Top 100 IT Services Companies in the United Kingdom
The Best of December 2025
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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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
Industries
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1111Undisclosed250 - 999 employeesLondon, EnglandBrierley is a Marketing Strategy company headquartered in Frisco, Texas and London, England. The team offers Marketing Strategy and CRM consulting and SI.Read More
Industries
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1112$5,000+2 - 9 employeesLondon, EnglandDirection Forward is a web design company. They are headquartered in London, England and have small team. They offer Web Design and cloud consulting & SI.Read More
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1113$50,000+10 - 49 employeesLondon, EnglandEstablished in 2009, Convedo is a software development company. Their services include Custom Software Development and Artificial Intelligence.Read More
Industries
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1114$5,000+2 - 9 employeesLondon, EnglandPortox is an e-commerce development firm. Established in 2020, the team specializes in e-commerce development, digital strategy, web development, mobile app development, and more. Their small company is headquartered in Porto, Portugal; Madrid, Spain and Firenze, Italy.Read More
Clients
Unicef United Nations Samsung Porto VentureIndustries
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1115$25,000+250 - 999 employeesLondon, EnglandFuturice is a custom software development firm based in London, England. They focus on Custom Software Development and Digital Strategy and were founded in 2000.Read More
Industries
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1116$5,000+2 - 9 employeesChalfont Saint Peter, EnglandBAT CODERS is a Cybersecurity company. Launched in 2011, the team offers Cybersecurity and Mobile App Development. The agency is based in Chalfont Saint Peter, England.Read More
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1117$25,000+2 - 9 employeesMilton Keynes, EnglandNugon is a small software development company. They focus on Custom Software Development and Enterprise App Modernization and were launched in 2020.Read More
Industries
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1118$1,000+2 - 9 employeesAnlaby, EnglandHeadquartered in Anlaby, England, Pera Prometheus Consulting Ltd is a Cybersecurity and Business Continuity Management company. The team offers Cybersecurity and Business Continuity Management.Read More
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1119Undisclosed50 - 249 employeesCity of London, EnglandEstablished in 2012, Huble Digital is a Marketing Strategy company. The midsize team specializes in Marketing Strategy and Social Media Marketing.Read More
Industries
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1120$5,000+10 - 49 employeesColchester, EnglandFerns IT Consultancy LTD, a Digital Strategy company, was launched in 2005. The small team specializes in Digital Strategy and Social Media Marketing.Read More
Industries
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1121$5,000+10 - 49 employeesLondon, EnglandRead More
Small social media marketing firm Blind Pig Media, is based in London, United Kingdom; Bude, United Kingdom and Grays, . They focus on social media marketing, content marketing, CRM consulting and SI, digital strategy, and more and were established in 2016.
Industries
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1122$5,000+10 - 49 employeesHastings, EnglandGoldstar IT Consultancy Ltd is a web design agency. Launched in 2015, the company offers Web Design and IT strategy consulting.Read More
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1123$25,000+10 - 49 employeesLancashire, EnglandNublue is a cloud consulting & SI company founded in 2005. The team provides cloud consulting & SI and E-Commerce Development.Read More
Industries
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1124$10,000+50 - 249 employeesLondon, EnglandXint Solutions is a branding agency. Launched in 2005, the team offers Branding and Advertising. The company is located in London, England.Read More
Industries
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1125$10,000+10 - 49 employeesLondon, EnglandTetra Technology, an user experience design agency, was launched in 2018. The agency specializes in UX/UI Design and BI & big data consulting & SI.Read More
Industries
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1126$25,000+10 - 49 employeesLondon, EnglandZynx Technologies Limited is an IT strategy consulting company. Their small team of employees is based in London, England. Their team focuses on IT strategy consulting and Recruiting.Read More
Industries
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1127$5,000+Freelancer employeesGuildford, EnglandCarbonLogiQ, a cloud consulting & SI company, was established in 2023. The team focuses on cloud consulting & SI and DevOps Managed Services.Read More
Industries
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1128$1,000+Freelancer employeesLondon, EnglandFounded in 2025, veyaworks ltd is an IT strategy consulting company. The firm provides IT strategy consulting and Digital Strategy.Read More
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1129Undisclosed50 - 249 employeesEdinburgh , ScotlandSoftware development firm Mudano is headquartered in Edinburgh , Scotland. Founded in 2014, the team specializes in Custom Software Development and Artificial Intelligence.Read More
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1130$10,000+Freelancer employeesBelfast, Northern IrelandServerless First is a small Belfast, Northern Ireland-based cloud consulting & SI company. Their services include cloud consulting & SI and Custom Software Development.Read More
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1131$1,000+10 - 49 employeesOxford, EnglandWeb development firm OWA Digital is based in Oxford, England and Fitzrovia, London, England. Their services include Web Development and Mobile App Development.Read More
Industries
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1132$1,000+Freelancer employeesHarrogate, EnglandAndrew Backhouse - Freelance Web Designer Harrogate, an user experience agency, was established in 2015. The small team specializes in UX/UI Design and IT managed services.Read More
Industries
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1133$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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1134$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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1135$25,000+50 - 249 employeesLondon, EnglandDecima Digital is an e-commerce development firm established in 2015. The team focuses on E-Commerce Development and Custom Software Development and is located in Tallinn, Estonia and London, England.Read More
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1136$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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1137$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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1138$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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1139$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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1140$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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