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.
Industries
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1981Undisclosed50 - 249 employeesManchester, EnglandEmergeCyber, a Cybersecurity company, is located in Manchester, England. They offer Cybersecurity and were launched in 2015.Read More
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1982Undisclosed10 - 49 employeesBirmingham, EnglandEquilibrium Security is a Birmingham, England-based Cybersecurity company. Their services include Cybersecurity and Corporate Training & Coaching.Read More
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1983Undisclosed10 - 49 employeesLondon, EnglandIntuisco LTD is a big data analytics company. Headquartered in London, England, their small team offers BI & big data consulting & SI. The firm was established in 2017.Read More
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1984Undisclosed10 - 49 employeesLondon, EnglandIT-Tek Solutions Ltd is a small IT managed services company. Established in 2015, the team focuses on IT managed services and cloud consulting & SI.Read More
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1985Undisclosed1,000 - 9,999 employeesLondon, EnglandK2 Partnering Solutions is a CRM consulting and SI company. They are headquartered in London, England, and their services include CRM consulting and SI and ERP consulting and SI.Read More
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1986Undisclosed2 - 9 employeesBirmingham, EnglandIronshare is a Cybersecurity company. Their small team is headquartered in Birmingham, England. Their services include Cybersecurity and IT managed services.Read More
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1987Undisclosed2 - 9 employeesBirmingham, EnglandJC Cyber Security Services is a small Cybersecurity company in Birmingham, England. The team focuses on Cybersecurity.Read More
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1988Undisclosed10 - 49 employeesLondon, EnglandJUMPSEC Ltd is a Cybersecurity company founded in 2012. Their team specializes in Cybersecurity.Read More
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1989Undisclosed10 - 49 employeesStretford, EnglandEstablished in 1999, Linten Technologies is a cloud consulting & SI company. The team specializes in cloud consulting & SI and unified communications consulting & SI.Read More
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1990Undisclosed50 - 249 employeesNottingham, EnglandNexor is a Cybersecurity company. The firm is based in Nottingham, England. Their services include Cybersecurity and IT managed services.Read More
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1991Undisclosed10 - 49 employeesBirmingham, EnglandOmniCyber Security is a Cybersecurity company founded in 2015. Their team offers Cybersecurity and IT managed services.Read More
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1992Undisclosed2 - 9 employeesGainsborough, EnglandCybersecurity company Practical Infosec is based in Gainsborough, England. They specialize in Cybersecurity.Read More
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1993Undisclosed2 - 9 employeesLondon, EnglandHeadquartered in London, England, Realize Security is a small cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.Read More
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1994Undisclosed2 - 9 employeesKent, EnglandRuss Michaels Consulting is a web design company located in Kent, England. They specialize in Web Design and CRM consulting and SI.Read More
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1995Undisclosed2 - 9 employeesManchester, EnglandCybersecurity company RM Information Security specializes in Cybersecurity. They were launched in 2015.Read More
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1996Undisclosed50 - 249 employeesLondon, EnglandTelappliant is a cloud consulting & SI company. Headquartered in London, England, their team provides cloud consulting & SI and Cybersecurity.Read More
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1997Undisclosed2 - 9 employeesLondon, EnglandIn London, England, The Hack Angels Recoveries Company is a small Cybersecurity company. The team focuses on Cybersecurity and IT managed services.Read More
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1998$1,000+50 - 249 employeesLondon, EnglandINNOPLIX INTERNATIONAL LIMITED is an IT strategy consulting company established in 2022. The company provides IT strategy consulting and IT managed services.Read More
Industries
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1999$50,000+50 - 249 employeesLondon, EnglandVast Dreams, a custom software development company, was established in 2020. They provides Custom Software Development and Enterprise App Modernization.Read More
Industries
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2000$5,000+10 - 49 employeesChelmsford, EnglandDivergent Software Labs is a Chelmsford, England-based website development company. The team offers Web Development and IT managed services.Read More
Clients
Divergent talents shows great aspiration towards their work. The team treats their projects as if it were their own, with such elegance and completeness. What software does not have issues, they all do.Industries
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2001$10,000+10 - 49 employeesSalisbury, EnglandFounded in 2016, A2Z Cloud is a custom software development company. Based in Salisbury, England, the team specializes in Custom Software Development and Business Consulting.Read More
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2002$1,000+10 - 49 employeesAltrincham, EnglandElite IT Team is an Altrincham, England-based SEO agency. They offer Search Engine Optimization and Web Design.Read More
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2003$1,000+50 - 249 employeesSheffield, EnglandDigiatto IT Services, a Cybersecurity company, is in Sheffield, England and Indore, India. Established in 2010, the team specializes in Cybersecurity and IT staff augmentation.Read More
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2004$5,000+10 - 49 employeesLondon, EnglandGraphit, an AI Consulting company, was established in 2023. The small team provides AI Consulting and Generative AI.Read More
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2005Undisclosed1,000 - 9,999 employeesDallas, TXFORVIS is an Accounting company established in 1923. Their team offers Accounting and Business Consulting.Read More
Industries
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2006$1,000+10 - 49 employeesWorsley, EnglandSanCloud Ltd is an IoT development company. The Worsley, England-based firm was established in 2012. Their team focuses on IoT development and other IT consulting and SI.Read More
Industries
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2007Undisclosed10 - 49 employeesCrawley, EnglandNort Labs is a web development company based in Crawley, England. They focus on Web Development and Web Design and were founded in 2016.Read More
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2008$10,000+50 - 249 employeesLondon, EnglandDigiata is a custom software development firm founded in 2001. The firm offers Custom Software Development and Enterprise App Modernization.Read More
Clients
Vitality Discovery Insurance Allan Gray Old MutualIndustries
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2009$10,000+50 - 249 employeesLondon, EnglandCustom software development firm Radically Digital Ltd was established in 2019. The midsize team offers Custom Software Development and UX/UI Design.Read More
Industries
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2010Undisclosed2 - 9 employeesSutton, EnglandSCube Software Solutions Ltd is a Sutton, England-based IT managed services company. They offer IT managed services and Web Development.Read More
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Schedule ConsultationMost Reviewed IT Services Company in United Kingdom
Check out an IT Services Company in United Kingdom with the most new reviews in the past 12 months.
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