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
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2881$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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2882$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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2883$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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2884UndisclosedFreelancer employeesManchester, EnglandCADagency Limited, a Recruiting company, is headquartered in Manchester, England. They offer Recruiting and IT strategy consulting.Read More
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2885Undisclosed50 - 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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2886UndisclosedFreelancer 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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2887UndisclosedFreelancer 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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2888UndisclosedFreelancer 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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2889UndisclosedFreelancer 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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2890$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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2891Undisclosed50 - 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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2892UndisclosedFreelancer employeesGlasgow, ScotlandSEO company Briony Cullin is based in Glasgow, Scotland. The team focuses on Search Engine Optimization and Digital Strategy.Read More
Industries
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2893Undisclosed50 - 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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2894UndisclosedFreelancer 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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2895Undisclosed50 - 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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2896UndisclosedFreelancer employeesBury, Greater Manchester, EnglandDevOps Xpert Limited is a DevOps Managed Services company founded in 2019. The company offers DevOps Managed Services and IT managed services.Read More
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2897UndisclosedFreelancer employeesHertfordshire, EnglandFounded in 2020, Bull Design Studio is a branding agency. Headquartered in Hertfordshire, England, the team focuses on Branding and Search Engine Optimization.Read More
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2898UndisclosedFreelancer employeesHartlepool, EnglandCanny Commerce is a SEO agency founded in 2021. The agency provides Search Engine Optimization and Web Design, and is small.Read More
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2899UndisclosedFreelancer employeesSheffield, EnglandConor Bradley - Sheffield Digital Agency is a Sheffield, England-based social media marketing firm. The team offers Social Media Marketing and Search Engine Optimization.Read More
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2900UndisclosedFreelancer employeesWorthing, EnglandGlenndilen Digital is a branding company. Headquartered in Worthing, England, their team provides Branding and Email Marketing.Read More
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2901UndisclosedFreelancer employeesGillingham, EnglandEstablished in 2006, Monsters Edge is a small web design company. Their team specializes in Web Design and UX/UI Design.Read More
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2902UndisclosedFreelancer employeesLondon, EnglandSignel Digital, a Conversion Optimization company, is in London, England. Their services include Conversion Optimization and Pay Per Click.Read More
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2903UndisclosedFreelancer employeesCity of London, EnglandVanilla Noir is a City of London, England-based branding agency. Their services include Branding and IT managed services.Read More
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2904$10,000+10 - 49 employeesLondon, EnglandFleapo, a software development firm, was launched in 2015. Their small team is based in London, England; Tallinn, Estonia; Singapore and Toronto, Canada and focuses on Custom Software Development, Mobile App Development, Artificial Intelligence, IT strategy consulting, and more.Read More
Clients
Mio Amore West Bengal Pollution Control Board TagMango Fresh AisleIndustries
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2905$25,000+10 - 49 employeesBelfast , Northern IrelandThe Tomorrow Lab, a web design company, was established in 2014. The company focuses on Web Design and Web Development.Read More
Industries
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2906$10,000+10 - 49 employeesRichmond, EnglandAdvertising company BURN is in Richmond, England and London, England. The team provides Advertising and Branding.Read More
Industries
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2907$10,000+10 - 49 employeesLondon, EnglandLaunched in 2021, Flipside Health is a branding agency. The team specializes in Branding and Market Research and is located in London, England.Read More
Industries
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2908$10,000+10 - 49 employeesShrewsbury, EnglandClear Design is a Shrewsbury, England-based branding firm. They focus on Branding and Application Management & Support.Read More
Industries
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2909$10,000+10 - 49 employeesLondon, EnglandLaunched in 2013, Embrace is an user experience design company. The team focuses on UX/UI Design and Branding and is headquartered in London, England and Rudheath, England.Read More
Industries
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2910$10,000+10 - 49 employeesRibchester, EnglandAdvertising company Workhouse Marketing was launched in 1992. In Ribchester, England and Blackburn, England, the team focuses on Advertising and Content Marketing.Read More
Industries
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