Top 100 IT Services Companies in the United Kingdom
The Best of January 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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2881Undisclosed10 - 49 employeesLondon, EnglandAAR Group is a Business Consulting company. The company is headquartered in London, England. Their team provides Business Consulting and Branding.Read More
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2882$10,000+Freelancer employeesCarlisle, EnglandCompute is an IT managed services company. The Carlisle, England-based agency specializes in IT managed services and Search Engine Optimization.Read More
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2883UndisclosedFreelancer employeesHuddersfield, EnglandLocated in Huddersfield, England, Direct Business Support Ltd is a small IT strategy consulting company. Their services include IT strategy consulting and Business Consulting.Read More
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2884$10,000+2 - 9 employeesDerby, EnglandBased in Derby, England, Baseline Creative is a small graphic design agency. The team offers Graphic Design and Web Design.Read More
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2885$5,000+2 - 9 employeesLamby Way, WalesLocated in Lamby Way, Wales, PIXAFUSION Digital is a graphic design company. Founded in 2010, the team provides Graphic Design and IT managed services.Read More
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2886$10,000+2 - 9 employeesMilford, EnglandSnazzy Media is a small SEO company. Founded in 2011, the team focuses on Search Engine Optimization and Web Design.Read More
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2887$10,000+2 - 9 employeesSouthend-on-Sea, EnglandFounded in 2012, Paperback Designs Ltd is a web design agency. The agency provides Web Design and E-Commerce Development, and is small.Read More
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2888$10,000+2 - 9 employeesCorby, EnglandSEO services firm Spike Design and Marketing was founded in 2002. The team focuses on Search Engine Optimization and Web Design and is headquartered in Corby, England.Read More
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2889$10,000+2 - 9 employeesRoyston , EnglandDesign Monkey Media Ltd is a small web design company. Founded in 2004, the team focuses on Web Design and E-Commerce Development.Read More
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2890$10,000+2 - 9 employeesNottingham, EnglandPurple Tree Marketing Ltd is a Marketing Strategy company founded in 2008. The team provides Marketing Strategy and Back Office Outsourcing.Read More
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2891Undisclosed2 - 9 employeesEast Kilbride, ScotlandIn East Kilbride, Scotland, Besyncly is a small e-commerce development firm. The team provides E-Commerce Development and CRM consulting and SI.Read More
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2892Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2010, GA4-Search is a small SEO agency based in London, England. Their team provides Search Engine Optimization and UX/UI Design.Read More
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2893Undisclosed2 - 9 employeesManchester, EnglandSource Control is a Recruiting company. Launched in 2021, the firm is in Manchester, England. Their services include Recruiting and Blockchain.Read More
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2894$10,000+50 - 249 employeesVinnytsia, UkrainePlexteq, a custom software development company, was established in 2014. Headquartered in Vinnytsia, Ukraine; Tallinn, Estonia and London, England, their midsize team provides Custom Software Development, Enterprise App Modernization, DevOps Managed Services, BI & big data consulting & SI, and more.Read More
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2895$10,000+50 - 249 employeesLondon, EnglandMullenLowe Open is a video production company. The London, England-based team provides Video Production and Corporate Photography.Read More
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2896$10,000+Freelancer employeesCardiff, WalesLaunched in 2013, Emma Waddingham is a branding company. The company offers Branding and CRM consulting and SI, and is small.Read More
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2897$10,000+Freelancer employeesLondon, EnglandBinarydrive is a business intelligence company. They are headquartered in London, England and have small team of experts. Their services include BI & big data consulting & SI and Email Marketing.Read More
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2898$10,000+Freelancer employeesNorwich , EnglandXPose is a Digital Strategy company. The Norwich , England-based company was founded in 2015. Their services include Digital Strategy and IT managed services.Read More
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2899UndisclosedFreelancer employeesManchester, EnglandCADagency Limited, a Recruiting company, is headquartered in Manchester, England. They offer Recruiting and IT strategy consulting.Read More
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2900Undisclosed50 - 249 employeesBirmingham, EnglandLaunched in 1982, Crystal is a midsize user experience agency. Their services include UX/UI Design and Branding.Read More
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2901UndisclosedFreelancer employeesPoynton, EnglandLaunched in 2011, F5 IT Recruitment Ltd is a Staffing company. The small team specializes in Staffing and Recruiting.Read More
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2902UndisclosedFreelancer employeesBearsden, ScotlandWeb development firm Fraser Murray was founded in 2011. The team focuses on Web Development and IT managed services and is headquartered in Bearsden, Scotland.Read More
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2903UndisclosedFreelancer employeesSheffield, EnglandMN SEO is a SEO services firm. They are located in Sheffield, England and have small team. Their services include Search Engine Optimization and IT strategy consulting.Read More
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2904UndisclosedFreelancer employeesBorehamwood, EnglandStartaDesign is a Borehamwood, England-based user experience agency. The team offers UX/UI Design and IT managed services.Read More
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2905$25,000+50 - 249 employeesWarszawa, PolandRead More
300Brains is a web development company. Their midsize team is in Warszawa, Poland; San Francisco, California and Kópavogur, Iceland. Their services include web development, custom software development, mobile app development, IT staff augmentation, and more.
Clients
Deutsche BörseIndustries
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2906Undisclosed50 - 249 employeesLondon, EnglandSolirius Consulting is a midsize London, England-based custom software development company. Their services include Custom Software Development and Business Consulting.Read More
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2907UndisclosedFreelancer employeesGlasgow, ScotlandSEO company Briony Cullin is based in Glasgow, Scotland. The team focuses on Search Engine Optimization and Digital Strategy.Read More
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2908Undisclosed50 - 249 employeesWatford, EnglandTechno Facts Solutions Pvt Ltd is a software development firm based in Dublin, Ohio and Hyderabad, India. They focus on Custom Software Development and Staffing.Read More
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2909UndisclosedFreelancer employeesEC3V 3NG, EnglandCybersecurity company Eldentech Limited is in EC3V 3NG, England. Launched in 2018, the team specializes in Cybersecurity and Custom Software Development.Read More
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2910Undisclosed50 - 249 employeesLondon, EnglandSMP (Simpson Mahoney Parrock Limited) is a London, England-based Ecommerce Marketing company. Their services include Ecommerce Marketing and Market Research.Read More
Industries
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