 - 9 employeesRoyston, EnglandReact Consulting is a web design agency. Located in Royston, England, the company was established in 2024. Their services include Web Design and Custom Software Development.Read More
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935$10,000+50 - 249 employeesHong Kong, Hong KongHodfords is a software development company established in 2000. Located in Hong Kong, Hong Kong; Da nang, Vietnam and Brighton, United Kingdom, their midsize team offers custom software development, web development, mobile app development, Artificial Intelligence, and more.Read More
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936$5,000+10 - 49 employeesBrighton and Hove, EnglandRead More
Postjer Group is a small website development company. They offer web development, custom software development, e-commerce development, mobile app development, and more and were launched in 2021.
Clients
Shpigel E Thirty NineIndustries
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937$5,000+2 - 9 employeesLetchworth, EnglandOctree Limited is an IT managed services company. Launched in 1990, their team provides IT managed services and Custom Software Development.Read More
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938UndisclosedFreelancer employeesLittle Sampford, EnglandRG Solutions is a Little Sampford, England-based software development company. Their services include Custom Software Development and Web Development.Read More
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939$5,000+2 - 9 employeesBattle, EnglandMass is a Battle, United Kingdom-based software development company. The small company was launched in 2023. Their services include custom software development and ux/ui design.Read More
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Lighthouse LondonIndustries
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940$10,000+10 - 49 employeesCambridge, EnglandMAVERICK ML is a small artificial intelligence development company. They focus on Artificial Intelligence and Custom Software Development and were founded in 2020.Read More
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941Undisclosed10 - 49 employeesBrighton, EnglandRead More
Creative Stack Ltd, a software development firm, is located in Brighton, United Kingdom. The small team offers custom software development, web development, mobile app development, e-commerce development, and more. The company was founded in 2010.
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942Undisclosed50 - 249 employeesShenley Wood, EnglandEstablished in 2005, Mercurius IT LTD is a midsize Shenley Wood, England-based ERP consulting and SI company. Their team offers ERP consulting and SI and CRM consulting and SI.Read More
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943$25,000+2 - 9 employeesBrighton and Hove, EnglandUnusual Technologies is an AR/VR development company. Established in 2018, the team specializes in AR/VR development and UX/UI Design. The company is located in Brighton and Hove, England.Read More
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944Undisclosed250 - 999 employeesBrighton and Hove, EnglandUX design agency Catalyst IT was launched in 1997. The company provides UX/UI Design and Custom Software Development.Read More
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945Undisclosed2 - 9 employeesBletchley, England4fx Design and Multimedia is an application development firm. The Bletchley, England-based company was founded in 2000. Their services include Mobile App Development and Web Design.Read More
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946$25,000+10 - 49 employeesBroughton, EnglandMaJic Solutions Limited is an user experience company headquartered in Broughton, England. They specialize in UX/UI Design and IT managed services and were launched in 2000.Read More
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947$10,000+10 - 49 employeesMilton Keynes, EnglandFounded in 2009, PODTECH is a small Milton Keynes, England-based IT strategy consulting company. Their team offers IT strategy consulting and Custom Software Development.Read More
Clients
Royal Bank of ScotlandIndustries
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948$25,000+2 - 9 employeesBordon, EnglandPivale is a Business Consulting company. The Bordon, England-based agency was founded in 2008. Their team specializes in Business Consulting and Web Design.Read More
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949Undisclosed10 - 49 employeesTheale, EnglandFounded in 2000, Automation Consultants is a cloud consulting & SI company. The team focuses on cloud consulting & SI and Custom Software Development.Read More
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950$1,000+50 - 249 employeesMilton Keynes, EnglandUXLI, a data analytics company, is based in Milton Keynes, England and Madhapur, India. Established in 2015, the team specializes in BI & big data consulting & SI and cloud consulting & SI.Read More
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951$5,000+10 - 49 employeesBedford, EnglandLaunched in 2008, Anterec Ltd is a software development firm. The firm specializes in Custom Software Development and Web Development, and is small.Read More
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952$5,000+2 - 9 employeesBletchley, EnglandLocated in Bletchley, England, TECHMELON is a small IT strategy consulting company. The team focuses on IT strategy consulting and Custom Software Development.Read More
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953$10,000+10 - 49 employeesMilton Keynes, EnglandLaunched in 2007, Spinbox is a software development company. The team provides Custom Software Development and Web Development.Read More
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954Undisclosed10 - 49 employeesReading, EnglandContent Marketing company Sharp Ahead was launched in 2014. The team offers Content Marketing and Search Engine Optimization and is in Reading, England and Manchester, England.Read More
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955$10,000+2 - 9 employeesMilton Keynes, EnglandMethod & Class Ltd, an UX company, was founded in 2007. Based in Milton Keynes, England, the team offers UX/UI Design and Custom Software Development.Read More
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956$1,000+2 - 9 employeesBedford, EnglandIT strategy consulting company PublicTec was established in 2021. The company provides IT strategy consulting and cloud consulting & SI, and is small.Read More
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957$25,000+2 - 9 employeesMilton Keynes, EnglandNugon is a small software development company. They focus on Custom Software Development and Enterprise App Modernization and were launched in 2020.Read More
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958$50,000+50 - 249 employeesStanway,Colchester, EnglandFounded in 1997, Kott Software is a custom software development firm. Their team provides Custom Software Development and Web Development.Read More
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959Undisclosed10 - 49 employeesBrighton, EnglandEnCircle Solutions is a software development firm. Based in Brighton, England, the company was founded in 2004. Their team specializes in Custom Software Development and Mobile App Development.Read More
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960$5,000+2 - 9 employeesBrighton and Hove, EnglandPixelhop is a small web design company in Newquay, England and Brighton and Hove, England. The team focuses on Web Design and Custom Software Development.Read More
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Schedule ConsultationMost Reviewed Software Developers in London
Check out a Software Developers in London with the most new reviews in the past 12 months.
Most Reviewed
Software Developers
London
- 11 13 new reviews
- 12 13 new reviews
- 13 10 new reviews
- 14 9 new reviews
- 15 8 new reviews
