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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1201$5,000+2 - 9 employeesLondon, EnglandPMI Stack is an IT strategy consulting company. The team focuses on IT strategy consulting and BI & big data consulting & SI and is based in London, England.Read More
Industries
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1202Undisclosed2 - 9 employeesBillericay, EnglandInfo-Power is a cloud consulting & SI company. They were established in 1999 and specialize in cloud consulting & SI and IT managed services.Read More
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1203$5,000+2 - 9 employeesLondon, EnglandSapena Technologies Ltd is an IT strategy consulting company. Headquartered in London, England, the agency focuses on IT strategy consulting and unified communications consulting & SI.Read More
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1204Undisclosed2 - 9 employeesLondon, EnglandHaxashield IT & Cyber Solutions is an IT managed services company in London, England. They offer IT managed services and Cybersecurity and were established in 2024.Read More
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1205$5,000+10 - 49 employeesLondon, EnglandMSAdvance is a cloud consulting & SI company. Based in Madrid, Spain and New York, New York, their small team focuses on cloud consulting & SI and Cybersecurity. The firm was launched in 2010.Read More
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1206$1,000+2 - 9 employeesLondon, EnglandGrayscaled, a Computer Engineering company, was established in 2026. The team provides Computer Engineering and IT strategy consulting and is located in London, England.Read More
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1207$5,000+2 - 9 employeesStaines-upon-Thames, EnglandCloudVille Limited is a CRM consulting and SI company. They were established in 2017 and offer CRM consulting and SI and IT strategy consulting.Read More
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1208$75,000+10 - 49 employeesLeeds, EnglandTelecoms4Business, an IT strategy consulting and IT managed services company, was founded in 2005. The team focuses on IT strategy consulting and IT managed services.Read More
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1209Undisclosed2 - 9 employeesBristol, EnglandWaylight Atlantic is a Bristol, England-based IT strategy consulting company. They offer IT strategy consulting.Read More
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1210$1,000+2 - 9 employeesLondon, EnglandLuminova Analytics, a business intelligence company, focus on BI & big data consulting & SI and IT strategy consulting. They were established in 2025.Read More
Industries
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1211$5,000+10 - 49 employeesLondon , EnglandBinary Response is a Cybersecurity company. Based in London , England, their team specializes in Cybersecurity.Read More
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1212$10,000+2 - 9 employeesLondon, EnglandBased in London, England, Consult Code Create Ltd is a small CRM consulting and SI company. Their services include CRM consulting and SI and IT strategy consulting.Read More
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1213Undisclosed2 - 9 employeesLondon, EnglandCloudstrategix Consulting is a cloud consulting & SI company. Their team is based in London, England and offers cloud consulting & SI and other IT consulting and SI.Read More
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1214Undisclosed2 - 9 employeesLondon, EnglandCyberstrategix Consulting is a Cybersecurity company. The agency is located in London, England. Their team offers Cybersecurity.Read More
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1215$5,000+2 - 9 employeesLondon, EnglandIT strategy consulting company Cognoscere Associates Limited is based in London, England. The team specializes in IT strategy consulting and AI Consulting.Read More
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1216Undisclosed2 - 9 employeesBristol, EnglandQwyk Solutions is an ERP consulting and SI company launched in 2025. The small team provides ERP consulting and SI and Business Consulting.Read More
Industries
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1217$5,000+2 - 9 employeesLondon, EnglandFounded in 2023, IT Connect LTD is an IT managed services company. The company focuses on IT managed services and IT staff augmentation.Read More
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1218$5,000+2 - 9 employeesLondon, EnglandHeadquartered in London, England, Red Shift Consultancy Ltd is an IT managed services company. The team offers IT managed services and IT strategy consulting.Read More
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1219$1,000+2 - 9 employeesLondon, EnglandData analytics company Fintel Analytics is headquartered in London, England. They offer BI & big data consulting & SI and cloud consulting & SI.Read More
Industries
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1220Undisclosed2 - 9 employeesPontefract, EnglandBoomIT ltd is an IT managed services company. The small Pontefract, England-based team offers IT managed services and other IT consulting and SI. The company was founded in 2025.Read More
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1221Undisclosed2 - 9 employeesRosyth, ScotlandShadowStackTechnology Ltd. Is an IT managed services company. In Rosyth, Scotland, the agency was established in 2026. Their services include IT managed services and Web Design.Read More
Industries
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1222Undisclosed10 - 49 employeesFarnsfield, EnglandWe C2 IT is a small IT managed services company launched in 2025. Their team specializes in IT managed services and Cybersecurity.Read More
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1223$1,000+2 - 9 employeesKennington, EnglandSmall IT strategy consulting company Northstar IT & Cyber Advisory Limited, is headquartered in Kennington, England and London, England. The team focuses on IT strategy consulting and Cybersecurity.Read More
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1224$50,000+10 - 49 employeesMusselburgh, ScotlandStrategic Consulting Ltd is an IT strategy consulting company established in 2024. The small team offers IT strategy consulting and IT managed services.Read More
Industries
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1225$1,000+2 - 9 employeesConniburrow, EnglandCloudTeqh is a cloud consulting & SI company. They provide cloud consulting & SI and Cybersecurity and are headquartered in Conniburrow, England.Read More
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1226$1,000+2 - 9 employeesInverurie, ScotlandAbersecure, an IT managed services company, is based in Inverurie, Scotland. Their services include IT managed services and Cybersecurity.Read More
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1227$1,000+10 - 49 employeesLondon, EnglandHeadquartered in London, England, Zikpro is an ERP consulting and SI company. Their services include ERP consulting and SI and Enterprise App Modernization.Read More
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1228$75,000+10 - 49 employeesDorset, EnglandIoT Technologies Ltd, an IT managed services company, was launched in 2022. The company provides IT managed services and Artificial Intelligence.Read More
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1229Undisclosed2 - 9 employeesHaywards Heath, EnglandIT managed services company Nebulogiq was established in 2025. The team provides IT managed services and Cybersecurity and is headquartered in Haywards Heath, England.Read More
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1230$1,000+Freelancer employeesLondon, EnglandIT strategy consulting company Your Metamorphosis Limited was established in 2020. The team focuses on IT strategy consulting and is located in London, England.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
IT Services Company
United Kingdom
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