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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1081$1,000+10 - 49 employeesLondon, EnglandEstablished in 2018, Ictnet Limited is a small IT strategy consulting company. Their team offers IT strategy consulting and BI & big data consulting & SI.Read More
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1082$50,000+2 - 9 employeesLondon, EnglandMonsevo, a Cybersecurity company, provide Cybersecurity. They were launched in 2023.Read More
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1083$1,000+2 - 9 employeesLondon, EnglandEstablished in 2010, Globaltailer Ltd is a small London, England-based big data analytics company. Their services include BI & big data consulting & SI and AI Consulting.Read More
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1084$1,000+2 - 9 employeesLeicester, EnglandAioniaSoft is an IT strategy consulting company founded in 2024. The small team offers IT strategy consulting and IT managed services.Read More
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1085$1,000+10 - 49 employeesLytchett Matravers, EnglandDotignite, an IT strategy consulting company, focus on IT strategy consulting and cloud consulting & SI. They were founded in 2023.Read More
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1086$1,000+1,000 - 9,999 employeesLondon, EnglandIT strategy consulting company Beryl Technologies Ltd is headquartered in London, United Kingdom and Multan, Pakistan. The firm focuses on IT strategy consulting, cybersecurity, and IT managed services and is large.The firm was launched in 2023.Read More
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1087$1,000+10 - 49 employeesDerby, EnglandPKF Infuse, an IT strategy consulting company, is in Derby, England and Nottingham, England. Founded in 2001, the team provides IT strategy consulting and Cybersecurity.Read More
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1088Undisclosed10 - 49 employeesStanstead Abbotts, EnglandIntegrated Network Cabling is an other IT consulting and SI company. They are in Stanstead Abbotts, England and have small team of experts. Their services include other IT consulting and SI.Read More
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1089UndisclosedFreelancer employeesBilston, EnglandEstablished in 2024, ASITSERVICES is an IT managed services company. The team provides IT managed services and IT strategy consulting and is headquartered in Bilston, England.Read More
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1090$1,000+Freelancer employeesNewcastle upon Tyne, EnglandEstablished in 2023, Boxwire Technology Solutions is a small IT managed services company in Newcastle upon Tyne, England. Their team provides IT managed services and IT strategy consulting.Read More
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1091$1,000+250 - 999 employeesLondon, EnglandZenith Business Solutions is a Digital Strategy company. They are based in Al Kuwayt, Kuwait and Hyderabad, India. Their team offers Digital Strategy and IT strategy consulting.Read More
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1092Undisclosed10 - 49 employeesRuddington, EnglandCybersecurity company IK IT Solutions was established in 2020. The team specializes in Cybersecurity and IT managed services.Read More
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1093$1,000+10 - 49 employeesLondon, EnglandProStep Technologies is a cloud consulting & SI company. Launched in 2021, the team focuses on cloud consulting & SI and Cybersecurity. The agency is headquartered in London, England.Read More
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1094$10,000+10 - 49 employeesUxbridge, EnglandCBOSIT is a CRM consulting and SI company based in Delgany, Ireland and Uxbridge, England. Their services include CRM consulting and SI and ERP consulting and SI.Read More
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1095$75,000+2 - 9 employeesLondon, EnglandCloudarp, a cloud consulting & SI company, focus on cloud consulting & SI and IT managed services. They were founded in 2023.Read More
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1096Undisclosed2 - 9 employeesWakefield, EnglandHacked Website Fix is a Cybersecurity company. They were established in 2017 and offer Cybersecurity and IT managed services.Read More
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1097Undisclosed2 - 9 employeesGreat Oakley, EnglandEVCO Services is a small IT strategy consulting company. They offer IT strategy consulting and unified communications consulting & SI and were founded in 2023.Read More
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1098$100,000+50 - 249 employeesLondon, EnglandCaystard Group Intl is an IT strategy consulting company. They are in New York, New York and Kampala, Uganda. Their team offers IT strategy consulting and cloud consulting & SI.Read More
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1099Undisclosed2 - 9 employeesColchester, EnglandLaunched in 2015, Boomslang Consultants Limited is a small IT managed services company. Their team focuses on IT managed services and Cybersecurity.Read More
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1100Undisclosed10 - 49 employeesLondon, EnglandInteguards LTD is a Market Research company. The London, England-based firm was established in 2025. Their services include Market Research and IT strategy consulting.Read More
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1101$250,000+10 - 49 employeesLondon, EnglandLaunched in 2021, Ausmin Advisors is an IT strategy consulting company. The agency offers IT strategy consulting and BI & big data consulting & SI.Read More
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1102$1,000+10 - 49 employeesDartford, EnglandCloudBunch is a cloud consulting & SI company located in Dartford, England. Launched in 2021, the team provides cloud consulting & SI and IT staff augmentation.Read More
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1103$1,000+10 - 49 employeesKenton, EnglandSazeb Tech Consulting is a Lahore, Pakistan-based IT strategy consulting company. Launched in 2019, the team focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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1104$1,000+2 - 9 employeesStotfold, EnglandIT managed services company CustomConfig is headquartered in Stotfold, England. They focus on IT managed services and IT strategy consulting and were launched in 2025.Read More
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1105$1,000+2 - 9 employeesLondon, EnglandCybersecurity company Dreadsec Ltd is headquartered in London, England. The team offers Cybersecurity.Read More
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1106$5,000+2 - 9 employeesNottingham, EnglandResponsive Analytix is a big data analytics company established in 2022. The team focuses on BI & big data consulting & SI and cloud consulting & SI and is in Nottingham, England.Read More
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1107Undisclosed2 - 9 employeesColchester, EnglandGreet Solutions Ltd is an IT strategy consulting company based in Colchester, England. They offer IT strategy consulting and Cybersecurity and were established in 2010.Read More
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1108$10,000+2 - 9 employeesLondon, EnglandIn London, England, Altidia Consulting is a small IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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1109$10,000+10 - 49 employeesDunstable, EnglandTechAll Solutions is an IT strategy consulting company. Headquartered in Dunstable, England, the company was established in 2024. Their services include IT strategy consulting and IT managed services.Read More
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1110$1,000+10 - 49 employeesBirmingham, EnglandEstablished in 2019, Slink.ai is a small IT strategy consulting company. Their services include IT strategy consulting and Cybersecurity.Read More
Industries
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