Top 100 Software Development Companies in the United Kingdom
The Best of September 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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$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
Industries
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1051$1,000+2 - 9 employeesHalifax, EnglandSiraxis Ltd is a custom software development company. The team provides Custom Software Development and Web Development, and the agency is located in Halifax, England.Read More
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1052$5,000+2 - 9 employeesLondon, EnglandDynacom Solutions is a software development company. The small London, England-based team focuses on Custom Software Development and Web Development. The firm was launched in 2021.Read More
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1053$5,000+2 - 9 employeesLondon, EnglandStartHQ is a London, England-based custom software development company. The team focuses on Custom Software Development and Other Digital Marketing.Read More
Industries
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1054$5,000+2 - 9 employeesLondon, EnglandAKY X Group is an UX design agency and software development firm. Their small team of employees is headquartered in London, England. Their team focuses on UX/UI Design and Custom Software Development.Read More
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1055Undisclosed2 - 9 employeesBeechwood Business Park North, EnglandSMK Digital Ltd is a software development company founded in 2012. The team focuses on Custom Software Development and Mobile App Development and is based in Beechwood Business Park North, England.Read More
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1056$5,000+2 - 9 employeesLondon, EnglandGreyroom Labs, a software development company, is in London, England. The team focuses on Custom Software Development and Web Development.Read More
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1057$5,000+2 - 9 employeesLeeds, EnglandSoftware development company Polaris was established in 2026. The team specializes in Custom Software Development and Web Development.Read More
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1058$5,000+2 - 9 employeesEast Grinstead, EnglandLeveret Systems Ltd is a software development firm. Their small team of employees is located in East Grinstead, England. Their team focuses on Custom Software Development and IT managed services.Read More
Industries
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1059$1,000+2 - 9 employeesBroughton, EnglandCustom software development firm Sycom Delta Limited was launched in 2012. The small team focuses on Custom Software Development and Web Development.Read More
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1060Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2007, Revolution42 Limited is a small custom software development company in London, England. Their team offers Custom Software Development and Web Development.Read More
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1061$1,000+2 - 9 employeesCrewe, EnglandOptimus Consulting, a custom software development firm, was established in 2021. The small team offers Custom Software Development and AI Consulting.Read More
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1062Undisclosed2 - 9 employeesChurwell, EnglandGraeyna is a small software development company located in Churwell, England. Their services include Custom Software Development and Web Development.Read More
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1063$10,000+2 - 9 employeesWheaton Aston, EnglandCodebased Ltd is a software development company in Wheaton Aston, England. They focus on Custom Software Development and Web Development and were established in 2022.Read More
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1064$5,000+10 - 49 employeesPark, EnglandPNP Digital is a software development firm. The Park, England-based team specializes in Custom Software Development and Mobile App Development.Read More
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1065Undisclosed2 - 9 employeesBristol, EnglandOwtanet Limited is an IT strategy consulting company. They were founded in 1999 and offer IT strategy consulting and cloud consulting & SI.Read More
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1066$25,000+10 - 49 employeesLondon, EnglandSmall web design agency Lunar Web Solution Technologies Private Limited, is in Noida, India. Their services include Web Design and UX/UI Design.Read More
Industries
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1067$250,000+250 - 999 employeesArnold Circus, EnglandCode and Theory is a Digital Strategy company. The midsize New York, New York-based team offers Digital Strategy and Web Design. The company was launched in 2001.Read More
Industries
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1068$10,000+250 - 999 employeesLondon, EnglandDare is a midsize Digital Strategy company established in 2000. Their services include Digital Strategy and Advertising.Read More
Industries
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1069$1,000+10 - 49 employeesManchester, EnglandD55 is a cloud consulting & SI company. They are in Manchester, England. Their team provides cloud consulting & SI and Custom Software Development.Read More
Industries
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1070$5,000+2 - 9 employeesEdinburgh, ScotlandSandlebridge is an Edinburgh, Scotland-based web design company. They provide Web Design and UX/UI Design.Read More
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1071$10,000+2 - 9 employeesCoventry, EnglandScout+redeem is a mobile app development firm. Their small team is based in Coventry, England. Their services include Mobile App Development and UX/UI Design.Read More
Industries
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1072$1,000+10 - 49 employeesWindsor, EnglandRead More
Located in Mississauga, Canada and Kolkata, India, Primary Infotech Private Limited is an app development firm. The small company was founded in 2019. Their services include mobile app development, web design, and e-commerce development.
Industries
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1073$1,000+50 - 249 employeesLondon, EnglandCustom software development company Hardcastle GIS was launched in 2011. The team provides Custom Software Development and Application Testing.Read More
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1074$10,000+50 - 249 employeesLondon, EnglandHeadquartered in Bengaluru, India and München, Germany, Bluerose Technologies is a midsize software development company. The team provides Custom Software Development and IT staff augmentation.Read More
Industries
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1075Undisclosed50 - 249 employeesLondon, EnglandSiliconMint is a San Francisco, California-based software development firm. Launched in 2012, the team focuses on Custom Software Development and Web Development.Read More
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1076Undisclosed50 - 249 employeesRichmond, EnglandGislen Software is a custom software development firm established in 1994. Their team specializes in Custom Software Development and Web Development.Read More
Industries
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1077$5,000+2 - 9 employeesLondon, EnglandEstablished in 2022, Oxta Design is a branding firm. The firm offers Branding and Product Design.Read More
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1078$5,000+2 - 9 employeesLondon, EnglandWitsberry is a custom software development firm. They provide Custom Software Development and Web Development and were founded in 2015.Read More
Industries
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1079$5,000+10 - 49 employeesCheltenham , England16 Interactive is a Cheltenham , England-based software development company. Their services include Custom Software Development and E-Commerce Development.Read More
Industries
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1080$25,000+10 - 49 employeesNewcastle upon Tyne, EnglandEnigma Interactive is a custom software development firm. The firm is in Newcastle upon Tyne, England. Their services include Custom Software Development and E-Commerce Development.Read More
Industries
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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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- 12 9 new reviews
- 13 9 new reviews
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- 15 8 new reviews
