Top 100 IT Services Companies in the United Kingdom
The Best of December 2025
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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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
Industries
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841$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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842$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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843Undisclosed2 - 9 employeesSheffield, EnglandHyperscale Consulting is a Cybersecurity company. Established in 2025, the team offers Cybersecurity, cloud consulting & SI, and DevOps Managed Services. Their small agency is Sheffield, England-based.Read More
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844$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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845$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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846$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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847$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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848$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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849$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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850$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
Industries
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851$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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852Undisclosed2 - 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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853$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
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854$5,000+2 - 9 employeesStafford, EnglandNext2IT, a cloud consulting & SI company, is located in Stafford, England. They focus on cloud consulting & SI and IT strategy consulting.Read More
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855$10,000+2 - 9 employeesReading , EnglandEstablished in 2020, Funnel Vision is an IT strategy consulting company. Based in Reading , England, the team provides IT strategy consulting and UX/UI Design.Read More
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856$5,000+10 - 49 employeesLondon, EnglandBig data company London Data Consuting (LDC) was founded in 2016. The firm offers BI & big data consulting & SI and cloud consulting & SI, and is small.Read More
Industries
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857$1,000+2 - 9 employeesBristol, EnglandOstratto is a small IT managed services company founded in 2019. Their team offers IT managed services and IT strategy consulting.Read More
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858$25,000+50 - 249 employeesLondon, EnglandAussie Digital Business systems is a midsize data analytics company in Melbourne, Australia and London, England. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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859$1,000+2 - 9 employeesRomford, EnglandQloud IT Support is a Cybersecurity company established in 2020. The team provides Cybersecurity and IT strategy consulting.Read More
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860$5,000+2 - 9 employeesDundee, ScotlandHumble Group is a Dundee, Scotland-based big data company. They specialize in BI & big data consulting & SI and were established in 2021.Read More
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861$5,000+2 - 9 employeesNottingham, EnglandARVITENI, an IT managed services company, was founded in 2020. The small team provides IT managed services and Cybersecurity.Read More
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862$1,000+10 - 49 employeesGuildford, EnglandDG Solutions is an IT strategy consulting company. They are located in Guildford, England and have small team. Their services include IT strategy consulting and Custom Software Development.Read More
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863$1,000+2 - 9 employeesCopthorne, EnglandThe Cloud Consultancy is an IT managed services company. The small Copthorne, England-based team provides IT managed services and Cybersecurity. The agency was launched in 2015.Read More
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864$1,000+10 - 49 employeesCardiff, WalesSteer IT Solutions is an IT managed services company founded in 2014. The team focuses on IT managed services and Cybersecurity and is located in Cardiff, Wales.Read More
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865Undisclosed10 - 49 employeesLondon, EnglandGoAllSecure is a Cybersecurity company launched in 2022. The firm provides Cybersecurity and cloud consulting & SI.Read More
Industries
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866Undisclosed10 - 49 employeesLondon, EnglandVoIPinger, an IT strategy consulting company, was founded in 2017. The company specializes in IT strategy consulting and cloud consulting & SI.Read More
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867Undisclosed10 - 49 employeesPlymouth, EnglandCybersecurity company Constant Edge is based in Plymouth, England and Claymont, Delaware. Founded in 2018, the team provides Cybersecurity.Read More
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868Undisclosed2 - 9 employeesTaff's Well, WalesRedtree IT, an IT managed services company, is based in Taff's Well, Wales. They specialize in IT managed services and were established in 2010.Read More
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869$100,000+50 - 249 employeesBelfast, Northern IrelandCRM consulting and SI company Kliqxe provides CRM consulting and SI and ERP consulting and SI. They were established in 2016.Read More
Industries
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870$1,000+2 - 9 employeesPoringland, EnglandSnap IT, a small IT managed services company, is based in Poringland, England. The team focuses on IT managed services and unified communications consulting & SI.Read More
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