Top 100 IT Services Companies in the United Kingdom
The Best of February 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.
Jump to Most Reviewed Companies
List of the Best United Kingdom IT Companies
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1621$5,000+10 - 49 employeesWythenshawe, EnglandTeleData UK Ltd is an IT managed services company. In Wythenshawe, England, their team specializes in IT managed services and IT strategy consulting.Read More
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1622$5,000+250 - 999 employeesLondon, EnglandTelia Carrier is a midsize London, England-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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1623$5,000+250 - 999 employeesLondon, EnglandLocated in London, England, 451 Research is a midsize IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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1624$5,000+50 - 249 employeesWatford, EnglandFounded in 1999, TIG UK is an IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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1625$5,000+2 - 9 employeesShepperton, EnglandTimeless IT, an IT managed services company, is in Shepperton, England. They specialize in IT managed services and IT strategy consulting and were launched in 2002.Read More
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1626$5,000+2 - 9 employeesLondon, EnglandTechnologygroup is an IT managed services company based in London, England. Their services include IT managed services and IT strategy consulting.Read More
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1627$5,000+2 - 9 employeesLondon, EnglandTupelo Technology Ltd is an IT managed services company. Their small team is in London, England and specializes in IT managed services and IT strategy consulting. The agency was founded in 2000.Read More
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1628$5,000+10 - 49 employeesAberdeen, ScotlandTycom is an IT managed services company. Their team is headquartered in Aberdeen, Scotland and offers IT managed services and IT strategy consulting.Read More
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1629$5,000+50 - 249 employeesShoreditch, EnglandIn Shoreditch, England, UK2 is an IT managed services company. The team focuses on IT managed services and IT strategy consulting.Read More
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1630$10,000+10 - 49 employeesLeeds, EnglandRNB Group Limited is an IT managed services company. Founded in 2005, the firm provides IT managed services and BI & big data consulting & SI.Read More
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1631$5,000+10 - 49 employeesLondon, EnglandFounded in 2009, VESK Ltd is an IT managed services company. The team offers IT managed services and IT strategy consulting.Read More
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1632$5,000+1,000 - 9,999 employeesHook, EnglandVirgin Media Business is a large IT managed services company headquartered in Hook, England. Their services include IT managed services and IT strategy consulting.Read More
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1633$5,000+2 - 9 employeesLondon, EnglandVirtual Internet UK Ltd, an IT managed services company, provide IT managed services and IT strategy consulting. They were founded in 1996.Read More
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1634$5,000+10 - 49 employeesLeeds, EnglandVirtualDCS is an IT managed services company. Headquartered in Leeds, England, the team focuses on IT managed services and IT strategy consulting.Read More
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1635$5,000+10 - 49 employeesLondon, EnglandVIRTUS Data Centres is an IT managed services company. The small London, England-based team specializes in IT managed services and IT strategy consulting. The firm was established in 2008.Read More
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1636$5,000+2 - 9 employeesFleet, EnglandVissensa, an IT managed services company, is headquartered in Fleet, England. The team focuses on IT managed services and IT strategy consulting.Read More
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1637$5,000+Freelancer employeesBrentford, EnglandVIXNET is a small IT managed services company located in Brentford, England. The team specializes in IT managed services and IT strategy consulting.Read More
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1638$5,000+2 - 9 employeesChineham, EnglandIT managed services company Voodoo Technology was founded in 2011. The company focuses on IT managed services and IT strategy consulting, and is small.Read More
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1639$5,000+50 - 249 employeesDurham, EnglandWaterstons is an IT managed services company. They focus on IT managed services and IT strategy consulting and are located in Durham, England.Read More
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1640$5,000+2 - 9 employeesLondon, EnglandWEM Technology Ltd. Is a small London, England-based IT managed services company. The team provides IT managed services and IT strategy consulting.Read More
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1641$5,000+10 - 49 employeesHeywood, EnglandWi-Manx is a Heywood, England-based IT managed services company. The team focuses on IT managed services and IT strategy consulting.Read More
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1642$5,000+2 - 9 employeesNewcastle upon Tyne, EnglandWildcard Networks, an IT managed services company, is located in Newcastle upon Tyne, England. Founded in 2007, the team provides IT managed services and IT strategy consulting.Read More
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1643$5,000+Freelancer employeesOxted, EnglandXcomm is an IT managed services company. The Oxted, England-based agency was launched in 1987. Their team offers IT managed services and IT strategy consulting.Read More
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1644$5,000+250 - 999 employeesRochdale, EnglandZen Internet is an IT managed services company. They are in Rochdale, England and have midsize team of experts. Their services include IT managed services and IT strategy consulting.Read More
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1645$1,000+50 - 249 employeesLondon, EnglandBig data analytics company Climber specializes in BI & big data consulting & SI and IoT development. They were founded in 2005.Read More
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1646$1,000+2 - 9 employeesTelford, EnglandSthenica is a business intelligence company headquartered in Telford, England. The team specializes in BI & big data consulting & SI.Read More
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1647$1,000+10 - 49 employeesGawsworth, EnglandAnari is a business intelligence company launched in 2006. Their team offers BI & big data consulting & SI and IT managed services.Read More
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1648$1,000+1,000 - 9,999 employeesLondon, EnglandEmagine Consulting is a big data analytics company headquartered in London, England and Nanterre, France. They focus on BI & big data consulting & SI and Cybersecurity and were launched in 1994.Read More
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1649$5,000+10,000+ employeesLondon, EnglandOmnicom is an Advertising company. They are in New York, New York and London, England, and their services include Advertising and Branding.Read More
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1650$10,000+50 - 249 employeesUxbridge, EnglandSPC International Group is an IT managed services company. In Uxbridge, England, their team specializes in IT managed services and Back Office Outsourcing.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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