Top 100 IT Services Companies in the United Kingdom
The Best of December 2025
IT services form the foundation of contemporary businesses. Today, a company's operations entirely rely on computer systems and software, which streamline processes for better efficiency. Having a partner that guarantees the seamless operation of these vital systems is crucial, as it directly impacts a brand's success—a robust and dependable backend results in a user-friendly frontend, enhancing traffic, engagement, and conversions.
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 IT services 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 IT Companies
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.
Industries
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2161Undisclosed10 - 49 employeesLondon, EnglandAcumin Consulting is a small Cybersecurity and Business Consulting company based in London, England. Their services include Cybersecurity and Business Consulting.Read More
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2162Undisclosed10 - 49 employeesLondon, EnglandAVORA is an AI company and data analytics company. They offer Artificial Intelligence and BI & big data consulting & SI and were founded in 2014. The company is headquartered in London, England.Read More
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2163Undisclosed10 - 49 employeesTruro, EnglandHertzian is an AI development company and big data company founded in 2015. The team focuses on Artificial Intelligence and BI & big data consulting & SI and is in Truro, England.Read More
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2164Undisclosed10 - 49 employeesLondon, EnglandDADI is a London, England-based Blockchain and cloud consulting & SI company. They focus on Blockchain and cloud consulting & SI and were founded in 2013.Read More
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2165Undisclosed2 - 9 employeesGlasgow, ScotlandJim Byrne Accessible Web Design is a web design company. They are in Glasgow, Scotland. Their team focuses on Web Design and Web Development.Read More
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2166Undisclosed10 - 49 employeesManchester, EnglandUnlimited Web Hosting is a cloud consulting & SI company. Their small team is based in Manchester, England. Their services include cloud consulting & SI and IT managed services.Read More
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2167Undisclosed10 - 49 employeesCity of London, EnglandFounded in 2019, WeShape is an IT strategy consulting company. The firm focuses on IT strategy consulting and cloud consulting & SI, and is small.Read More
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2168Undisclosed10 - 49 employeesCity of London, EnglandTides Digital, a big data company, is located in City of London, England and Berlin, Germany. They offer BI & big data consulting & SI and cloud consulting & SI and were established in 2014.Read More
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2169Undisclosed10 - 49 employeesCorsham, EnglandLaunched in 2000, KTSL is an IT managed services and AI firm. The team provides IT managed services and Artificial Intelligence.Read More
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2170Undisclosed10 - 49 employeesNewcastle Upon Tyne, EnglandCystel is a Cybersecurity company established in 2018. The agency offers Cybersecurity and Artificial Intelligence.Read More
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2171Undisclosed10 - 49 employeesKingston upon Hull, EnglandAnota Ltd is an IT strategy consulting company. Their small team of employees is located in Kingston upon Hull, England. Their team offers IT strategy consulting and IT managed services.Read More
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2172Undisclosed10 - 49 employeesLondon, EnglandS3M Security is a London, England-based Cybersecurity and software development firm. They provide Cybersecurity and Custom Software Development and were founded in 2016.Read More
Industries
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2173Undisclosed10 - 49 employeesLondon, EnglandDMPG is a small big data company based in London, England and Brisbane City, Australia. Their services include BI & big data consulting & SI and Digital Strategy.Read More
Industries
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2174Undisclosed10 - 49 employeesLondon, EnglandEzeScan is an IT strategy consulting and Robotics Process Automation company launched in 2002. The agency focuses on IT strategy consulting and Robotics Process Automation.Read More
Industries
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2175Undisclosed10 - 49 employeesEldergate, Milton Keynes, EnglandSmall Business Consulting company Team 6ix Limited, is headquartered in Eldergate, Milton Keynes, England and London, England. Their services include Business Consulting and CRM consulting and SI.Read More
Industries
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2176Undisclosed10 - 49 employeesLondon, EnglandBramfitt Technology Labs is a London, England-based Cybersecurity company. Their services include Cybersecurity and UX/UI Design.Read More
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2177Undisclosed10 - 49 employeesLondon, EnglandFacia is a Cybersecurity and Compliance Consulting company. Established in 2022, the team specializes in Cybersecurity and Compliance Consulting.Read More
Industries
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2178Undisclosed10 - 49 employeesLondon, EnglandBulk GSM Ltd is a London, England-based IT managed services and Logistics & Supply Chain Consulting company. They focus on IT managed services and Logistics & Supply Chain Consulting.Read More
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2179Undisclosed10 - 49 employeesManchester, EnglandCybersecurity company Secarma Ltd was founded in 2001. The team provides Cybersecurity and IoT development.Read More
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2180Undisclosed10 - 49 employeesManchester, EnglandSandyx is a CRM consulting and SI and software development firm. They are headquartered in Manchester, England. Their team offers CRM consulting and SI and Custom Software Development.Read More
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2181Undisclosed10 - 49 employeesManchester , EnglandCloud consulting & SI company Steamhaus Ltd is headquartered in Manchester , England. Their services include cloud consulting & SI and Digital Engineering.Read More
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2182Undisclosed10 - 49 employeesLondon, EnglandCaptavio Technologies Limited is a London, England-based Cybersecurity company. They focus on Cybersecurity and Custom Software Development and were established in 2021.Read More
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2183$10,000+50 - 249 employeesCheltenham, EnglandFounded in 2007, Salpo Technologies is a custom software development company. Their team provides Custom Software Development and Mobile App Development.Read More
Industries
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2184$1,000+50 - 249 employeesLondon, EnglandBased in London, England, Enqura Information Technologies is a midsize AI company. Their services include Artificial Intelligence and Generative AI.Read More
Industries
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2185$10,000+Freelancer employeesAndover, EnglandBlueLife AI LTD is a small Corporate Training & Coaching company. They provide Corporate Training & Coaching and IT strategy consulting and were launched in 2018.Read More
Industries
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2186$1,000+2 - 9 employeesLondon, EnglandIATX Limited is an IT strategy consulting company. The London, England-based firm was established in 2023. Their team specializes in IT strategy consulting and Custom Software Development.Read More
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2187$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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2188$1,000+2 - 9 employeesManchester, EnglandIntegrated Media Agency is a small Manchester, England-based PPC agency. Their services include Pay Per Click and Digital Strategy.Read More
Industries
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2189Undisclosed2 - 9 employeesEdinburgh, ScotlandEdinburgh Innovation Labs is a web development company. The Edinburgh, Scotland-based team offers Web Development and BI & big data consulting & SI.Read More
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2190Undisclosed2 - 9 employeesManchester, EnglandSectech Solutions is a branding agency. The firm is based in Manchester, England. Their services include Branding and Public Relations.Read More
Industries
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