Top 100 IT Services Companies in the United Kingdom
The Best of November 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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1111$5,000+50 - 249 employeesLondon, EnglandRead More
Out of Business -Vasterra is a web development firm. Headquartered in London, England; Los Angeles, California and New York, New York, their midsize team focuses on Web Development, Web Design, CRM consulting and SI, ERP consulting and SI, and more. The company was launched in 2010.
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EtamIndustries
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1112$1,000+2 - 9 employeesLong Eaton, EnglandEstablished in 2018, Advanced Informatics, a small API Development company, is in Long Eaton, England. Their team provides API Development and Custom Software Development.Read More
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1113$1,000+10 - 49 employeesLondon, EnglandAqua Digital s.r.o., a branding company, was launched in 2012. The firm focuses on Branding and Social Media Marketing, and is small.Read More
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Coca-Cola Porsche Heineken Johnson & Johnson -
1114$1,000+10 - 49 employeesBridge, EnglandBased in Bridge, England, ELAUNCH STRATEGIES LTD is an IT strategy consulting company. Their services include IT strategy consulting and IT managed services.Read More
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1115$1,000+2 - 9 employeesGreat Shefford, EnglandOther IT consulting and SI company Provanta is in Great Shefford, England. The small team offers other IT consulting and SI, Custom Software Development, Mobile App Development, E-Commerce Development, and more. The agency was launched in 2024.Read More
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1116$1,000+50 - 249 employeesRopley Dean, EnglandClevertouch Marketing is a Ropley Dean, England-based Marketing Strategy and data analytics company. The team provides Marketing Strategy and BI & big data consulting & SI.Read More
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1117Undisclosed2 - 9 employeesLondon, EnglandBlackgate Tech is a small IT managed services company. The London, England-based firm was established in 2026. Their team specializes in IT managed services, AI Agents, and Cybersecurity.Read More
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1118$1,000+2 - 9 employeesSurfleet, EnglandProduct Pieces, an IT strategy consulting company, was launched in 2026. The small Surfleet, England-based team focuses on IT strategy consulting and Custom Software Development.Read More
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1119$50,000+50 - 249 employeesLondon, EnglandRead More
Inviqa is a global IT services firm headquartered in London, U.K., that was established in 2012. Their team of 134 employees provides web development, custom software development, staff augmentation, enterprise software integration, strategic consulting services.
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PZ CussonsIndustries
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1120Undisclosed10 - 49 employeesMoorgate, EnglandNg experts, an IT managed services company, provides IT managed services and Cybersecurity. The company is in Moorgate, England.Read More
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1121$1,000+2 - 9 employeesBirmingham, EnglandMercia ITS Limited is a Birmingham, England-based IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More
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1122$1,000+10 - 49 employeesLondon, England360 Softtec is a London, England-based IT managed services company. They provide IT managed services and Cybersecurity and were launched in 2003.Read More
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1123$50,000+2 - 9 employeesIlford, EnglandÁnesi Maison Studios is a cloud consulting & SI company. Located in Ilford, England, their team offers cloud consulting & SI and CRM consulting and SI.Read More
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1124$50,000+10 - 49 employeesNewbury, EnglandIntuita is a big data analytics company established in 2011. The team offers BI & big data consulting & SI and is in Newbury, England and London, England.Read More
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1125$1,000+2 - 9 employeesLeeds, EnglandHie is an IT managed services company. In Leeds, England, the team provides IT managed services and cloud consulting & SI.Read More
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1126$1,000+2 - 9 employeesGirton, EnglandSmall data analytics company Hex Consulting, is in Girton, England. Their services include BI & big data consulting & SI and Custom Software Development.Read More
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1127$5,000+2 - 9 employeesLondon, EnglandSasnetics Cloud Services, an IT managed services company, was launched in 2019. The team specializes in IT managed services and cloud consulting & SI.Read More
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1128$10,000+10 - 49 employeesGerrards Cross, EnglandEdgeMethods is a big data analytics company located in Gerrards Cross, England. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2016.Read More
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1129$10,000+Freelancer employeesRuislip, EnglandEstablished in 2021, Guha Innovation Lab Private Limited is an ERP consulting and SI company. The team offers ERP consulting and SI and is headquartered in Ruislip, England.Read More
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1130Undisclosed2 - 9 employeesMonks Risborough, EnglandControlNet is a small IT managed services company headquartered in Monks Risborough, England. Their services include IT managed services.Read More
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1131$5,000+2 - 9 employeesJarrow, EnglandVanguard Cyber Security Ltd is a small Cybersecurity company headquartered in Jarrow, England. The team focuses on Cybersecurity.Read More
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1132Undisclosed2 - 9 employeesIpswich, EnglandIT strategy consulting company Coded Point Limited is located in Ipswich, England. They specialize in IT strategy consulting and IT managed services and were founded in 2021.Read More
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1133$1,000+2 - 9 employeesFareham, EnglandPraxiis Ltd is a CRM consulting and SI company. Founded in 2021, the agency is in Fareham, England. Their services include CRM consulting and SI.Read More
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1134Undisclosed2 - 9 employeesDerby, EnglandCloudHost Limited, a small IT managed services company, is located in Derby, England. Their services include IT managed services and IT strategy consulting.Read More
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1135$1,000+2 - 9 employeesHemel Hempstead, EnglandERP 360 Pro is an ERP consulting and SI company. Launched in 2020, the team provides ERP consulting and SI and CRM consulting and SI.Read More
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1136Undisclosed2 - 9 employeesNottingham, EnglandFiraya is an IT managed services company. Established in 2020, the team provides IT managed services and Cybersecurity.Read More
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1137$250,000+2 - 9 employeesBirmingham, EnglandNotium is a Birmingham, England-based IT strategy consulting company. The team provides IT strategy consulting and BI & big data consulting & SI.Read More
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1138Undisclosed10 - 49 employeesLondon, EnglandBe Data Solutions, a data analytics company, was established in 2021. The team specializes in BI & big data consulting & SI and Marketing Strategy.Read More
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1139Undisclosed2 - 9 employeesCambuslang, ScotlandInettek is an IT managed services company. Established in 2006, the agency provides IT managed services and CRM consulting and SI.Read More
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1140Undisclosed2 - 9 employeesGreenside, EnglandMunki computer Help, an IT strategy consulting company, was established in 2017. The firm specializes in IT strategy consulting and IT managed services.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.
Most Reviewed
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