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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1621Undisclosed50 - 249 employeesMaidenhead, EnglandEque2 Ltd is a custom software development firm. Headquartered in Maidenhead, England and Farnham Surrey , England, the team specializes in Custom Software Development and ERP consulting and SI.Read More
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1622$5,000+Freelancer employeesAlsager, EnglandLuke Stonier is a software development firm founded in 2020. The agency specializes in Custom Software Development and Search Engine Optimization.Read More
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1623$5,000+2 - 9 employeesLondon, EnglandPuma Funnel is an Other Digital Marketing company. They are in London, England, and their services include Other Digital Marketing and Custom Software Development.Read More
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1624$1,000+2 - 9 employeesWeybridge, EnglandGigstart is a software development company. Their team is located in Weybridge, England and focuses on Custom Software Development and UX/UI Design.Read More
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1625$1,000+2 - 9 employeesGirton, EnglandSmall data analytics company Hex Consulting, is in Girton, England. Their services include BI & big data consulting & SI and Custom Software Development.Read More
Industries
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1626$1,000+2 - 9 employeesLondon, EnglandEstie Web Solutions, a software development firm, is located in London, England. The team focuses on Custom Software Development and Web Development.Read More
Industries
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1627Undisclosed2 - 9 employeesLondon, EnglandSmall branding agency Techknock, is in London, England. Their services include Branding and Digital Strategy.Read More
Industries
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1628$1,000+2 - 9 employeesKent, EnglandOonaimedia, a web development firm, was founded in 2021. The small team specializes in Web Development and Digital Strategy.Read More
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1629$5,000+2 - 9 employeesLondon, EnglandInWings LTD is a small London, England-based Blockchain company. Their services include Blockchain and Custom Software Development.Read More
Industries
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1630$25,000+2 - 9 employeesRuislip, EnglandMachiNx Ltd is a small IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and were established in 2023.Read More
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1631$5,000+2 - 9 employeesGrangemouth, ScotlandBingo Agency is a branding agency established in 2023. In Grangemouth, Scotland and Ilford, England, the team specializes in Branding and Web Design.Read More
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1632$1,000+2 - 9 employeesPerth, ScotlandAdvertising company Slater Marketing was launched in 2023. The company offers Advertising and Digital Strategy, and is small.Read More
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1633$1,000+2 - 9 employeesLondon, EnglandIn London, England, Qlikio is a SEO agency. Launched in 2023, the team focuses on Search Engine Optimization and Web Design.Read More
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1634Undisclosed2 - 9 employeesLondon, EnglandBritmarksolutions is a SEO agency. The London, England-based team focuses on Search Engine Optimization and Custom Software Development.Read More
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1635$5,000+2 - 9 employeesSheffield, EnglandPrimescale Technologies Limited is a small cloud consulting & SI company launched in 2017. Their team offers cloud consulting & SI and Web Development.Read More
Industries
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1636$5,000+2 - 9 employeesStoke Gifford, EnglandTech and Boujee Limited is a Digital Strategy company. Located in Stoke Gifford, England, their team offers Digital Strategy and Marketing Strategy.Read More
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1637$1,000+2 - 9 employeesLondon, EnglandFounded in 2011, CodeZK is a web development firm. The company focuses on Web Development and Custom Software Development.Read More
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1638Undisclosed2 - 9 employeesLondon, EnglandDXcel is a Digital Strategy company. Their team is headquartered in London, England and offers Digital Strategy and Conversion Optimization.Read More
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1639$5,000+2 - 9 employeesLondon, EnglandNeam, an IT strategy consulting company, is in London, England. They specialize in IT strategy consulting and Custom Software Development and were launched in 2022.Read More
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1640$5,000+2 - 9 employeesLondon, EnglandLaunched in 2023, Algorise LTD is an IT strategy consulting company. The firm offers IT strategy consulting and Custom Software Development.Read More
Industries
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1641$1,000+2 - 9 employeesRochdale , EnglandINFO BPO is a custom software development firm. Based in Rochdale , England, the agency was launched in 2024. Their services include Custom Software Development and Web Development.Read More
Industries
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1642Undisclosed2 - 9 employeesLondon, EnglandFounded in 2024, Peonixis is a social media marketing agency. The small team focuses on Social Media Marketing and Content Marketing.Read More
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1643$5,000+2 - 9 employeesLondon, EnglandGrespi Technology is a website development company. Headquartered in London, England, the agency provides Web Development and IoT development.Read More
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1644$1,000+2 - 9 employeesBlackpool, EnglandClefsi ltd is an artificial intelligence development company founded in 2019. The team focuses on Artificial Intelligence and Blockchain and is based in Blackpool, England.Read More
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1645$5,000+2 - 9 employeesPortsmouth, EnglandAurelo Web Studio, a web design agency, was launched in 2021. They focuses on Web Design and Web Development.Read More
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1646$1,000+2 - 9 employeeslondon, WalesHudsmer Business Solutions is a mobile app development firm. They offer Mobile App Development and E-Commerce Development and are located in london, Wales and New York, New York.Read More
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1647Undisclosed2 - 9 employeesManchester, EnglandAXELUP.DEV is a web design company. Their team is in Manchester, England. The company offers Web Design and Web Development.Read More
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1648$1,000+2 - 9 employeesBurton Joyce, EnglandInnovate 24-7 is a small AI Consulting company based in Burton Joyce, England. Their services include AI Consulting and Artificial Intelligence.Read More
Industries
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1649$1,000+2 - 9 employeesLondon, EnglandDiynotic is a small AI development company founded in 2025. Their services include Artificial Intelligence and AI Agents.Read More
Industries
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1650Undisclosed10 - 49 employeesGlasgow , ScotlandSoftware development company Markup was established in 2012. Located in Glasgow , Scotland, the team focuses on Custom Software Development and E-Commerce Development.Read More
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