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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811$1,000+2 - 9 employeesLondon, EnglandPxosys Ltd is a Cybersecurity company. The London, England-based firm focuses on Cybersecurity and cloud consulting & SI.Read More
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812$5,000+10 - 49 employeesRugeley, EnglandTechCare is an IT managed services company. They are located in Rugeley, England and have small team of experts. Their services include IT managed services and IT strategy consulting.Read More
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813$1,000+2 - 9 employeesStratford upon Avon, EnglandInsightful Dynamics is an IT strategy consulting company. Their small team is in Stratford upon Avon, England. Their services include IT strategy consulting.Read More
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814Undisclosed10 - 49 employeesTewkesbury, EnglandIT managed services and IT strategy consulting company Charlton Networks offers IT managed services and IT strategy consulting. They are located in Tewkesbury, England.Read More
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815$100,000+50 - 249 employeesReading, EnglandHeadquartered in Dubai, United Arab Emirates and Reading, England, Edgematics is a big data analytics company. Established in 2010, the team focuses on BI & big data consulting & SI.Read More
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816$10,000+10 - 49 employeesCoventry, EnglandAXImprove Ltd is an IT managed services company. Their team is based in Coventry, England and Kincardine, Scotland. The firm provides IT managed services and IT strategy consulting.Read More
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817$1,000+10 - 49 employeesBristol, EnglandNorthstar Limited is an IT managed services company. The team is based in Bristol, England, and their services include IT managed services.Read More
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818$25,000+10 - 49 employeesAltham, EnglandSundown Solutions is an IT managed services company. Founded in 2008, their team specializes in IT managed services and IT strategy consulting.Read More
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819$5,000+2 - 9 employeesWolverhampton, England2LOGIC Ltd is an IT managed services company. The Wolverhampton, England-based company was established in 2015. Their team focuses on IT managed services and Cybersecurity.Read More
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820$5,000+10 - 49 employeesLondon, EnglandIT managed services company H2o Networks specializes in IT managed services and cloud consulting & SI. They were founded in 2004.Read More
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821$1,000+2 - 9 employeesPlymouth, EnglandWestbrook Communications Ltd is an IT managed services company. The Plymouth, England-based company was founded in 2000. Their services include IT managed services and IT strategy consulting.Read More
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822$1,000+2 - 9 employeesLondon, EnglandHeadquartered in London, England, Cynance is a Cybersecurity company. Established in 2019, the team specializes in Cybersecurity.Read More
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823Undisclosed10 - 49 employeesLondon, EnglandLocated in London, England, Network Consultancy is a small IT managed services company. The team offers IT managed services.Read More
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824$1,000+2 - 9 employeesNewton Aycliffe, EnglandIT managed services and other IT consulting and SI company InfoSec Governance is in Newton Aycliffe, England. The team focuses on IT managed services and other IT consulting and SI.Read More
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825$1,000+2 - 9 employeesAylesbury, EnglandOnyx Data is a big data analytics company. The small Aylesbury, England-based team provides BI & big data consulting & SI and IT strategy consulting. The firm was established in 2019.Read More
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826$5,000+2 - 9 employeesLondon, EnglandMedian IT Limited is an IT managed services company. The small London, England-based team offers IT managed services and IT strategy consulting. The agency was launched in 2018.Read More
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827Undisclosed10 - 49 employeesLuton, EnglandLaunched in 2000, Total Group International - IT Support & Managed IT Services Provider is a small Luton, England-based IT managed services company. Their team specializes in IT managed services.Read More
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828$1,000+2 - 9 employeesBootle, EnglandBased in Bootle, England, CyberSecuritiesUK is a Cybersecurity and IT managed services company. They offer Cybersecurity and IT managed services and were launched in 2010.Read More
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829Undisclosed50 - 249 employeesBasildon, EnglandFounded in 2010, Wavetel Business is an unified communications consulting & SI company. The team offers unified communications consulting & SI.Read More
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830Undisclosed10 - 49 employeesBrighton, EnglandCarden Telecoms is an unified communications consulting & SI company. They are headquartered in Brighton, England and have small team. They provide unified communications consulting & SI.Read More
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831Undisclosed250 - 999 employeesLondon, EnglandBased in London, England, Marshall Info Tech is a midsize IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More
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832Undisclosed50 - 249 employeesLondon, EnglandAsperii, a cloud consulting & SI company, is in New York, New York and London, England. Founded in 2011, the team specializes in cloud consulting & SI and CRM consulting and SI.Read More
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833$50,000+50 - 249 employeesLondon, EnglandELAIT is a big data analytics company established in 2010. Located in London, England and Chennai, India, the team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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834$1,000+10 - 49 employeesExeter, EnglandIT Champion Ltd is an IT managed services company. The team specializes in IT managed services and IT strategy consulting and is in Exeter, England and London, England.Read More
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835Undisclosed2 - 9 employeesLondon, EnglandCreative ITC is an IT strategy consulting company. They are in London, England and have small team of experts. Their services include IT strategy consulting and IT managed services.Read More
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836Undisclosed10 - 49 employeesCross Hands, WalesLaunched in 1989, Morgan & Morgan Business and Technology is an IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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837Undisclosed10 - 49 employeesNorwich, EnglandOnyx-IT is a small Norwich, England-based IT managed services company. The team offers IT managed services and Cybersecurity.Read More
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838$25,000+50 - 249 employeesLondon, EnglandBased in London, England and Warszawa, Poland, Dot Collective is a big data company and cloud consulting & SI company. They provide BI & big data consulting & SI and cloud consulting & SI.Read More
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839Undisclosed10 - 49 employeesBournemouth, EnglandRejuvenate IT is a web design agency. Headquartered in Bournemouth, England, the firm was founded in 2009. Their services include Web Design and IT strategy consulting.Read More
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840$50,000+10 - 49 employeesManchester, EnglandTecvia is a Manchester, England-based ERP consulting and SI company. Their services include ERP consulting and SI and CRM consulting and SI.Read More
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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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