Top 100 IT Services Companies in the United Kingdom
The Best of October 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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2551$1,000+2 - 9 employeesLeeds, EnglandArrows Digital is an IT strategy consulting company. Their small team is based in Leeds, England and provides IT strategy consulting and Web Development. The firm was launched in 2023.Read More
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2552$10,000+2 - 9 employeesPaignton, EnglandHeadquartered in Paignton, England, CJB Web Development is a web design company. They provide Web Design and IT managed services and were launched in 2019.Read More
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2553$1,000+2 - 9 employeesPoole, EnglandIn Poole, England, Afer Insight is a small Robotics Process Automation company. The team provides Robotics Process Automation and BI & big data consulting & SI.Read More
Industries
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2554Undisclosed2 - 9 employeesSt. Neots, EnglandEstablished in 2022, Toco Marketing is a social media marketing company. The small team provides Social Media Marketing and Email Marketing.Read More
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2555Undisclosed2 - 9 employeesLondon, EnglandCirca Core Ltd is a small answering service company. Founded in 2025, the team focuses on Call Center Services and CRM consulting and SI.Read More
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2556$1,000+2 - 9 employeesLondon, EnglandFounded in 2025, Fulcrum Three LTD is a Business Consulting company. The company specializes in Business Consulting and AI Agents, and is small.Read More
Industries
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2557Undisclosed2 - 9 employeesBridge, EnglandGreystone Hyde Advisory Limited is a small Bridge, England-based Accounting company. The team offers Accounting and Financial Advising & Planning.Read More
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2558$1,000+2 - 9 employeesOxford, EnglandLP Consulting, an AI Consulting company, was established in 2024. The team provides AI Consulting and IT strategy consulting.Read More
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2559$1,000+2 - 9 employeesLondon, EnglandThePoint is an API Development company. They are in London, England. Their team provides API Development and Low/No Code Development.Read More
Industries
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2560Undisclosed2 - 9 employeesNewchapel, EnglandVeritly is a Newchapel, England-based AI Consulting company. The team offers AI Consulting and BI & big data consulting & SI.Read More
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2561$5,000+50 - 249 employeesNorth Hykeham, EnglandOther IT consulting and SI company New IT Nest specializes in other IT consulting and SI and Custom Software Development. They are headquartered in North Hykeham, England.Read More
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2562$10,000+50 - 249 employeesBrentford, EnglandNaztech Inc, a custom software development firm, was founded in 2014. The agency focuses on Custom Software Development and Mobile App Development.Read More
Industries
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2563$1,000+Freelancer employeesLondon, EnglandRevOps On-Demand, a Business Consulting company, is located in London, England. Their services include Business Consulting and IT strategy consulting.Read More
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2564$10,000+10 - 49 employeesCroydon, EnglandTanit Web is a Croydon, England-based software development firm. The team focuses on Custom Software Development and Web Development.Read More
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2565$10,000+10 - 49 employeesPreston, EnglandBlue Wren is a custom software development company. They were launched in 2010 and provide Custom Software Development and IT managed services.Read More
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2566Undisclosed10 - 49 employeesEdinburgh, ScotlandIoT development company SwarmOnline Ltd provides IoT development and UX/UI Design. They were launched in 2011.Read More
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2567$1,000+10 - 49 employeesLondon, EnglandReleven is a Market Research company established in 2022. The firm offers Market Research and Marketing Strategy.Read More
Clients
PlaiIndustries
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2568Undisclosed250 - 999 employeesLondon, EnglandBloomreach is a Conversion Optimization company. The midsize Mountain View, California-based team focuses on Conversion Optimization and E-Commerce Development. The agency was launched in 2009.Read More
Clients
Albertsons Bosch FC Bayern München PumaIndustries
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2569$1,000+Freelancer employeesLondon, EnglandProsperaCore, a small AI Consulting company, is based in London, England. The team provides AI Consulting and Corporate Training & Coaching.Read More
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2570Undisclosed50 - 249 employeesLondon, EnglandEmber Group is a Business Consulting company established in 2010. The company offers Business Consulting and Corporate Training & Coaching, and is midsize.Read More
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2571$5,000+2 - 9 employeesStretford, EnglandCoremeta is a custom software development firm. Established in 2022, the agency provides Custom Software Development and IT strategy consulting.Read More
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2572Undisclosed10 - 49 employeesLuton, EnglandWeb design company TheCyberiaTech is in Luton, England. They offer Web Design and UX/UI Design and were established in 2018.Read More
Industries
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2573Undisclosed50 - 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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2574$5,000+2 - 9 employeesLondon , EnglandCustom software development company Berry Cloud Ltd focuses on Custom Software Development and Web Development. They were launched in 2014.Read More
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2575$1,000+2 - 9 employeesDerby, EnglandLogicBarn is an Advertising company. They focus on Advertising and Branding and were founded in 2021. The company is headquartered in Derby, England.Read More
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2576$5,000+2 - 9 employeesFarnham, EnglandFounded in 2020, Crockwell Solutions is a small software development company. Their services include Custom Software Development and cloud consulting & SI.Read More
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2577$1,000+2 - 9 employeesNewton-le-Willows, EnglandThe Web People is a web design company founded in 2009. The small team focuses on Web Design and Web Development.Read More
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2578$5,000+2 - 9 employeesSheffield, EnglandMavents is a CRM consulting and SI company. They offer CRM consulting and SI and E-Commerce Development and were launched in 2015.Read More
Industries
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2579Undisclosed2 - 9 employeesWakefield, EnglandZedSoft, a business intelligence company, was established in 2019. Based in Wakefield, England and Leeds, England, the team focuses on BI & big data consulting & SI and Custom Software Development.Read More
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2580$1,000+2 - 9 employeesBloxham, EnglandFounded in 2022, Lyticore is a social media marketing agency. The team specializes in Social Media Marketing and Email Marketing and is based in Bloxham, England.Read More
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