Top 100 IT Services Companies in the United Kingdom
The Best of September 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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871Undisclosed2 - 9 employeesTamworth, EnglandFounded in 2005, Blue Footprint Ltd is a small Tamworth, England-based IT strategy consulting company. Their team provides IT strategy consulting and cloud consulting & SI.Read More
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872Undisclosed2 - 9 employeesLondon, EnglandSprint Integration is an IT strategy consulting company. Launched in 2000, the firm is in London, England. Their team focuses on IT strategy consulting and cloud consulting & SI.Read More
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873Undisclosed2 - 9 employeesQuedgeley, EnglandPearceIT, an IT strategy consulting company, is based in Quedgeley, England. They provide IT strategy consulting and IT managed services and were founded in 2012.Read More
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874$1,000+10 - 49 employeesGlasgow, ScotlandEstablished in 2020, Emegh is a small Noida, India-based cloud consulting & SI company. Their services include cloud consulting & SI and CRM consulting and SI.Read More
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875Undisclosed10 - 49 employeesLondon, EnglandDealDone LTD is a small Cybersecurity company established in 2012. Their team offers Cybersecurity and Blockchain.Read More
Industries
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876UndisclosedFreelancer employeesSheffield, EnglandSteel City IT, an IT managed services company, is headquartered in Sheffield, England. Established in 2011, the team specializes in IT managed services and other IT consulting and SI.Read More
Industries
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877$1,000+10 - 49 employeesOrmskirk, EnglandLaunched in 2012, Blowfish Technology is an IT managed services company. Their team focuses on IT managed services and Cybersecurity.Read More
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878$10,000+10 - 49 employeesGlasgow, ScotlandOptimum PPS is an ERP consulting and SI company. The Glasgow, Scotland-based team provides ERP consulting and SI and Logistics & Supply Chain Consulting.Read More
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879$1,000+50 - 249 employeesLondon, EnglandSafetech Innovations Global Services LTD is a Cybersecurity company headquartered in London, England and Frederick, Maryland. Established in 2022, the team provides Cybersecurity.Read More
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880Undisclosed2 - 9 employeesMorley, EnglandOptionbox is a small Morley, England-based IT managed services company. The team offers IT managed services and other IT consulting and SI.Read More
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881$25,000+50 - 249 employeesLondon, EnglandEstablished in 2015, Limelight Consulting is a midsize ERP consulting and SI company in London, England. Their team focuses on ERP consulting and SI and IT strategy consulting.Read More
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882Undisclosed10 - 49 employeesLeicester, EnglandEpaccsys, an ERP consulting and SI company, was established in 2001. They focuses on ERP consulting and SI.Read More
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883Undisclosed2 - 9 employeesMorden, EnglandIKore Limited is a Morden, England-based IT managed services company. The team provides IT managed services and cloud consulting & SI.Read More
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884$1,000+10 - 49 employeesEdinburgh, ScotlandMother Technologies is an Aberdeen, Scotland-based IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More
Industries
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885$10,000+10 - 49 employeesBelfast, Northern IrelandAnalytics Engines is a data analytics company. Based in Belfast, Northern Ireland, the agency specializes in BI & big data consulting & SI and Artificial Intelligence.Read More
Industries
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886Undisclosed50 - 249 employeesLeeds, EnglandRead More
twentysix is a full-service digital communications agency based in Leeds, United Kingdom. Founded in 1996, twentysix's 168 employees provides a host of different services such as web design, e-commerce development, mobile app development, and SEO for mainly midmarket and enterprise businesses.
Clients
twentysix works with a variety of B2C, B2B and public sector clients and has expertise across multiple industry sectors.Industries
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887$1,000+50 - 249 employeesRopley Dean, EnglandClevertouch Marketing is a Ropley Dean, England-based Marketing Strategy and data analytics company. The team provides Marketing Strategy and BI & big data consulting & SI.Read More
Industries
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888$5,000+2 - 9 employeesLondon, EnglandBlack Dog Labs LTD is a small London, England-based AI development company. Launched in 2012, the team specializes in Artificial Intelligence, AI Consulting, IT strategy consulting, AI Agents, and more.Read More
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889$5,000+10 - 49 employeesSurfleet, EnglandAtomise is a website development company founded in 2022. Their small team is in Surfleet, England and Gurugram, India. The company specializes in Web Development, API Development, cloud consulting & SI, IT staff augmentation, and more.Read More
Industries
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890$10,000+2 - 9 employeesBristol, EnglandGavarnie Designs is a Bristol, United Kingdom-based custom software development firm. They specialize in custom software development, IT strategy consulting, and business consulting and were launched in 2023.Read More
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891$10,000+10 - 49 employeesStevenage, EnglandConso4s Ltd is a cloud consulting & SI company launched in 2017. Their small team is located in Stevenage, England and Bengaluru, India. Their services include cloud consulting & SI, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Industries
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892$1,000+10 - 49 employeesHarrow, EnglandRead More
Webzstore Solutions is a development and digital marketing firm located in Kolkata, India. Their services include SEO, web design, web development, and e-commerce development. Founded in 2010, They work primarily with small businesses in dental and e-commerce industries.
Industries
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893$25,000+2 - 9 employeesLONDON, EnglandRead More
GBC Digital LTD is a software company based in London with more than two members. Since their founding in 2018, they have offered digital strategy, IT strategy consulting, and mobile app development solutions for various clients.
Clients
talkSPORTIndustries
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894$5,000+50 - 249 employeesLondon, EnglandGrant and Graham Ltd is an AI Consulting company located in London, England; London, England; Amsterdam, Netherlands and Hamburg, Germany. They provide AI Consulting, Event Management, Fractional CMO Services, Digital Strategy, and more and were founded in 2009.Read More
Industries
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895Undisclosed250 - 999 employeesLondon, EnglandWestbrook International is a CRM consulting and SI company founded in 1992. The midsize team provides CRM consulting and SI and Enterprise App Modernization.Read More
Industries
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896$5,000+2 - 9 employeesSouthampton, EnglandSmall IT managed services company pacIT Technical Services Ltd, is headquartered in Southampton, England. Their services include IT managed services and cloud consulting & SI.Read More
Industries
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897$5,000+2 - 9 employeesLondon, EnglandSpeakserve is an IT managed services company. Located in London, England and Reading, England, their small team offers IT managed services and IT strategy consulting. The company was launched in 2000.Read More
Industries
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898$10,000+10 - 49 employeesSharnford, EnglandInnervate, a CRM consulting and SI company, specialize in CRM consulting and SI and unified communications consulting & SI. They were launched in 2017.Read More
Industries
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899Undisclosed2 - 9 employeesLondon, EnglandNirvaris Host, an IT managed services company, was founded in 2014. Headquartered in London, England, the team provides IT managed services and IT strategy consulting.Read More
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900$10,000+2 - 9 employeesDudley, EnglandRipley Solutions is a cloud consulting & SI company. They were founded in 2016 and focus on cloud consulting & SI and Cybersecurity.Read More
Industries
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