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, ILRead More
BetterWorld 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.
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1801Undisclosed2 - 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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1802Undisclosed10 - 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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1803Undisclosed50 - 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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1804Undisclosed10 - 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
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1805Undisclosed50 - 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
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1806Undisclosed10 - 49 employeesTyne and Wear , EnglandZenos Technology is a web design agency. The Tyne and Wear , England-based firm was established in 2012. Their team offers Web Design and IT strategy consulting.Read More
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1807Undisclosed10 - 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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1808Undisclosed2 - 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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1809Undisclosed10 - 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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1810Undisclosed10 - 49 employeesLondon, EnglandOrpheus Cyber, a Cybersecurity company, is based in London, England and McLean, Virginia. The team focuses on Cybersecurity.Read More
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1811Undisclosed10 - 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
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1812Undisclosed2 - 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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1813Undisclosed2 - 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
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1814Undisclosed250 - 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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1815Undisclosed2 - 9 employeesManchester, EnglandSquash Digital Marketing is a small business intelligence company located in Manchester, England. Their services include BI & big data consulting & SI.Read More
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1816UndisclosedFreelancer employeesWelling, EnglandLocated in Welling, England, SiliconRA is a big data analytics company. They specialize in BI & big data consulting & SI.Read More
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1817UndisclosedFreelancer employeesLondon, EnglandWhen Can I Stop, a data analytics company, is based in London, England. The team offers BI & big data consulting & SI.Read More
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1818Undisclosed2 - 9 employeesSilsoe, EnglandAnalytics Training Ltd. Is a small Silsoe, England-based big data analytics company. Their services include BI & big data consulting & SI.Read More
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1819Undisclosed10 - 49 employeesBlackpool, EnglandSocial Gains Media is a business intelligence company. Located in Blackpool, England, the agency was launched in 2015. Their services include BI & big data consulting & SI.Read More
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1820Undisclosed10 - 49 employeesLondon, EnglandFinDock is a CRM consulting and SI company. They focus on CRM consulting and SI and Financial Consulting and are headquartered in London, England and Leeuwarden, Netherlands.Read More
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1821Undisclosed50 - 249 employeesLondon, EnglandGiveclarity is a CRM consulting and SI company. They are in London, England, and their services include CRM consulting and SI and Financial Consulting.Read More
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1822Undisclosed2 - 9 employeesManchester, EnglandInfoodle is a CRM consulting and SI company founded in 2011. The small team offers CRM consulting and SI and Financial Consulting.Read More
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1823Undisclosed1,000 - 9,999 employeesBracknell, EnglandGlobal Knowledge is a cloud consulting & SI company founded in 1995. Their team specializes in cloud consulting & SI and Cybersecurity.Read More
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1824Undisclosed250 - 999 employeesLondon, EnglandCamms is a Cybersecurity and Business Consulting company. Established in 1996, the agency specializes in Cybersecurity and Business Consulting.Read More
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1825Undisclosed50 - 249 employeesLondon, EnglandTeknicor Corporation is a midsize IT managed services and Business Consulting company founded in 2008. Their services include IT managed services and Business Consulting.Read More
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1826Undisclosed50 - 249 employeesCambridge, EnglandGearset is a CRM consulting and SI and Application Testing company. The Chicago, Illinois-based company was launched in 2015. Their team focuses on CRM consulting and SI and Application Testing.Read More
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1827Undisclosed1,000 - 9,999 employeesLondon, EnglandGenisys Group is an user experience company. Based in London, England and Bengaluru, India, the company offers UX/UI Design and IT strategy consulting.Read More
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1828Undisclosed50 - 249 employeesAylesbury, EnglandRed Helix is a Cybersecurity company. The firm is in Aylesbury, England. Their services include Cybersecurity and IT managed services.Read More
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1829Undisclosed2 - 9 employeesLondon, EnglandData-Qleaner is a data analytics company. They were established in 2020, and their services include BI & big data consulting & SI.Read More
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1830Undisclosed250 - 999 employeesLondon, EnglandBig data analytics company Mixpanel provides BI & big data consulting & SI and Artificial Intelligence. They are based in London, England.Read More
Industries
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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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