Top 100 IT Services Companies in the United Kingdom
The Best of July 2026
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.
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List of the Best United Kingdom IT Companies
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1621$5,000+10,000+ employeesEdinburgh , ScotlandLarge IT managed services company BT Global Services, is located in Edinburgh , Scotland. The team offers IT managed services and IT strategy consulting.Read More
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1622$5,000+10 - 49 employeesBromsgrove, EnglandBusiness Intelligence Direct is a Bromsgrove, England-based IT managed services company. The team provides IT managed services and IT strategy consulting.Read More
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1623$5,000+10 - 49 employeesLeeds, EnglandC.C.S. (Leeds) Ltd is a small IT managed services company headquartered in Leeds, England. The team offers IT managed services and IT strategy consulting.Read More
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1624$5,000+2 - 9 employeesBrecon, WalesEstablished in 2002, Calibre Connections LLP is an IT managed services company. The team focuses on IT managed services and IT strategy consulting.Read More
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1625$5,000+Freelancer employeesPoole, EnglandC4L is an IT managed services company. They are in Poole, England and have small team. Their team specializes in IT managed services and IT strategy consulting.Read More
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1626$5,000+2 - 9 employeesBroughton, EnglandFounded in 1998, Cambridge Networks Ltd is a small Broughton, England-based IT managed services company. Their team offers IT managed services and IT strategy consulting.Read More
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1627$5,000+10 - 49 employeesStonehouse , EnglandCamworth is an IT managed services company. They are headquartered in Stonehouse , England and have small team. Their services include IT managed services and IT strategy consulting.Read More
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1628$5,000+2 - 9 employeesWallasey , EnglandIn Wallasey , England, Capital Networks Ltd is an IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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1629$5,000+50 - 249 employeesSt Katharine Docks, EnglandCapital Support is an IT managed services company established in 2002. The agency provides IT managed services and IT strategy consulting.Read More
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1630$5,000+50 - 249 employeesBellshill, ScotlandFounded in 1982, Castle Computer Services is an IT managed services company. The team focuses on IT managed services and IT strategy consulting.Read More
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1631$5,000+50 - 249 employeesWest Drayton Middlesex, EnglandCce Limited is an IT managed services company. They offer IT managed services and IT strategy consulting and were established in 1979. The agency is headquartered in West Drayton Middlesex, England.Read More
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1632$5,000+10 - 49 employeesBirchwood, EnglandCertero is an IT managed services company. The agency is located in Birchwood, England and Warrington, England. Their team provides IT managed services and IT strategy consulting.Read More
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1633$5,000+10 - 49 employeesDuffryn, WalesIT managed services company Certus Technology Group was established in 2000. The team offers IT managed services and IT strategy consulting and is based in Duffryn, Wales and Cardiff, Wales.Read More
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1634$5,000+2 - 9 employeesEssex, EnglandChunkyChips.net is an IT managed services company. Launched in 2002, the team offers IT managed services and IT strategy consulting.Read More
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1635$5,000+10 - 49 employeesRichmond, EnglandCiRRUS is an IT managed services company located in Richmond, England. Their services include IT managed services and IT strategy consulting.Read More
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1636$5,000+250 - 999 employeesHarrogate, EnglandRedcentric is a midsize IT managed services company based in Harrogate, England. The team specializes in IT managed services and IT strategy consulting.Read More
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1637$5,000+10 - 49 employeesAbingdon , EnglandClaireLOGIC is an IT managed services company. The team specializes in IT managed services and IT strategy consulting and is headquartered in Abingdon , England.Read More
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1638$5,000+2 - 9 employeesChurch Village, WalesClearstream Group is an IT managed services company launched in 2006. Their team offers IT managed services and IT strategy consulting.Read More
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1639$5,000+2 - 9 employeesBlaby, EnglandMR H IT is an ERP consulting and SI company in Blaby, England. Founded in 2009, the team focuses on ERP consulting and SI and IT managed services.Read More
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1640$5,000+10 - 49 employeesLondon , EnglandOnepoint is a data analytics company. Launched in 2005, the team offers BI & big data consulting & SI.Read More
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1641$5,000+250 - 999 employeesBrighton, EnglandAccess Alto is an IT managed services company. They are headquartered in Brighton, England, and their services include IT managed services and Accounting.Read More
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1642$5,000+10 - 49 employeesKempston, EnglandTotal IT Technology Solutions Ltd is an IT managed services company founded in 2006. The small team focuses on IT managed services and unified communications consulting & SI.Read More
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1643$5,000+50 - 249 employeesTheale, EnglandClearswift is a Cybersecurity company. Their midsize team is based in Theale, England and provides Cybersecurity. The agency was founded in 1982.Read More
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1644$5,000+50 - 249 employeesBath, EnglandEstablished in 2001, Cloud Direct is a midsize IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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1645$5,000+50 - 249 employeesManchester, EnglandHeadquartered in Manchester, England, Cloud Technology Solutions Ltd is a midsize IT managed services company. The team offers IT managed services and IT strategy consulting.Read More
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1646$5,000+2 - 9 employeesKelty, ScotlandFounded in 2014, CloudStream is an IT managed services company. The firm specializes in IT managed services and IT strategy consulting.Read More
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1647$5,000+50 - 249 employeesNewark, EnglandLaunched in 2004, Timico is an IT managed services company. Their team specializes in IT managed services and unified communications consulting & SI.Read More
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1648$5,000+250 - 999 employeesStaines-upon-Thames, EnglandCloud consulting & SI and IT managed services company Ensono was launched in 1969. The agency provides cloud consulting & SI and IT managed services.Read More
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1649$5,000+Freelancer employeesQuedgeley, EnglandColocentric Limited is an IT managed services company. Founded in 2010, the team focuses on IT managed services and IT strategy consulting.Read More
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1650$5,000+50 - 249 employeesLondon, EnglandMidsize IT managed services company RedstoneConnect MS, is headquartered in London, England. The team offers IT managed services and IT strategy consulting.Read More
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