Top 100 IT Services Companies in the United Kingdom
The Best of June 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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901Undisclosed50 - 249 employeesLondon, EnglandLabdex equipment Ltd is an unified communications consulting & SI company. Their team is in London, England. The agency provides unified communications consulting & SI and CRM consulting and SI.Read More
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902Undisclosed10 - 49 employeesManchester, EnglandAxiom 360, a small IT managed services and Cybersecurity company, is in Whitby, Canada and Manchester, England. Their services include IT managed services and Cybersecurity.Read More
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903$1,000+2 - 9 employeesLondon, EnglandFounded in 2023, WhizzIT is a small IT managed services company in London, England and Stevenage, England. Their team offers IT managed services and Cybersecurity.Read More
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904Undisclosed50 - 249 employeesFleet, EnglandIntouch Tech - Telecoms, IT & Cyber Solutions is an IT strategy consulting company established in 2012. Their team offers IT strategy consulting and Cybersecurity.Read More
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905Undisclosed2 - 9 employeesNewmarket, EnglandBackup Data Ltd TA GSDIT is an other IT consulting and SI company. Launched in 2011, their team specializes in other IT consulting and SI and IT managed services.Read More
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906$25,000+10 - 49 employeesLondon, EnglandBusiness intelligence company 173tech is based in London, England. Established in 2019, the team specializes in BI & big data consulting & SI and AI Consulting.Read More
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907Undisclosed10 - 49 employeesLondon, EnglandHeadquartered in London, England, Zero Trust Solutions is a Cybersecurity company. Their services include Cybersecurity and Microservices Architecture Services.Read More
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908$50,000+10 - 49 employeesBrentford, EnglandFindErnest is a web design company. The firm is based in Hyderabad, India and Brentford, England. Their services include Web Design and UX/UI Design.Read More
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909$5,000+10 - 49 employeesSurfleet, EnglandAtomise is a website development company founded in 2022. Their small team is in Surfleet, England and Gurugram, India. The company specializes in Web Development, API Development, cloud consulting & SI, IT staff augmentation, and more.Read More
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910$10,000+10 - 49 employeesCroydon, EnglandRudrax Technologies Limited is a small custom software development company based in Croydon, England. Launched in 2025, the team provides Custom Software Development, Artificial Intelligence, Mobile App Development, Web Development, and more.Read More
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911$1,000+2 - 9 employeesSheffield , EnglandCEESourcingLtd, an IT managed services company, was launched in 2018. The firm focuses on IT managed services and Application Testing, and is small.Read More
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912Undisclosed2 - 9 employeesGuildford, EnglandEstablished in 2012, Dolphin IT Solutions is a small cloud consulting & SI company. Their services include cloud consulting & SI and CRM consulting and SI.Read More
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913Undisclosed1,000 - 9,999 employeesLondon, EnglandEstablished in 1996, Version 1 is a large New York, New York-based cloud consulting & SI company. Their team offers cloud consulting & SI and Custom Software Development.Read More
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914Undisclosed2 - 9 employeesBristol, EnglandOwtanet Limited is an IT strategy consulting company. They were founded in 1999 and offer IT strategy consulting and cloud consulting & SI.Read More
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915$25,000+10 - 49 employeesLondon, EnglandRead More
AK Full Auto is a software company based in London with more than 10 employees. They have offered web development, mobile app development, and web design solutions since their founding in 2018. They mainly work with small and mid-market firms.
Clients
AppeaserIndustries
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916$1,000+2 - 9 employeesLoose, EnglandStackslim, a website development firm, is located in Loose, England. The company specializes in Web Development, E-Commerce Development, Web Design, ERP consulting and SI, and more and has a small team.The company was launched in 2025.Read More
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917$5,000+2 - 9 employeesAldermaston, EnglandEstablished in 2018, Peslo Studios Ltd is a mobile application development company. Based in Aldermaston, England, the team specializes in Mobile App Development and Web Development.Read More
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ev.energy Zilch PerchPeek TreecardIndustries
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918$5,000+50 - 249 employeesLondon, EnglandSolvership is a business intelligence company established in 2001. Based in Zagreb, Croatia and London, England, the team provides BI & big data consulting & SI and other IT consulting and SI.Read More
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919$5,000+10 - 49 employeesLondon, EnglandHeadquartered in Wembley, United Kingdom, Lexer Solutions is a small IT staff augmentation company. Founded in 2023, the team specializes in IT staff augmentation, custom software development, web development, mobile app development, and more.Read More
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920$1,000+2 - 9 employeesLondon, EnglandPenntech IT Solutions is an IT managed services company. The London, England-based company specializes in IT managed services and IT strategy consulting.Read More
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921$5,000+50 - 249 employeesBrentford, EnglandEstablished in 2014, Amdrodd Technologies is a CRM consulting and SI company. The midsize team provides CRM consulting and SI.Read More
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922$1,000+10 - 49 employeesLondon, EnglandComis Technology is an IT managed services and IT strategy consulting company. The team is in London, England, and their services include IT managed services and IT strategy consulting.Read More
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923$1,000+2 - 9 employeesStretford, EnglandSimple ITS is a small IT managed services company located in Stretford, England. Their services include IT managed services and Cybersecurity.Read More
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924$1,000+2 - 9 employeesSandwich, EnglandFounded in 2018, Highway Business Services is an IT managed services company. The small team specializes in IT managed services and IT strategy consulting.Read More
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925$1,000+2 - 9 employeesEdinburgh, ScotlandDigital Orchard IT is an IT managed services company. Launched in 2010, the firm focuses on IT managed services and Cybersecurity.Read More
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926$100,000+Freelancer employeesLondon, EnglandIT Consultancy & Provision Ltd. Is a small London, England-based cloud consulting & SI company. The team specializes in cloud consulting & SI.Read More
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927$1,000+10 - 49 employeesLondon, EnglandFounded in 1995, Wizard Group is a small IT managed services company based in London, England. Their team focuses on IT managed services and ERP consulting and SI.Read More
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928$1,000+2 - 9 employeesLondon, EnglandTechsolve is an IT managed services company launched in 2006. The team offers IT managed services and cloud consulting & SI.Read More
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929Undisclosed2 - 9 employeesLondon, EnglandBased in London, England, Scrapelabs is a data analytics company. The team provides BI & big data consulting & SI and Market Research.Read More
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930$1,000+10 - 49 employeesLondon, EnglandLaunched in 2019, Techsub.IT is an IT strategy consulting company. The agency offers IT strategy consulting and cloud consulting & SI, and is small.Read More
Industries
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