Top 100 Software Development Companies in the United Kingdom
The Best of February 2026
Software development is essential in the modern world and continues to expand. All companies require an online presence, and establishing an attractive space on the internet is the initial move to remain competitive. A partner that guarantees seamless operation of background systems, contributing effectively to a brand's success, holds significance—strong development results in more opportunities and an increased likelihood of success.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the software development industry in the United Kingdom. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List of the Best United Kingdom Software Developers
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661Undisclosed1,000 - 9,999 employeesLondon, EnglandEndava is a software development firm. Their large team is in London, England and Atlanta, Georgia. Their services include Custom Software Development and IT strategy consulting.Read More
Industries
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662$50,000+250 - 999 employeesCoventry, EnglandBased in San Francisco, California; Dubai, United Arab Emirates; Noida, India and Coventry, England, SDLC Corp is a midsize software development firm. Established in 2015, the team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
Industries
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663Undisclosed2 - 9 employeesGlasgow, ScotlandSmall software development company Westland Technologies LTD, is in Glasgow, Scotland. Their services include Custom Software Development and Artificial Intelligence.Read More
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664$25,000+10 - 49 employeesBirmingham, EnglandSoftware development firm The Web Jobs is headquartered in Birmingham, England. They focus on Custom Software Development and UX/UI Design and were founded in 2014.Read More
Industries
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665$1,000+10 - 49 employeesAdderbury, EnglandST Engineering Antycip, a custom software development firm, provides Custom Software Development and AR/VR development. The firm is headquartered in Argenteuil, France and Saronno, Italy.Read More
Industries
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666Undisclosed50 - 249 employeesLondon, EnglandGlobal App Testing is a Cluj-Napoca, Romania-based software development company. They provide Custom Software Development.Read More
Industries
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667$25,000+2 - 9 employeeslondon, EnglandIT strategy consulting company Apexa Tech is located in london, England and Cairo, Egypt. They specialize in IT strategy consulting and Custom Software Development.Read More
Industries
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668Undisclosed10 - 49 employeesStevenage, EnglandTier 2 Consulting is a small custom software development firm founded in 2002. Their team offers Custom Software Development.Read More
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669$25,000+250 - 999 employeesLondon , EnglandEqual Experts is a custom software development firm launched in 2007. The firm focuses on Custom Software Development and Mobile App Development.Read More
Industries
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670Undisclosed250 - 999 employeesLondon, EnglandMasergy is an IT managed services company established in 2000. Headquartered in Plano, Texas and London, England, the team specializes in IT managed services and Custom Software Development.Read More
Clients
Profit Enhancement Systems -
671$50,000+50 - 249 employeesGuildford, EnglandKyan is a Digital Strategy company. The Guildford, England-based team specializes in Digital Strategy and UX/UI Design.Read More
Industries
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672Undisclosed10 - 49 employeesEdinburgh , ScotlandThe ID Co., a software development company, was launched in 2010. The small team focuses on Custom Software Development and IT managed services.Read More
Industries
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673Undisclosed10 - 49 employeesEdinburgh , ScotlandActify Ltd, a custom software development company, is located in Edinburgh , Scotland. The team focuses on Custom Software Development.Read More
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674Undisclosed10 - 49 employeesLeeds, EnglandSynap is a software development firm. In Leeds, England, the company was founded in 2015. Their services include Custom Software Development.Read More
Clients
University of Law Rosalyn Gearset FreeNowIndustries
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675Undisclosed10 - 49 employeesBerkhamsted, EnglandHeadquartered in Berkhamsted, England, Memgraph is a software development company. Founded in 2016, the team provides Custom Software Development and Cybersecurity.Read More
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676$10,000+2 - 9 employeesKingswood, EnglandEvergreen Computing Ltd is a software development firm. Located in Kingswood, England, the company was established in 1999. Their team offers Custom Software Development.Read More
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677Undisclosed50 - 249 employeesLondon, EnglandCodurance Ltd, a custom software development company, was founded in 2013. The team provides Custom Software Development and Enterprise App Modernization.Read More
Industries
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678$25,000+10 - 49 employeesBristol, EnglandCookiesHQ is a Bristol, England-based custom software development company. Founded in 2011, the team specializes in Custom Software Development and Web Development.Read More
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679$25,000+50 - 249 employeesSwindon, EnglandLaunched in 2003, Ntegra, a midsize IT strategy consulting company, is based in Swindon, England. Their services include IT strategy consulting and IT managed services.Read More
Industries
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680$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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681$10,000+50 - 249 employeesLondon, EnglandCustom software development firm Radically Digital Ltd was established in 2019. The midsize team offers Custom Software Development and UX/UI Design.Read More
Industries
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682$25,000+1,000 - 9,999 employeesChelmsford, Essex, EnglandSilver Touch Technologies, an ERP consulting and SI company, is in Ahmedabad, India; Woodbridge Township, New Jersey; Chelmsford, Essex, England and Markham, Canada. The large team focuses on ERP consulting and SI, Custom Software Development, Web Development, and Robotics Process Automation. The company was launched in 1995.Read More
Industries
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683$1,000+50 - 249 employeesWymondham , EnglandNetmatters is a custom software development firm. The company is headquartered in Wymondham , England and Milton, England. Their services include Custom Software Development and Web Design.Read More
Industries
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684$5,000+50 - 249 employeesEast Kilbride, ScotlandTraveltek Ltd is a custom software development firm. They provide Custom Software Development and E-Commerce Development and were established in 1995. The agency is located in East Kilbride, Scotland.Read More
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685$50,000+10 - 49 employeesBirmingham , EnglandWinMan ERP Software is a software development firm founded in 1993. The team offers Custom Software Development.Read More
Industries
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686$5,000+50 - 249 employeesDagenham, EnglandO2Soft is a software development company. They are based in Dagenham, England and have midsize team of experts. Their services include Custom Software Development and Mobile App Development.Read More
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687Undisclosed50 - 249 employeesLondon, EnglandRevenue Management Solutions is a CRM consulting and SI company headquartered in London, England. The team focuses on CRM consulting and SI and Custom Software Development.Read More
Industries
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688$10,000+2 - 9 employeesEdinburgh, ScotlandWEB is a software development firm. Located in Edinburgh, Scotland, the firm was founded in 1995. Their team specializes in Custom Software Development and Conversion Optimization.Read More
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689$10,000+10 - 49 employeesGlasgow, ScotlandPulsion is a custom software development firm. The small Glasgow, Scotland-based team offers Custom Software Development and Mobile App Development. The firm was founded in 1995.Read More
Industries
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690$10,000+250 - 999 employeesBucurești, RomaniaComputaris International is a custom software development company established in 1992. The company specializes in Custom Software Development and IoT development, and is midsize.Read More
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