Top 100 IT Services Companies in the United Kingdom
The Best of October 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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1381$1,000+10 - 49 employeesStoke Gifford, EnglandCybersecurity company CloudBound Systems was launched in 2023. The agency focuses on Cybersecurity and IT managed services.Read More
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1382Undisclosed250 - 999 employeesLondon, EnglandSoftware Country is a mobile app development firm. They offer Mobile App Development and Custom Software Development and are headquartered in Plymouth Meeting, Pennsylvania and London, England.Read More
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1383$5,000+10 - 49 employeesLondon, EnglandFounded in 2018, Nodlays is a small London, England-based CRM consulting and SI company. Their team specializes in CRM consulting and SI and Custom Software Development.Read More
Industries
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1384$50,000+50 - 249 employeesBirmingham, EnglandCardtrend Systems Sdn Bhd is an Other Application Development company in Kuala Lumpur, Malaysia and Birmingham, England. They specialize in Other Application Development and ERP consulting and SI.Read More
Industries
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1385$5,000+1,000 - 9,999 employeesLondon, EnglandWe Are Amnet, an Advertising company, was founded in 2000. The team provides Advertising and Marketing Strategy and is headquartered in London, England.Read More
Industries
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1386$10,000+10 - 49 employeesMilton Keynes, EnglandFounded in 2009, PODTECH is a small Milton Keynes, England-based IT strategy consulting company. Their team offers IT strategy consulting and Custom Software Development.Read More
Clients
Royal Bank of ScotlandIndustries
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1387$5,000+10 - 49 employeesLondon, EnglandCTO as a Service is an IT strategy consulting company. In London, England, their team provides IT strategy consulting and cloud consulting & SI.Read More
Industries
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1388$25,000+10 - 49 employeesMildenhall, EnglandSoftware development company Smatter specializes in Custom Software Development and cloud consulting & SI. They were founded in 2018.Read More
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1389$5,000+10 - 49 employeesLondon, EnglandLaunched in 2026, Intersite Studios, a small IT strategy consulting company, is in London, England. Their team offers IT strategy consulting and Cybersecurity.Read More
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1390$10,000+50 - 249 employeesLondon, EnglandToexa Inc. Is a Digital Strategy company. Launched in 2017, the team offers Digital Strategy and Mobile App Development. The company is in Cleveland, Ohio and Noida, India.Read More
Industries
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1391$5,000+10 - 49 employeesmiddlesbrough, EnglandIn middlesbrough, England and Jaipur, India, Vaniz Group LTD is a custom software development company. Launched in 2026, the team focuses on Custom Software Development and Web Development.Read More
Industries
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1392$10,000+250 - 999 employeesLondon, EnglandFounded in 2002, Hublance is a midsize IT managed services company. Their team offers IT managed services and IT staff augmentation.Read More
Industries
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1393$25,000+10 - 49 employeesLondon, UK, EnglandSolusent is a CRM consulting and SI company founded in 2020. Their team specializes in CRM consulting and SI and Mobile App Development.Read More
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1394$1,000+2 - 9 employeesAltrincham, EnglandCyphere is a small Application Testing company. Launched in 2020, the team focuses on Application Testing and Cybersecurity.Read More
Industries
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1395$1,000+2 - 9 employeesLondon, EnglandThe Data Scientist is a big data company. Based in London, England, the agency was launched in 2018. Their services include BI & big data consulting & SI and Artificial Intelligence.Read More
Industries
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1396$5,000+10 - 49 employeesLondon, EnglandLocated in London, England, HoustonApps is a custom software development company. Established in 2015, the team focuses on Custom Software Development and HR Consulting.Read More
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1397$1,000+10 - 49 employeesBirmingham, EnglandDBaaS Ltd is a branding firm. Founded in 2019, the team offers Branding and Digital Strategy. The agency is located in Birmingham, England.Read More
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1398$10,000+50 - 249 employeesLondon, EnglandHeadquartered in Bengaluru, India and München, Germany, Bluerose Technologies is a midsize software development company. The team provides Custom Software Development and IT staff augmentation.Read More
Industries
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1399$1,000+2 - 9 employeesSipson, EnglandHamster Tech LTD is an IT strategy consulting and software development firm. They focus on IT strategy consulting and Custom Software Development and were founded in 2023.Read More
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1400Undisclosed2 - 9 employeesMorley, EnglandFounded in 2022, Waypoint3 Ltd is a small cloud consulting & SI and software development company. Their team focuses on cloud consulting & SI and Custom Software Development.Read More
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1401$5,000+2 - 9 employeesLondon, EnglandA3H Consulting, an IT strategy consulting and Business Consulting company, specializes in IT strategy consulting and Business Consulting. The firm is based in London, England.Read More
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1402$1,000+2 - 9 employeesWhitstable, EnglandEstablished in 2024, InooDevData is a small cloud consulting & SI company. Their team focuses on cloud consulting & SI and IT managed services.Read More
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1403Undisclosed2 - 9 employeesQuedgeley, EnglandFounded in 2020, Commercial Intuition is a small web design agency. Their services include Web Design and CRM consulting and SI.Read More
Industries
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1404$5,000+2 - 9 employeesdunstable, EnglandLegacy Cyber is a dunstable, England-based Cybersecurity company. The team offers Cybersecurity and Search Engine Optimization.Read More
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1405Undisclosed2 - 9 employeesIrlam, EnglandChippy Digital, an IT strategy consulting company, focuses on IT strategy consulting and Custom Software Development. The agency is based in Irlam, England.Read More
Industries
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1406$1,000+2 - 9 employeesLondon, EnglandNavitrends ltd is a SEO company. Located in London, England, the firm offers Search Engine Optimization and CRM consulting and SI.Read More
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1407Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2025, Cloudline Consulting is a Cybersecurity company. The agency provides Cybersecurity and cloud consulting & SI.Read More
Industries
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1408$1,000+2 - 9 employeesManchester, EnglandThe IOT Consultants is an IoT development company based in Manchester, England. They provide IoT development and IT strategy consulting and were launched in 2025.Read More
Industries
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1409$1,000+2 - 9 employeesLondon, EnglandDatacognify, a big data analytics company, was founded in 2025. Headquartered in London, England, the team focuses on BI & big data consulting & SI and Digital Strategy.Read More
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1410$1,000+2 - 9 employeesLondon, EnglandCastlane is a small CRM consulting and SI and custom software development company established in 2026. Their team offers CRM consulting and SI and Custom Software Development.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.
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