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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931$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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932$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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933$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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934$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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935$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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936$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
Industries
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937$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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938$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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939$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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940$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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941$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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942Undisclosed10 - 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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943Undisclosed10 - 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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944Undisclosed10 - 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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945Undisclosed2 - 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
Industries
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946$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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947$5,000+2 - 9 employeesLondon, EnglandAppdraft is an IT strategy consulting company. Founded in 2018, the firm focuses on IT strategy consulting and CRM consulting and SI.Read More
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948$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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949$1,000+10 - 49 employeesHounslow, EnglandSN Infotech, a cloud consulting & SI company, was founded in 2002. The small team specializes in cloud consulting & SI.Read More
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950Undisclosed10 - 49 employeesLondon, EnglandSURFSecurity is a Cybersecurity company. They are headquartered in London, England and have small team. They offer Cybersecurity.Read More
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951$5,000+2 - 9 employeesWalton-on-Thames, EnglandIron Dome is an IT managed services company founded in 2017. Headquartered in Walton-on-Thames, England, the team specializes in IT managed services and IT strategy consulting.Read More
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952$1,000+10 - 49 employeesHandforth, EnglandFastDox is a CRM consulting and SI company. Founded in 2018, their team offers CRM consulting and SI.Read More
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953$1,000+10 - 49 employeesLondon, EnglandEstablished in 2009, Samkit Infosystems Ltd is a small ERP consulting and SI company. Their team specializes in ERP consulting and SI and IT strategy consulting.Read More
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954$1,000+10 - 49 employeesManchester, EnglandBitConcat | Software Development Company is a CRM consulting and SI company. The agency is in Manchester, England. Their team focuses on CRM consulting and SI and ERP consulting and SI.Read More
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955Undisclosed2 - 9 employeesLondon, EnglandIT strategy consulting and CRM consulting and SI company prettysim.pl is in London, England and George, South Africa. Their services include IT strategy consulting and CRM consulting and SI.Read More
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956$25,000+50 - 249 employeesLondon, EnglandHeadquartered in London, England, Neo Technology Solutions is an IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and were launched in 2018.Read More
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957Undisclosed10 - 49 employeesLondon, EnglandSolid Systems is an IT managed services company. Located in Cape Town, South Africa and Johannesburg, South Africa, their team focuses on IT managed services and cloud consulting & SI.Read More
Industries
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958$10,000+10 - 49 employeesMilton Keynes, EnglandEnfogen Consulting is an ERP consulting and SI company. Based in Milton Keynes, England, the team provides ERP consulting and SI and IT strategy consulting.Read More
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959$1,000+10 - 49 employeesBolton, EnglandERP consulting and SI company eWAY Innovations and Automations is in Hyderabad, India and Riyadh, Saudi Arabia. They focus on ERP consulting and SI and Mobile App Development.Read More
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960Undisclosed2 - 9 employeesMiddleton, EnglandIT strategy consulting company RND Solutions Ltd was launched in 2007. The firm focuses on IT strategy consulting and IT staff augmentation.Read More
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