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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1471$5,000+1,000 - 9,999 employeesSheffield, EnglandInsight is an IT managed services company. Located in Sheffield, England, the company focuses on IT managed services and cloud consulting & SI.Read More
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1472$5,000+50 - 249 employeesHarrogate, EnglandFounded in 1983, InTechnology PLC is an IT managed services company. Their team provides IT managed services and Mobile App Development.Read More
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1473$5,000+2 - 9 employeesManchester , EnglandIRack Ltd, a small IT managed services company, is based in Manchester , England. The team specializes in IT managed services.Read More
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1474$5,000+50 - 249 employeesEgham, EnglandISG Technology Ltd, an IT managed services company, is based in Egham, England. They focus on IT managed services and were founded in 1982.Read More
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1475$5,000+2 - 9 employeesPerivale, EnglandLocated in Perivale, England, IT Business Group Ltd is a small IT managed services company. The team provides IT managed services and cloud consulting & SI.Read More
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1476$5,000+2 - 9 employeesLondon, EnglandIT for London Ltd is an IT managed services company. They are headquartered in London, England and have small team. They focus on IT managed services.Read More
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1477$5,000+2 - 9 employeesLondon, EnglandFounded in 2006, IT IN BUSINESS, a small IT managed services company, is in London, England. Their team specializes in IT managed services and cloud consulting & SI.Read More
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1478$5,000+2 - 9 employeesGlenrothes, ScotlandIT managed services company Itek was established in 1994. The agency provides IT managed services and has a small team.Read More
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1479$5,000+10 - 49 employeesBirmingham, EnglandIT managed services company ITS IT Specialists focuses on IT managed services. They were established in 1960.Read More
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1480$5,000+10 - 49 employeesLeicester, EnglandIT managed services company Kite Distribution is located in Leicester, England. The team focuses on IT managed services and IoT development.Read More
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1481$5,000+2 - 9 employeesWitney, EnglandKrayma Technical Solutions is an IT managed services company. They provide IT managed services and cloud consulting & SI and are based in Witney, England.Read More
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1482$5,000+10 - 49 employeesWindsor, EnglandLA Micro Group UK Ltd is an IT managed services company headquartered in Windsor, England and Slough, England. Established in 2004, the team focuses on IT managed services.Read More
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1483$10,000+250 - 999 employeesHolborn, EnglandData analytics company Media iQ Digital Ltd is based in Holborn, England. Launched in 2010, the team focuses on BI & big data consulting & SI.Read More
Industries
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1484$5,000+10 - 49 employeesCleckheaton, EnglandHeadquartered in Cleckheaton, England, Landscape Networks is a small IT managed services company. The team provides IT managed services and IT strategy consulting.Read More
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1485$5,000+10 - 49 employeesHapton, EnglandLanway CBS Ltd is an IT managed services company. Headquartered in Hapton, England, the firm was founded in 1993. Their team offers IT managed services and unified communications consulting & SI.Read More
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1486$5,000+1,000 - 9,999 employeesSlough, EnglandIT managed services company Logicalis offers IT managed services and cloud consulting & SI. They are based in Slough, England.Read More
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1487$5,000+10 - 49 employeesLondon, EnglandLDeX Group Ltd is a small London, England-based IT managed services company. The team provides IT managed services and cloud consulting & SI.Read More
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1488$5,000+10 - 49 employeesWoking, EnglandManaged Security Solutions Ltd, an IT managed services company, was founded in 1999. The firm offers IT managed services and other IT consulting and SI, and is small.Read More
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1489$5,000+2 - 9 employeesKingston upon Thames, EnglandFounded in 2002, Marathon Professional Services is a small cloud consulting & SI company. Their team provides cloud consulting & SI and CRM consulting and SI.Read More
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1490$5,000+2 - 9 employeesHessle, EnglandGiacom Cloud Market is a cloud consulting & SI company. Launched in 1999, the team focuses on cloud consulting & SI and IT strategy consulting.Read More
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1491$5,000+2 - 9 employeesWest London, EnglandMlode IT Solutions is an IT strategy consulting company. They are headquartered in West London, England and have small team. Their team specializes in IT strategy consulting and IT managed services.Read More
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1492$5,000+10 - 49 employeesNorthampton, EnglandNAK Consulting Services Limited is an IT managed services company. The Northampton, England-based team provides IT managed services and IT strategy consulting.Read More
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1493$5,000+2 - 9 employeesLondon, EnglandNephos Technologies is a cloud consulting & SI company. Launched in 2012, the agency provides cloud consulting & SI and IT strategy consulting.Read More
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1494$5,000+10 - 49 employeesCoventry, EnglandNetplan Internet Solutions Ltd, an IT managed services company, is headquartered in Coventry, England. They provide IT managed services and cloud consulting & SI.Read More
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1495$5,000+2 - 9 employeesCambridge, EnglandNetservers Ltd. Is an IT managed services company. Located in Cambridge, England, their team focuses on IT managed services and other IT consulting and SI.Read More
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1496$5,000+50 - 249 employeesMarket Deeping, EnglandNetSupport Limited, an IT managed services company, was founded in 1989. The team focuses on IT managed services.Read More
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1497$5,000+10 - 49 employeesHavant, EnglandTMB Group is a cloud consulting & SI company. Their team is in Havant, England. The firm specializes in cloud consulting & SI and IT managed services.Read More
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1498$5,000+250 - 999 employeesBasingstoke, EnglandNewVoiceMedia is a midsize IT managed services company located in Basingstoke, England. Their services include IT managed services and CRM consulting and SI.Read More
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1499$5,000+10 - 49 employeesWeybridge, EnglandNext Connex is an IT managed services company. They provide IT managed services and were established in 2009.Read More
Industries
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1500$5,000+10 - 49 employeesLondon, EnglandNexus IP Limited is an IT managed services company. In London, England, the team specializes in IT managed services and IT strategy consulting.Read More
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Check out an IT Services Company in United Kingdom with the most new reviews in the past 12 months.
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