Top 100 IT Services Companies in the United Kingdom
The Best of July 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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2311$10,000+250 - 999 employeesBrentwood, EnglandComputaris International is a custom software development company established in 1992. The company specializes in Custom Software Development and IoT development, and is midsize.Read More
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2312$5,000+2 - 9 employeesLetchworth, EnglandOctree Limited is an IT managed services company. Launched in 1990, their team provides IT managed services and Custom Software Development.Read More
Industries
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2313$10,000+2 - 9 employeesSkegness, EnglandPolarsun Creative is a CRM consulting and SI company founded in 2004. The team offers CRM consulting and SI and IT managed services and is headquartered in Skegness, England.Read More
Industries
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2314$10,000+2 - 9 employeesBristol, EnglandListbroker.com is a data analytics company. Established in 1982, the company is based in Bristol, England. Their team specializes in BI & big data consulting & SI and Direct Marketing.Read More
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2315Undisclosed2 - 9 employeesEdinburgh , ScotlandLucid Networks Ltd, an IoT development company, is in Edinburgh , Scotland. They offer IoT development and Cybersecurity.Read More
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2316Undisclosed2 - 9 employeesCardiff, WalesPropona is an IT managed services company. Established in 2001, the firm is in Cardiff, Wales. Their services include IT managed services and cloud consulting & SI.Read More
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2317Undisclosed2 - 9 employeesBirmingham , EnglandDigital Rainbow Project Consultants is a small Birmingham , England-based custom software development company. The team specializes in Custom Software Development and Enterprise App Modernization.Read More
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2318Undisclosed2 - 9 employeesKeele, EnglandBitjam Ltd, a big data analytics company, specialize in BI & big data consulting & SI and cloud consulting & SI. They were launched in 2011.Read More
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2319Undisclosed2 - 9 employeesLondon, EnglandPink Samurais is a cloud consulting & SI company. Their small team is located in London, England. Their team focuses on cloud consulting & SI and CRM consulting and SI.Read More
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2320Undisclosed2 - 9 employeesCity of London, EnglandHeadquartered in City of London, England, D-Wall IT Solutions Ltd is a web design agency. They focus on Web Design and IT strategy consulting and were established in 2021.Read More
Industries
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2321Undisclosed2 - 9 employeesMagherafelt, Northern IrelandMalachy Devlin Software is a data analytics company in Magherafelt, Northern Ireland. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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2322Undisclosed2 - 9 employeesBarnet, EnglandGclouds is a cloud consulting & SI company. They focus on cloud consulting & SI and IoT development and were founded in 2019.Read More
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2323Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2020, Emergent Consulting is a small London, England-based Cybersecurity company. Their services include Cybersecurity and Blockchain.Read More
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2324Undisclosed2 - 9 employeesLondon, EnglandFounded in 2011, 2|SEC Consulting is a Cybersecurity company. The small team focuses on Cybersecurity and Application Testing.Read More
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2325Undisclosed2 - 9 employeesLondon, EnglandLaunched in 2015, Meta Defence Labs Ltd is a big data company. Their team provides BI & big data consulting & SI and Cybersecurity.Read More
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2326Undisclosed2 - 9 employeesLondon, EnglandMesoform Limited is an IT strategy consulting company headquartered in London, England. They focus on IT strategy consulting and cloud consulting & SI and were launched in 2016.Read More
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2327Undisclosed2 - 9 employeesCity of London, EnglandCybersecurity company Defensity was launched in 2019. The team specializes in Cybersecurity and IT strategy consulting.Read More
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2328Undisclosed2 - 9 employeesKennett, EnglandOld Forge Technologies is a Kennett, England-based web design agency. They provide Web Design and cloud consulting & SI.Read More
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2329Undisclosed50 - 249 employeesLondon, EnglandP92 Digital is a mobile application development firm. The team provides Mobile App Development and Web Development, and the firm is located in Budapest, Hungary and Szeged, Hungary.Read More
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2330$1,000+Freelancer employeesLondon, EnglandFame Razak is an IT strategy consulting company launched in 2000. The small team offers IT strategy consulting and AI Consulting.Read More
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2331$10,000+250 - 999 employeesSlough, EnglandCoMakeIT is a Baarn, Netherlands-based Enterprise App Modernization company. Their services include Enterprise App Modernization and Custom Software Development.Read More
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2332$10,000+50 - 249 employeesLondon, EnglandAecor is a midsize London, England-based UX design agency. The team specializes in UX/UI Design and Custom Software Development.Read More
Clients
Prolius, Island Energy Group, Insite Energy, Paysme, Eurosporting, Pitchero, Met Systems, DRSI, Bite IT, Instalcomm, Polpo, TQG, SPX FlowIndustries
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2333$50,000+10 - 49 employeesLondon, EnglandCogneo Group is an IT strategy consulting company. They are based in London, England and have small team. They offer IT strategy consulting and Business Consulting.Read More
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2334$5,000+10 - 49 employeesLondon, EnglandThe Mobile Bakery is a small mobile application development firm located in Barcelona, Spain and London, England. The team offers Mobile App Development and UX/UI Design.Read More
Industries
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2335$10,000+10 - 49 employeesStockport, EnglandOporteo, an e-commerce development firm, is located in Stockport, England. The team offers E-Commerce Development and CRM consulting and SI.Read More
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2336$10,000+10 - 49 employeesMarlow, EnglandEstablished in 2017, Revere Agency is a branding company. The company specializes in Branding and Advertising.Read More
Industries
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2337Undisclosed10 - 49 employeesMarylebone, EnglandKleo Digital, a web design agency, was launched in 1999. The team provides Web Design and Web Development and is in Marylebone, England.Read More
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2338$10,000+10 - 49 employeesLondon, EnglandRead More
Awesome Resources Ltd is a PR firm founded in 2010 with more than 10 employees. They offer digital strategy, social media marketing, and PR solutions from their office in London. They work with clients ranging from small startups to large companies.
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2339$10,000+10 - 49 employeesLondon, EnglandHeadquartered in Prague, Czech Republic and London, England, DX Heroes is a software development firm. The team provides Custom Software Development and IT strategy consulting.Read More
Industries
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2340Undisclosed10 - 49 employeesBasildon, EnglandBrendata UK LTD is a custom software development firm launched in 1992. The agency provides Custom Software Development and Web Design.Read More
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