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.
Jump to Most Reviewed Companies
List of the Best United Kingdom IT Companies
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2101Undisclosed250 - 999 employeesLondon, EnglandRoboyo is a midsize London, England-based Cybersecurity company. The team focuses on Cybersecurity and IT managed services.Read More
Industries
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2102Undisclosed250 - 999 employeesLondon, EnglandQodea, a big data analytics company, was launched in 2009. They provides BI & big data consulting & SI and cloud consulting & SI.Read More
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2103Undisclosed10 - 49 employeesLondon, EnglandFounded in 2014, Aligne is a big data analytics company. The agency offers BI & big data consulting & SI and Cybersecurity, and is small.Read More
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2104Undisclosed2 - 9 employeesHythe, EnglandPremier It Disposal is an IT managed services company. They are based in Hythe, England and have small team. Their services include IT managed services.Read More
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2105Undisclosed2 - 9 employeesLondon, EnglandIT managed services company Computer Data Shred Ltd specializes in IT managed services. They were established in 2021.Read More
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2106Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2018, Redkey USB Ltd, a small IT managed services company, is in London, England. Their services include IT managed services.Read More
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2107Undisclosed10 - 49 employeesRainham, EnglandFounded in 2009, Reuse Technology Group is an IT managed services company. The team provides IT managed services.Read More
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2108Undisclosed10 - 49 employeesHalstead, EnglandSecure ITAD GmbH is an IT managed services company established in 2014. Headquartered in Halstead, England and Westerlo, Belgium, the team specializes in IT managed services.Read More
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2109Undisclosed10 - 49 employeesLondon, EnglandCorporate Mobile Recycling Ltd is an IT managed services company. In London, England, the team focuses on IT managed services and Compliance Consulting.Read More
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2110Undisclosed10 - 49 employeesLondon, EnglandDocemo Business Solutions, a small IT managed services company, is located in London, England. Their services include IT managed services and cloud consulting & SI.Read More
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2111Undisclosed50 - 249 employeesLondon, EnglandCamara Education Ltd. Is an IT managed services company. They are in London, England and Mombasa, Kenya, and their services include IT managed services.Read More
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2112Undisclosed10 - 49 employeesStevenage, EnglandVeritas Digital Services Limited is an IT managed services company. In Stevenage, England, their team specializes in IT managed services and IT strategy consulting.Read More
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2113Undisclosed250 - 999 employeesWorksop, EnglandBig data analytics company DDC OS focuses on BI & big data consulting & SI and CRM consulting and SI. They were established in 1987.Read More
Industries
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2114Undisclosed250 - 999 employeesSalford, EnglandCloudM is a midsize Salford, England-based Cybersecurity company. The team offers Cybersecurity.Read More
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2115Undisclosed2 - 9 employeesLondon, EnglandCognition CRM, a CRM consulting and SI company, is located in London, England and New York, New York. They provide CRM consulting and SI and Market Research and were established in 2012.Read More
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2116Undisclosed10 - 49 employeesLondon, EnglandVC Innovations is a London, England-based CRM consulting and SI company. Their services include CRM consulting and SI and Market Research.Read More
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2117Undisclosed50 - 249 employeesTemple, EnglandEstablished in 2008, X4 Technology is a big data company. Their team provides BI & big data consulting & SI and Cybersecurity.Read More
Industries
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2118Undisclosed10 - 49 employeesManchester, EnglandHedgehog Security is a Cybersecurity company. The firm is in Manchester, England. Their services include Cybersecurity.Read More
Industries
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2119Undisclosed10 - 49 employeesManchester , EnglandSmall CRM consulting and SI company CRM Consultancy, is located in Manchester , England. The team provides CRM consulting and SI.Read More
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2120Undisclosed10 - 49 employeesLondon, EnglandNEWAGE Solutions & Technologies is an IT managed services company. The Portland, Oregon-based team offers IT managed services and BI & big data consulting & SI.Read More
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2121Undisclosed10 - 49 employeesLondon, EnglandMicrobyte Solutions Limited is a small Portland, Oregon-based cloud consulting & SI company. The team specializes in cloud consulting & SI and IT managed services.Read More
Industries
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2122Undisclosed2 - 9 employeesEdinburgh, ScotlandCybersecurity company Rozygos Ltd is headquartered in Edinburgh, Scotland. They specialize in Cybersecurity and were founded in 2017.Read More
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2123Undisclosed50 - 249 employeesLondon, EnglandEstablished in 2017, Advisority is a big data company. The team offers BI & big data consulting & SI and CRM consulting and SI and is located in London, England and București, Romania.Read More
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2124Undisclosed50 - 249 employeesLondon, EnglandUBDS Digital is a cloud consulting & SI company in London, England. Their services include cloud consulting & SI and Cybersecurity.Read More
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2125Undisclosed2 - 9 employeesLondon, EnglandCRM consulting and SI company PartnerHub was launched in 2020. The small team provides CRM consulting and SI.Read More
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2126Undisclosed50 - 249 employeesBelfast, Northern IrelandSysco Software Solutions is a CRM consulting and SI company launched in 1980. Their services include CRM consulting and SI and ERP consulting and SI.Read More
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2127Undisclosed2 - 9 employeesLondon, EnglandMonread CRM is a CRM consulting and SI company. They are headquartered in Naas, Ireland and London, England, and their services include CRM consulting and SI and IT strategy consulting.Read More
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2128Undisclosed50 - 249 employeesCheadle, EnglandCRM consulting and SI company mhance is based in Dublin, Ireland and Cheadle, England. They focus on CRM consulting and SI and cloud consulting & SI and were launched in 1978.Read More
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2129Undisclosed10 - 49 employeesLondon, EnglandSolgari is a CRM consulting and SI company. Launched in 2012, the firm focuses on CRM consulting and SI.Read More
Industries
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2130Undisclosed50 - 249 employeesGlasgow, ScotlandLaunched in 1996, Cintra is a data analytics company and cloud consulting & SI company. The company focuses on BI & big data consulting & SI and cloud consulting & SI, and is midsize.Read More
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