Top 100 Software Development Companies in the United Kingdom
The Best of October 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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1951$10,000+250 - 999 employeesLondon, EnglandBack Office Outsourcing company Squiz offers Back Office Outsourcing and Custom Software Development. They were established in 1998.Read More
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1952Undisclosed250 - 999 employeesGlasgow, ScotlandIn Glasgow, Scotland, Horizon Interactive Ltd is a midsize software development company. Their services include Custom Software Development and E-Commerce Development.Read More
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1953Undisclosed250 - 999 employeesLondon, EnglandIT staff augmentation company Hirexa Solutions is located in London, England and Amsterdam, Netherlands. Founded in 2015, the team focuses on IT staff augmentation and Custom Software Development.Read More
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1954Undisclosed250 - 999 employeesLondon, EnglandThoma Bravo is a software development company. They are in Chicago, Illinois and London, England and have midsize team. Their team offers Custom Software Development and Business Consulting.Read More
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1955Undisclosed250 - 999 employeesLondon, EnglandExactpro, an Application Testing company, was launched in 2009. The midsize team specializes in Application Testing and Custom Software Development.Read More
Industries
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1956Undisclosed250 - 999 employeesClifton upon Dunsmore, EnglandSEO agency WHY Global Services was established in 2009. Headquartered in Dublin, Ireland and Clifton upon Dunsmore, England, the team offers Search Engine Optimization and Pay Per Click.Read More
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1957Undisclosed250 - 999 employeesLondon, EnglandRED Global is a cloud consulting & SI company. The team is in London, England and Frankfurt am Main, Germany, and their services include cloud consulting & SI and Cybersecurity.Read More
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1958Undisclosed250 - 999 employeesRadcliffe, EnglandMidsize Digital Strategy company ISPG, is based in Radcliffe, England and Kochi, India. Their services include Digital Strategy and UX/UI Design.Read More
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1959Undisclosed50 - 249 employeesEdinburgh , ScotlandNCR Edinburgh is a midsize software development firm in Edinburgh , Scotland. The team focuses on Custom Software Development and Web Development.Read More
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1960Undisclosed50 - 249 employeesBirmingham , EnglandCPiO Limited is a custom software development firm based in Birmingham , England. They provide Custom Software Development and Mobile App Development and were established in 1990.Read More
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1961Undisclosed50 - 249 employeesLondon, EnglandSolirius Consulting is a midsize London, England-based custom software development company. Their services include Custom Software Development and Business Consulting.Read More
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1962Undisclosed10 - 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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1963$10,000+2 - 9 employeesNewton Abbot, EnglandCustom software development company Pulse8 specializes in Custom Software Development and Web Development. They were established in 2001.Read More
Industries
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1964Undisclosed2 - 9 employeesPowys, WalesDigital Android is a small software development company in Powys, Wales. Their services include Custom Software Development and Web Design.Read More
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1965Undisclosed2 - 9 employeesGlasgow , ScotlandEstablished in 2010, emobix Ltd is a software development firm. Headquartered in Glasgow , Scotland, the team offers Custom Software Development and IoT development.Read More
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1966Undisclosed2 - 9 employeesGlasgow , ScotlandISAI Technologies is a software development company. The Glasgow , Scotland-based firm was launched in 2002. Their team provides Custom Software Development and Mobile App Development.Read More
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1967Undisclosed2 - 9 employeesEdinburgh , ScotlandPlayerData Ltd is a software development firm. Based in Edinburgh , Scotland, their small team provides Custom Software Development and Mobile App Development. The company was established in 2017.Read More
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1968Undisclosed2 - 9 employeesEdinburgh , ScotlandLaunched in 2013, SOFADEVE SERVICES LTD is a small custom software development company headquartered in Edinburgh , Scotland. Their team offers Custom Software Development and IT strategy consulting.Read More
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1969Undisclosed2 - 9 employeesBirmingham , EnglandHeadquartered in Birmingham , England, OneUp Sales is a small custom software development firm. The team focuses on Custom Software Development and Mobile App Development.Read More
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1970Undisclosed2 - 9 employeesBirmingham, EnglandSchool of Code is a custom software development company. The small Birmingham, England-based team provides Custom Software Development and Web Development. The firm was launched in 2015.Read More
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1971Undisclosed2 - 9 employeesLeeds , EnglandYorkshire Software ltd is a small app development firm based in Leeds , England. The team offers Mobile App Development and Custom Software Development.Read More
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1972Undisclosed2 - 9 employeesLeeds, EnglandSoftware Solutions Consultancy Limited is a software development firm. They are headquartered in Leeds, England and have small team. They specialize in Custom Software Development and Graphic Design.Read More
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1973Undisclosed2 - 9 employeesLeeds , EnglandRedev Ltd is a custom software development company. They are located in Leeds , England. Their team focuses on Custom Software Development and Mobile App Development.Read More
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1974Undisclosed2 - 9 employeesLeeds, EnglandPC-Spec - IT Services, CCTV, Web Design, SEO is a small Leeds, England-based custom software development company. Their services include Custom Software Development and Search Engine Optimization.Read More
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1975Undisclosed2 - 9 employeesLeeds , EnglandHeadquartered in Leeds , England, Seriously RAD Limited is a small software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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1976Undisclosed2 - 9 employeesLeeds, EnglandRebel Enterprise is a software development company. They are located in Leeds, England and have small team. Their team provides Custom Software Development and Graphic Design.Read More
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1977Undisclosed2 - 9 employeesLondon, EnglandGrabzIt Limited, a business intelligence company, specialize in BI & big data consulting & SI and Custom Software Development. They were established in 2013.Read More
Industries
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1978Undisclosed2 - 9 employeesLeeds, EnglandRJJ Software Ltd is a software development company. They are in Leeds, England, and their services include Custom Software Development and Web Development.Read More
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1979Undisclosed2 - 9 employeesSwansea, WalesClockwork Bear is a software development company established in 2008. Based in Swansea, Wales, the team provides Custom Software Development and UX/UI Design.Read More
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1980Undisclosed2 - 9 employeesTyn-y-Gongl, WalesEstablished in 2007, Blue Lobster IT Limited is a custom software development firm. The team provides Custom Software Development and Web Development.Read More
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Check out a Software Developers in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
Software Developers
United Kingdom
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- 13 9 new reviews
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