Top 100 IT Services Companies in the United Kingdom
The Best of February 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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2191Undisclosed2 - 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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2192Undisclosed2 - 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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2193Undisclosed2 - 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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2194Undisclosed2 - 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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2195Undisclosed2 - 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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2196Undisclosed2 - 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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2197Undisclosed2 - 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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2198Undisclosed2 - 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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2199Undisclosed2 - 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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2200Undisclosed50 - 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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2201$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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2202$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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2203$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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2204$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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2205$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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2206$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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2207Undisclosed10 - 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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2208$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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2209$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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2210$10,000+2 - 9 employeesLondon, EnglandAshine Consultancy Services Ltd is a data analytics company established in 2020. The team offers BI & big data consulting & SI and Web Development.Read More
Industries
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2211$10,000+2 - 9 employeesBirmingham, EnglandScorchsoft Ltd is a cloud consulting & SI company based in Birmingham, England. They focus on cloud consulting & SI and Application Management & Support.Read More
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2212$5,000+2 - 9 employeesIlford, EnglandHYPEFIN, a Business Consulting company, is located in Ilford, England and Dubai, United Arab Emirates. They provide Business Consulting and IT strategy consulting and were launched in 2021.Read More
Industries
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2213$10,000+250 - 999 employeesLondon, EnglandFounded in 2006, On Tap is an e-commerce development firm. The team focuses on E-Commerce Development and Enterprise App Modernization.Read More
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2214Undisclosed250 - 999 employeesHA, EnglandBrandscapes Worldwide is a Market Research company. The HA, England-based company provides Market Research and Business Consulting.Read More
Clients
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2215$1,000+50 - 249 employeesRuislip, EnglandRead More
Headquartered in Sylhet, Bangladesh, Devute is a web development firm. The small team specializes in web development, e-commerce development, social media marketing, content marketing, and more and was launched in 2017.
Clients
DigitaltechsIndustries
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2216$5,000+50 - 249 employeesLondon, EnglandMak Stalwart, a midsize software development firm, is headquartered in Bengaluru, India and London, England. Their services include Custom Software Development and IT strategy consulting.Read More
Industries
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2217Undisclosed10 - 49 employeesCity of London, EnglandStack Digital is a small cloud consulting & SI company. The City of London, England-based company was founded in 2020. Their team focuses on cloud consulting & SI, BI & big data consulting & SI, cybersecurity, IT managed services, and more.Read More
Industries
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2218$10,000+2 - 9 employeesLondon, EnglandBTL Brands Ltd, a branding agency, was founded in 2011. The agency specializes in Branding and UX/UI Design, and is small.Read More
Industries
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2219Undisclosed10 - 49 employeesBelfast, Northern IrelandIT strategy consulting and print design agency KBS Group is based in Belfast, Northern Ireland. They specialize in IT strategy consulting and Print Design.Read More
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2220Undisclosed10 - 49 employeesSouth Queensferry, ScotlandDifference Corporation is a cloud consulting & SI company. Established in 2002, the company is in South Queensferry, Scotland. Their services include cloud consulting & SI and Business Consulting.Read More
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