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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2761$1,000+10 - 49 employeesBells Yew Green, EnglandMarketing Delivery, an Email Marketing company, is in Bells Yew Green, England. They offer Email Marketing and Social Media Marketing.Read More
Industries
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2762$10,000+10 - 49 employeesLeicester, EnglandEffect digital is an user experience company established in 2008. Their team specializes in UX/UI Design and CRM consulting and SI.Read More
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2763Undisclosed10 - 49 employeesLondon, EnglandCoremaker is a custom software development company. The London, England-based team specializes in Custom Software Development and UX/UI Design.Read More
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2764$1,000+10 - 49 employeesManchester, EnglandZumlex Web is an IT staff augmentation company. They are located in Manchester, England and have small team of experts. Their services include IT staff augmentation and Custom Software Development.Read More
Industries
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2765$1,000+10 - 49 employeesChafford Hundred, EnglandTimesquareLLC, an AI company, was launched in 2025. They specializes in Artificial Intelligence and AI Agents.Read More
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2766$1,000+10 - 49 employeesLondon, EnglandRehvion is a Digital Strategy company. They were established in 2020 and offer Digital Strategy and Email Marketing.Read More
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2767Undisclosed10 - 49 employeesGreater London, EnglandSmall Business Consulting company Kyoho, is in Greater London, England. The team focuses on Business Consulting and AI Consulting.Read More
Industries
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2768$5,000+10 - 49 employeesLondon, EnglandWhalpex Global Business Services UK Ltd is a custom software development company. They provide Custom Software Development and Web Development and are in London, England.Read More
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2769UndisclosedFreelancer employeesNottingham, EnglandLeon Web Design is a SEO agency. The Nottingham, England-based agency was launched in 2019. Their services include Search Engine Optimization and Web Design.Read More
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2770UndisclosedFreelancer employeesSheffield, EnglandJessica Zeun Consulting, a Digital Strategy company, was established in 2026. They focuses on Digital Strategy and Content Marketing.Read More
Industries
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2771Undisclosed2 - 9 employeesCalcot, EnglandBusiness Consulting company Geenyous Limited specializes in Business Consulting and IT managed services. They were launched in 2008.Read More
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2772$50,000+2 - 9 employeesEpping, EnglandFounded in 2024, Love Code Less is an IT strategy consulting company. The agency provides IT strategy consulting and Low/No Code Development.Read More
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2773UndisclosedFreelancer employeesManchester, EnglandScryla Consultancy Ltd is a Business Consulting company. The agency is located in Manchester, England. Their services include Business Consulting and CRM consulting and SI.Read More
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2774$5,000+Freelancer employeesBelfast, Northern IrelandSocial media marketing firm Ride Digital Marketing was founded in 2019. The team focuses on Social Media Marketing and Email Marketing.Read More
Industries
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2775$10,000+10 - 49 employeesPool, EnglandN-Coders is a custom software development firm. The team provides Custom Software Development and cloud consulting & SI, and the company is based in Pool, England and England.Read More
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2776$5,000+2 - 9 employeesShepton Mallet, EnglandCognique is a web design company. They focus on Web Design and IT managed services and were launched in 2003. The company is based in Shepton Mallet, England.Read More
Industries
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2777$25,000+2 - 9 employeesBirmingham, EnglandActive Matter is an user experience design company. Founded in 2018, the firm is headquartered in Birmingham, England. Their services include UX/UI Design and Custom Software Development.Read More
Industries
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2778$25,000+2 - 9 employeesLondon, EnglandLoomery, a Digital Strategy company, was founded in 2020. The small team offers Digital Strategy and Web Design.Read More
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2779$1,000+2 - 9 employeesClevedon, EnglandFounded in 2003, Nuvola is a website development firm. Headquartered in Clevedon, England, the team offers Web Development and Application Management & Support.Read More
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2780$5,000+2 - 9 employeesCambourne, EnglandWoo 360 Ltd - Woo Digital 360 is a web design agency launched in 2018. The small team specializes in Web Design and Web Development.Read More
Industries
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2781$1,000+50 - 249 employeesHants, EnglandProcessFlows, a Back Office Outsourcing company, focus on Back Office Outsourcing and Custom Software Development. They were launched in 1987.Read More
Industries
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2782$1,000+2 - 9 employeesBirmingham, EnglandHub Masters is a Birmingham, England-based web design agency. The team provides Web Design and CRM consulting and SI.Read More
Clients
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2783$1,000+2 - 9 employeesBerkshire, EnglandData Tech City is an AI development company. Based in Berkshire, England, their team specializes in Artificial Intelligence and BI & big data consulting & SI.Read More
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2784$75,000+2 - 9 employeesLondon, EnglandResearchCave Technology, a software development company, is headquartered in London, England. Their services include Custom Software Development and Web Development.Read More
Industries
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2785$1,000+10 - 49 employeesSwindon, EnglandMailNinja, an Email Marketing company, was launched in 2005. The team offers Email Marketing and CRM consulting and SI and is based in Swindon, England.Read More
Industries
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2786$5,000+10 - 49 employeesWorthing, EnglandStrides Empower Ltd is a custom software development company founded in 2018. The agency provides Custom Software Development and Mobile App Development.Read More
Industries
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2787$25,000+10 - 49 employeesCanary Wharf, EnglandVolume Up Digital is a Digital Strategy company launched in 2020. The firm provides Digital Strategy and Custom Software Development, and is small.Read More
Industries
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2788$1,000+10 - 49 employeesCovent Garden, EnglandSmall application development firm UK Digital Company, is in Covent Garden, England. Their services include Mobile App Development and E-Commerce Development.Read More
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2789$1,000+10 - 49 employeesLondon, EnglandIn London, England and Lahore, Pakistan, Sparkwave Technologies is an Advertising company. They offer Advertising and Branding.Read More
Industries
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2790$10,000+10 - 49 employeesLondon, EnglandZiggy Agency Ltd is a social media marketing firm. Their team is based in London, England. The company specializes in Social Media Marketing and Pay Per Click.Read More
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Check out an IT Services Company in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
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