Top 30 Software Development Companies in London
The Best of September 2026
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.
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List of the Best London Software Development Firms
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a software development firm. They specialize in Custom Software Development, UX/UI Design, Mobile App Development, Web Design, and more and were established in 2001. Their small team is in Medina, Washington.Read More
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1081$1,000+2 - 9 employeesRainham, EnglandSME Lighthouse is a software development company launched in 2023. The team provides Custom Software Development and Web Development.Read More
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1082$25,000+2 - 9 employeesReading, EnglandAgentify is a custom software development firm. They are in Reading, United Kingdom and have a small team. Their services include custom software development, Artificial Intelligence, application management & support, enterprise app modernization, and more.Read More
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1083$50,000+10 - 49 employeesEast Sussex, EnglandRead More
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.
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Flight CentreIndustries
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1084$50,000+10 - 49 employeesReading, EnglandBranding company Invoked Digital UK is headquartered in Reading, England. They provide Branding and Search Engine Optimization and were founded in 2019.Read More
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1085$1,000+10 - 49 employeesBramley, EnglandEstablished in 2016, Modern Day Strategy is a mobile application development firm. The small team specializes in Mobile App Development, Web Development, Social Media Marketing, Web Design, and more. The firm is based in Cape Town, South Africa; Amsterdam, Netherlands and Bramley, England.Read More
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1086$10,000+10 - 49 employeesBrighton and Hove, EnglandDabApps is a small custom software development firm. Based in Brighton and Hove, England and Cardiff, Wales, the company was founded in 2010. Their services include Custom Software Development, Web Development, Mobile App Development, and UX/UI Design.Read More
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LODIndustries
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1087UndisclosedFreelancer employeesLondon, EnglandNandini Consulting, a Market Research company, is located in London, England. They specialize in Market Research and IT strategy consulting.Read More
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1088$10,000+2 - 9 employeesCoggeshall, EnglandRead More
Small web development company We Create Digital, is headquartered in Coggeshall, England. They offer Web Development, E-Commerce Development, Web Design, Search Engine Optimization, and more and were established in 2011.
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1089$10,000+10 - 49 employeesBrighton and Hove, EnglandASquared, a software development firm, is headquartered in Brighton and Hove, England. Founded in 2017, the small team focuses on Custom Software Development, Mobile App Development, UX/UI Design, Other Application Development, and more.Read More
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HCAIndustries
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1090Undisclosed10 - 49 employeesBillericay, EnglandOdiin is a software development company. Their small team of employees is headquartered in Billericay, England. Their team offers Custom Software Development and AR/VR development.Read More
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1091$50,000+10 - 49 employeesEarley, EnglandLaunched in 2019, VA Software Solutions ltd is a custom software development company. Based in Earley, England and Sofia, Bulgaria, the team focuses on Custom Software Development and Web Development.Read More
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1092$1,000+2 - 9 employeesHenfield, EnglandCloud consulting & SI company Tekate Limited was founded in 2024. The firm offers cloud consulting & SI, Search Engine Optimization, Custom Software Development, Pay Per Click, and more and has a small team.Read More
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1093$25,000+10 - 49 employeesMilton Keynes, EnglandSpinbox is a small web development company. They specialize in Web Development, E-Commerce Development, Custom Software Development, UX/UI Design, and more and were launched in 2007.Read More
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1094$5,000+2 - 9 employeesReading, EnglandEstablished in 2020, Native Legacy is a web design agency. The team provides Web Design and UX/UI Design and is located in Reading, England.Read More
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1095$10,000+10 - 49 employeesBedford, EnglandCustom software development firm Unity Developers was launched in 2017. Their small team is located in Bedford, United Kingdom. Unity Developers offers custom software development, mobile app development, AR/VR development, product design, and more.Read More
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SAPIndustries
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1096$10,000+2 - 9 employeesNewington, EnglandEstablished in 2021, Oblongata Limited is a small custom software development firm. Their team focuses on Custom Software Development and Web Development.Read More
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1097$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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1098Undisclosed2 - 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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1099Undisclosed10 - 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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1100$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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1101$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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1102$1,000+2 - 9 employeesSteppingley, EnglandLaunched in 2005, Melon Design and Marketing is a small Steppingley, England-based website development firm. Their services include Web Development and Custom Software Development.Read More
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1103$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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1104UndisclosedFreelancer 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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1105$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
Clients
Lighthouse LondonIndustries
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1106$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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1107Undisclosed10 - 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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1108Undisclosed50 - 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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Survitec Group Wescom Group Sopheon The Una GroupIndustries
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1109$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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1110Undisclosed10 - 49 employeesLong Crendon, EnglandEngineering company Hooper Quinn is based in Long Crendon, England. They focus on Engineering and Product Design.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
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- 12 9 new reviews
- 13 8 new reviews
- 14 8 new reviews
- 15 7 new reviews
