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, ILBetterWorld 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.Read More
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1441$5,000+10 - 49 employeesRomiley, EnglandDesktop Monster is an IT managed services company. Launched in 2014, the firm is in Romiley, England. Their team focuses on IT managed services and IT strategy consulting.Read More
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1442$5,000+10 - 49 employeesHarlow, EnglandDigital Pathways Ltd is an IT managed services company. The company is headquartered in Harlow, England. Their team offers IT managed services and IT strategy consulting.Read More
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1443$5,000+50 - 249 employeesSurbiton, EnglandEstablished in 1989, e92plus is an IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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1444$5,000+2 - 9 employeesHayes, EnglandElasticHosts, a small IT managed services company, is located in Hayes, England. The team specializes in IT managed services and IT strategy consulting.Read More
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1445$5,000+10 - 49 employeesPortsmouth , EnglandIT managed services company Elite Limited was founded in 1998. The company offers IT managed services and IT strategy consulting.Read More
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1446$5,000+10 - 49 employeesGlasgow, ScotlandLocated in Glasgow, Scotland, enlinea is an IT managed services company. Launched in 2003, the team offers IT managed services and IT strategy consulting.Read More
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1447$5,000+50 - 249 employeesTelford , EnglandEntanet International Ltd is an IT managed services company. Headquartered in Telford , England, their team focuses on IT managed services and IT strategy consulting.Read More
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1448$5,000+50 - 249 employeesBanbridge, Northern IrelandEOS IT Solutions is a midsize Banbridge, Northern Ireland-based IT managed services company. The team offers IT managed services and IT strategy consulting.Read More
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1449$5,000+10 - 49 employeesSheffield, EnglandEstablished in 2002, ESP Projects is an IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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1450$5,000+2 - 9 employeesKingston , EnglandEvolve Computers, an IT managed services company, offer IT managed services and IT strategy consulting. They were established in 2002.Read More
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1451$5,000+2 - 9 employeesSt. Ives, EnglandFast2host Ltd is a small IT managed services company based in St. Ives, England. The team specializes in IT managed services.Read More
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1452$5,000+50 - 249 employeesHavant , EnglandFasset Limited is an IT managed services company. Established in 2000, the agency offers IT managed services and IT strategy consulting.Read More
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1453$5,000+2 - 9 employeesManchester, EnglandBased in Manchester, England, First Contact is a small IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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1454$5,000+10 - 49 employeesLondon, EnglandForation Limited is a London, England-based cloud consulting & SI company. They provide cloud consulting & SI and Cybersecurity.Read More
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1455$5,000+10 - 49 employeesAldershot, EnglandFubra Limited is a small IT managed services company founded in 2000. Their team focuses on IT managed services and IT strategy consulting.Read More
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1456$5,000+10 - 49 employeesKnutsford, EnglandGekko is an IT managed services company founded in 2012. Their team specializes in IT managed services and IT strategy consulting.Read More
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1457$5,000+50 - 249 employeesMillbank, EnglandGlobal Switch, an IT managed services company, was founded in 1998. The team offers IT managed services and is in Millbank, England.Read More
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1458$5,000+2 - 9 employeesLlansamlet, WalesGower Business Systems Ltd is an IT managed services company. Their small team of employees is based in Llansamlet, Wales. Their team provides IT managed services and Custom Software Development.Read More
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1459$5,000+10 - 49 employeesEdinburgh, ScotlandGrant McGregor Ltd, an IT managed services company, is based in Edinburgh, Scotland. They focus on IT managed services and cloud consulting & SI.Read More
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1460$5,000+2 - 9 employeesManchester, EnglandGreen Cloud Hosting is an unified communications consulting & SI and IT managed services company in Manchester, England. They focus on unified communications consulting & SI and IT managed services.Read More
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1461$5,000+50 - 249 employeesAshburton, EnglandIT managed services company Grey Matter Ltd is based in Ashburton, England and Torquay, England. They offer IT managed services and unified communications consulting & SI.Read More
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1462$5,000+10 - 49 employeesLondon, EnglandHelp4IT Ltd is an IT managed services company founded in 2005. The firm specializes in IT managed services and IT strategy consulting, and is small.Read More
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1463$5,000+2 - 9 employeesLondon , EnglandHighOps, an IT managed services company, was launched in 2013. The team specializes in IT managed services and IT strategy consulting.Read More
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1464$5,000+2 - 9 employeesSmithfield, EnglandHosted Accountants Ltd, an IT managed services company, offers IT managed services and IT strategy consulting. The firm is headquartered in Smithfield, England.Read More
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1465$10,000+2 - 9 employeesTewkesbury, EnglandTewktech is an IT managed services company. They are in Tewkesbury, England, and their services include IT managed services and IT strategy consulting.Read More
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1466$5,000+50 - 249 employeesLondon, EnglandInbay is an IT managed services company founded in 2002. The agency focuses on IT managed services, and is midsize.Read More
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1467$5,000+10 - 49 employeesGateshead, EnglandRackstar, an IT managed services company, offer IT managed services and IT strategy consulting. They were launched in 2016.Read More
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1468$5,000+10 - 49 employeesAberdeen, ScotlandIndigo Technologies is an IT managed services company. The Aberdeen, Scotland-based firm was founded in 2005. Their services include IT managed services.Read More
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1469$5,000+10 - 49 employeesMilton Keynes, EnglandInfinity SDC is an IT managed services company. Their team is headquartered in Milton Keynes, England. The company provides IT managed services.Read More
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1470$5,000+10 - 49 employeesBournemouth, EnglandIT managed services company Innovate Ltd offers IT managed services and cloud consulting & SI. They are in Bournemouth, England.Read More
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