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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1381$5,000+2 - 9 employeesLeeds , EnglandEstablished in 2005, Backup Technology is an IT managed services company. The team specializes in IT managed services and IT strategy consulting and is in Leeds , England.Read More
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1382$5,000+10 - 49 employeesWythenshawe, EnglandBCN Group Ltd is a Wythenshawe, England-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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1383$5,000+2 - 9 employeesLondon, EnglandBeeso IT Limited is an IT managed services company established in 2016. Based in London, England, the team offers IT managed services and IT strategy consulting.Read More
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1384$5,000+50 - 249 employeesLondon, EnglandBlock Solutions is an IT managed services company. The company is based in London, England and Crewe, England. Their team offers IT managed services and IT strategy consulting.Read More
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1385$5,000+10 - 49 employeesEast Grinstead, EnglandSmall IT managed services company Blue Cube, is located in East Grinstead, England and Redhill, England. Their services include IT managed services and IT strategy consulting.Read More
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1386$5,000+2 - 9 employeesSyston, EnglandBlue Profile Ltd is an IT managed services company located in Syston, England. They provide IT managed services and IT strategy consulting and were established in 1997.Read More
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1387$5,000+2 - 9 employeesLeatherhead, EnglandBlue Sky Systems Limited is an IT managed services company. They provide IT managed services and IT strategy consulting and were established in 2014. The company is located in Leatherhead, England.Read More
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1388$5,000+10 - 49 employeesLondon, EnglandIT managed services company BTA Limited was launched in 1994. The firm specializes in IT managed services and IT strategy consulting, and is small.Read More
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1389$5,000+10 - 49 employeesYeovil, EnglandBlueLoop is an IT managed services company headquartered in Yeovil, England. Their services include IT managed services and IT strategy consulting.Read More
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1390$5,000+2 - 9 employeesWokingham, EnglandEstablished in 2009, Bluewire Solutions is a small Wokingham, England-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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1391$5,000+10 - 49 employeesReading, EnglandBridewell is an IT managed services company. The Reading, England-based firm was launched in 2013. Their services include IT managed services and IT strategy consulting.Read More
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1392$5,000+50 - 249 employeesDundee Technology Park, ScotlandBrightsolid online technology is a midsize Dundee Technology Park, Scotland-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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1393$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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1394$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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1395$10,000+50 - 249 employeesEdinburgh, ScotlandBased in Edinburgh, Scotland and London, England, Aquila Insight is a midsize big data company. The team focuses on BI & big data consulting & SI and Digital Strategy.Read More
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1396$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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1397$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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1398$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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1399$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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1400$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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1401$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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1402$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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1403$5,000+50 - 249 employeesBounds Green, EnglandCaretower is an IT managed services company. Located in Bounds Green, England, the team provides IT managed services and IT strategy consulting.Read More
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1404$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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1405$5,000+50 - 249 employeesSutton Coldfield , EnglandCastleton Technology PLC is an IT managed services company in Sutton Coldfield , England. The team focuses on IT managed services and IT strategy consulting.Read More
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1406$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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1407$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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1408$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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1409$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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1410$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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