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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1951Undisclosed2 - 9 employeesPier Head, EnglandCloudJungle is a CRM consulting and SI company. Their small team is in Pier Head, England. Their services include CRM consulting and SI.Read More
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1952Undisclosed10 - 49 employeesLondon, EnglandFounded in 2015, Silver Softworks is a small CRM consulting and SI company based in London, England. Their team provides CRM consulting and SI.Read More
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1953Undisclosed10 - 49 employeesLondon, EnglandHeadquartered in London, England, Darklabs is a small Cybersecurity company. Their services include Cybersecurity.Read More
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1954Undisclosed2 - 9 employeesThorpe-le-Soken, EnglandAuxilium Curo Ltd is an IT managed services company. They specialize in IT managed services and Cybersecurity and were established in 2020.Read More
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1955Undisclosed50 - 249 employeesChorleywood, EnglandEXTENDED SOFTWARE TECHNOLOGIES LTD is a Direct Marketing company launched in 2010. Their team focuses on Direct Marketing and other IT consulting and SI.Read More
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1956Undisclosed50 - 249 employeesLondon , EnglandE-commerce development firm Pierce Washington was established in 2005. The team specializes in E-Commerce Development and IT strategy consulting.Read More
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1957Undisclosed10 - 49 employeesLondon, EnglandShiftlogic.io is a cloud consulting & SI company. Based in London, England, their small team offers cloud consulting & SI and CRM consulting and SI. The agency was launched in 2022.Read More
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1958Undisclosed250 - 999 employeesCity of London, EnglandLaunched in 2014, Contino is a cloud consulting & SI and Cybersecurity company. The company focuses on cloud consulting & SI and Cybersecurity, and is midsize.Read More
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1959Undisclosed250 - 999 employeesLondon, EnglandKocho is a Cybersecurity and IT managed services company founded in 2001. The midsize team offers Cybersecurity and IT managed services.Read More
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1960Undisclosed10 - 49 employeesCity of London, EnglandAppsecco is a Cybersecurity company launched in 2015. The company provides Cybersecurity.Read More
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1961Undisclosed50 - 249 employeesLondon, EnglandBilligence is a Chatswood, Australia-based business intelligence company. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
Industries
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1962Undisclosed50 - 249 employeesLondon , EnglandDarkbeam is a midsize Cybersecurity company launched in 2017. Their team specializes in Cybersecurity.Read More
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1963Undisclosed10 - 49 employeesLondon, EnglandC2 Risk is a London, England-based big data company and Cybersecurity company. They focus on BI & big data consulting & SI and Cybersecurity.Read More
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1964Undisclosed50 - 249 employeesStokenchurch, EnglandDifferentia Consulting is an ERP consulting and SI company. They are headquartered in Stokenchurch, England. Their team offers ERP consulting and SI and IT strategy consulting.Read More
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1965Undisclosed2 - 9 employeesCity of London, EnglandEstablished in 2013, Cyber Sentinel is a Cybersecurity company. The agency specializes in Cybersecurity, and is small.Read More
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1966Undisclosed2 - 9 employeesLondon, EnglandLaunched in 2015, Cobwebs Technologies is a small Cybersecurity company. Their services include Cybersecurity and Artificial Intelligence.Read More
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1967Undisclosed50 - 249 employeesSW1E 6AD, EnglandFounded in 2005, redk is a midsize CRM consulting and SI company in SW1E 6AD, England. Their team focuses on CRM consulting and SI.Read More
Industries
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1968Undisclosed2 - 9 employeesBurnley, EnglandIP Four Digital Limited, a small IT managed services company, is headquartered in Burnley, England. Their services include IT managed services and Cybersecurity.Read More
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1969Undisclosed10 - 49 employeesKings Hill, EnglandIT Backbone Limited, an IT managed services company, specialize in IT managed services and Cybersecurity. They were launched in 2008.Read More
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1970Undisclosed50 - 249 employeesDoncaster, EnglandDigitalXRAID is a cloud consulting & SI and Cybersecurity company. The Doncaster, England-based company provides cloud consulting & SI and Cybersecurity.Read More
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1971Undisclosed10 - 49 employeesLondon, EnglandBased in Mississauga, Canada and New York, New York, Modax ERP is a small cloud consulting & SI company. Their services include cloud consulting & SI and ERP consulting and SI.Read More
Industries
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1972Undisclosed50 - 249 employeesBellshill, ScotlandKick ICT Group Ltd, an IT managed services company, is based in Bellshill, Scotland and Glasgow, Scotland. They specialize in IT managed services and Cybersecurity.Read More
Industries
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1973Undisclosed10 - 49 employeesKingston upon Thames, EnglandWellData is a big data analytics company. They were established in 1999, and their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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1974Undisclosed2 - 9 employeesHook Norton, EnglandS-branch is a big data company. Launched in 2018, their team specializes in BI & big data consulting & SI and Cybersecurity.Read More
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1975Undisclosed10 - 49 employeesBirkenhead, EnglandE2E Technologies Limited is a Birkenhead, England-based Cybersecurity and IT managed services company. Their services include Cybersecurity and IT managed services.Read More
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1976Undisclosed10 - 49 employeesLondon, EnglandOrpheus Cyber, a Cybersecurity company, is based in London, England and McLean, Virginia. The team focuses on Cybersecurity.Read More
Industries
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1977Undisclosed10 - 49 employeesLondon, EnglandCRM consulting and SI company Searchlight Consulting offers CRM consulting and SI and Business Consulting. They are based in London, England.Read More
Industries
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1978Undisclosed2 - 9 employeesKirkintilloch, ScotlandFairtech Sol Limited is a Cybersecurity company. They are headquartered in Kirkintilloch, Scotland and have small team. They provide Cybersecurity.Read More
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1979Undisclosed2 - 9 employeesOxted, Surrey, EnglandFounded in 2019, Tech Results Ltd. Is a small IT managed services company. Their services include IT managed services and Cybersecurity.Read More
Industries
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1980Undisclosed250 - 999 employeesStratford-upon-Avon, EnglandINNEO Solutions Ltd., a Product Design company, was founded in 1984. The midsize team focuses on Product Design and IT strategy consulting.Read More
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