Top 100 IT Services Companies in the United Kingdom
The Best of July 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
-
3061Undisclosed10 - 49 employeesLondon, EnglandBased in London, England, Cinq Amis is an Application Testing company. Their services include Application Testing and IT managed services.Read More
-
3062Undisclosed10 - 49 employeesCity of London, EnglandJackson Swiss Partners is a City of London, England-based big data analytics company. They specialize in BI & big data consulting & SI and Application Testing and were founded in 2018.Read More
Industries
-
3063Undisclosed10 - 49 employeesBracknell, EnglandData analytics company Manzeera Solutions was established in 2017. The agency provides BI & big data consulting & SI and Content Writing Services.Read More
-
3064Undisclosed10 - 49 employeesBristol, EnglandLoom Digital | B Corp is a Content Marketing company founded in 2009. The team offers Content Marketing and Conversion Optimization.Read More
-
3065Undisclosed10 - 49 employeesLondon, EnglandBased in London, England and Cape Town, South Africa, riivo Ltd is a Low/No Code Development company. The team offers Low/No Code Development and CRM consulting and SI.Read More
-
3066Undisclosed10 - 49 employeesLondon, EnglandEngage Works is a small Event Marketing company headquartered in London, England. The team offers Event Marketing and UX/UI Design.Read More
-
3067Undisclosed10 - 49 employeesLondon, EnglandInfinity Media Design is a branding agency. The team is based in London, England, and their services include Branding and Social Media Marketing.Read More
-
3068Undisclosed10 - 49 employeesShifnal, EnglandInsynth, a Marketing Strategy company, was founded in 2017. The company specializes in Marketing Strategy and Content Marketing.Read More
-
3069$10,000+250 - 999 employeesSheffield, EnglandIn Sheffield, England and London, England, Uber is a Digital Strategy company. They offer Digital Strategy and Advertising and were established in 2003.Read More
Industries
-
3070$10,000+250 - 999 employeesLondon, EnglandBack Office Outsourcing company Squiz offers Back Office Outsourcing and Custom Software Development. They were established in 1998.Read More
-
3071Undisclosed250 - 999 employeesLondon, EnglandExactpro, an Application Testing company, was launched in 2009. The midsize team specializes in Application Testing and Custom Software Development.Read More
Industries
-
3072$1,000+50 - 249 employeesLuton, EnglandBack Office Outsourcing company Anderson Group is based in Luton, England and Glasgow, Scotland. Their services include Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read More
Industries
-
3073$10,000+50 - 249 employeesKnowlhill, EnglandEstablished in 1995, Graymatter Limited is a branding firm. The company specializes in Branding and Digital Strategy, and is midsize.Read More
Industries
-
3074UndisclosedFreelancer employeesBridlington, EnglandRelyWP is a small website development company. Launched in 2019, the team specializes in Web Development and Cybersecurity.Read More
Industries
-
3075Undisclosed50 - 249 employeesLondon, EnglandLaunched in 2004, Threepipe Reply is an Advertising company. Their services include Advertising and Social Media Marketing.Read More
-
3076Undisclosed50 - 249 employeesLondon, EnglandSpace & Time, an Advertising company, was established in 2000. The company focuses on Advertising and Social Media Marketing.Read More
Industries
-
3077$5,000+2 - 9 employeesBrinkworth, EnglandBranding agency Dynamiq Management Limited was founded in 2009. Located in Brinkworth, England, the team offers Branding and Graphic Design.Read More
Industries
-
3078$10,000+2 - 9 employeesBarrow, EnglandIoT development company Ringtail Software is based in Barrow, England. They focus on IoT development and Custom Software Development.Read More
Industries
-
3079$10,000+2 - 9 employeesAlbourne, EnglandBased in Albourne, England, We Talk IT is a small IoT development company. Their services include IoT development and Custom Software Development.Read More
Industries
-
3080$10,000+2 - 9 employeesNottingham, EnglandEstablished in 2011, Cloudblue Web Design is a small Nottingham, England-based IT managed services company. Their services include IT managed services and Search Engine Optimization.Read More
Industries
-
3081$10,000+2 - 9 employeesLondon , EnglandCreative-Web is a branding company. Their small team is in London , England. Their services include Branding and E-Commerce Development.Read More
Industries
-
3082$10,000+2 - 9 employeesWorcestershire, EnglandDesign in the Shires is a branding agency established in 2017. Their services include Branding and unified communications consulting & SI.Read More
Industries
-
3083$10,000+2 - 9 employeesBedford, EnglandDirect Marketing company Intermedia Global Ltd. Was founded in 2003. The team provides Direct Marketing and BI & big data consulting & SI.Read More
Industries
-
3084$10,000+2 - 9 employeesBerkshire, EnglandLaunched in 2014, Air Byte is a Digital Strategy company. The team focuses on Digital Strategy and IT strategy consulting.Read More
Industries
-
3085$10,000+2 - 9 employeesHammersmith, EnglandLocated in Hammersmith, England, Hotcow is an Advertising company. They provide Advertising and CRM consulting and SI.Read More
Industries
-
3086$10,000+2 - 9 employeesGlasgow, ScotlandEstablished in 2015, ABC Creative is an Advertising company. The team offers Advertising and Branding.Read More
-
3087$10,000+2 - 9 employeesGlasgow, ScotlandEstablished in 2015, Two Hats Digital is an Advertising company. The firm provides Advertising and IT strategy consulting, and is small.Read More
-
3088$10,000+2 - 9 employeesLondon, EnglandThe Hare + The Tortoise is a small London, England-based branding firm. Their services include Branding and Content Marketing.Read More
-
3089$10,000+2 - 9 employeesBletchley, EnglandSmall CRM consulting and SI company S-Digital Ltd, is in Bletchley, England. The team offers CRM consulting and SI and Marketing Strategy.Read More
-
3090Undisclosed2 - 9 employeesAberdeen, ScotlandRight People, a small HR Outsourcing company, is headquartered in Aberdeen, Scotland. Their services include HR Outsourcing and IT managed services.Read More
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed IT Services Company in United Kingdom
Check out an IT Services Company in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
IT Services Company
United Kingdom
- 11 6 new reviews
- 12 6 new reviews
- 13 6 new reviews
- 14 6 new reviews
- 15 6 new reviews
