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
-
1441$10,000+10 - 49 employeesLondon, EnglandNew Power Host Ltd is an UX agency. Their small team is based in London, England. Their team provides UX/UI Design and IT strategy consulting.Read More
-
1442$1,000+10 - 49 employeesLuton, EnglandSmall Advertising company Intarel Resources, is located in Luton, England and Lagos, Nigeria. The team provides Advertising and IT managed services.Read More
-
1443$5,000+10 - 49 employeesLondon, EnglandLinear International LTD, an IT strategy consulting company, offer IT strategy consulting and IT managed services. They were founded in 2019.Read More
Industries
-
1444$5,000+10 - 49 employeesLondon, EnglandCloud consulting & SI company theCTO was launched in 2016. The agency focuses on cloud consulting & SI and Custom Software Development, and is small.Read More
-
1445$5,000+10 - 49 employeesLondon, EnglandYurkol LTD is an IT strategy consulting company. Established in 2011, the company is located in London, England. Their services include IT strategy consulting and cloud consulting & SI.Read More
-
1446$1,000+10 - 49 employeesMiddlesbrough, EnglandCyberSol360, a cloud consulting & SI company, was launched in 2022. The small team provides cloud consulting & SI and Cybersecurity.Read More
-
1447$1,000+10 - 49 employeesCardiff, WalesCritical Cloud is a cloud consulting & SI company. Established in 2024, their team focuses on cloud consulting & SI and Cybersecurity.Read More
Industries
-
1448$1,000+10 - 49 employeesLondon, EnglandSEO services firm Cyberonics Limited is located in London, England. Established in 2025, the team specializes in Search Engine Optimization and cloud consulting & SI.Read More
-
1449$1,000+10 - 49 employeesLondon, EnglandFounded in 2024, BYTEOPS LTD is an IT strategy consulting company. Their services include IT strategy consulting and Cybersecurity.Read More
-
1450$1,000+10 - 49 employeesNottingham, EnglandIK Group is a social media marketing company. The Nottingham, England-based agency focuses on Social Media Marketing and Web Design.Read More
-
1451Undisclosed10 - 49 employeesPeterborough, EnglandTalent Embassy Limited is a Content Writing Services company. Founded in 2025, the team offers Content Writing Services and IT strategy consulting. The firm is headquartered in Peterborough, England.Read More
-
1452Undisclosed2 - 9 employeesRugeley, EnglandZephi is a web design agency. Their team is headquartered in Rugeley, England. The firm provides Web Design and CRM consulting and SI.Read More
-
1453$50,000+250 - 999 employeesLondon, EnglandSoftware development firm G10X was launched in 2018. The agency focuses on Custom Software Development and Blockchain.Read More
Industries
-
1454$1,000+250 - 999 employeesWembley, EnglandIT managed services company Tyleia was founded in 2022. The midsize team specializes in IT managed services and Web Development.Read More
Industries
-
1455Undisclosed2 - 9 employeesLondon, EnglandFounded in 2007, PC Macgicians is a SEO agency. The team provides Search Engine Optimization and Web Design.Read More
-
1456$1,000+2 - 9 employeesKibworth Harcourt, EnglandLittle Green Agency is a SEO services firm. They are in Kibworth Harcourt, England and have a small team. The agency offers Search Engine Optimization, Pay Per Click, and CRM consulting and SI.Read More
Industries
-
1457$1,000+50 - 249 employeesLongparish, EnglandBandwagon Telemarketing Ltd is a telephone answering service. The Longparish, England-based agency provides Call Center Services and CRM consulting and SI.Read More
Industries
-
1458$5,000+2 - 9 employeesChalfont Saint Peter, EnglandBAT CODERS is a Cybersecurity company. Launched in 2011, the team offers Cybersecurity and Mobile App Development. The agency is based in Chalfont Saint Peter, England.Read More
-
1459$1,000+2 - 9 employeesPortishead, EnglandFree Range Web is a website development firm. They offer Web Development and Web Design and are located in Portishead, England.Read More
Industries
-
1460$1,000+2 - 9 employeesDunfermline, ScotlandUniversal Computing Ltd is a web design agency. The company is headquartered in Dunfermline, Scotland. Their team provides Web Design and IT managed services.Read More
-
1461$25,000+50 - 249 employeesManchester, EnglandHeadquartered in Manchester, England and London, England, AMI3GO Ltd is a cloud consulting & SI company. They offer cloud consulting & SI and Custom Software Development.Read More
Industries
-
1462$10,000+Freelancer employeesDerby, EnglandAmaya Technology is a small IT strategy consulting company. Founded in 2023, the team focuses on IT strategy consulting and AI Consulting.Read More
Industries
-
1463$10,000+10 - 49 employeesGlasgow, ScotlandCreateLMS is an AI Consulting company. Located in Glasgow, Scotland, the company was established in 2013. Their services include AI Consulting and IT strategy consulting.Read More
Industries
-
1464Undisclosed50 - 249 employeesLondon, EnglandCausaLens is an AI development company. Launched in 2017, the team offers Artificial Intelligence and BI & big data consulting & SI.Read More
-
1465Undisclosed50 - 249 employeesLondon, EnglandMozn Systems, an artificial intelligence development company, is in Riyadh, Saudi Arabia and London, England. They specialize in Artificial Intelligence and IT strategy consulting.Read More
-
1466Undisclosed50 - 249 employeesLondres, EnglandArria NLG plc is an artificial intelligence development company. They offer Artificial Intelligence and BI & big data consulting & SI and are based in Londres, England.Read More
-
1467$10,000+2 - 9 employeesLondon, EnglandBayseian is an artificial intelligence company. They specialize in Artificial Intelligence and IT strategy consulting and are in London, England.Read More
Industries
-
1468Undisclosed2 - 9 employeesCardiff, WalesFounded in 2025, Novello Consulting is a small CRM consulting and SI company. Their services include CRM consulting and SI and Business Consulting.Read More
-
1469$1,000+2 - 9 employeesLondon, EnglandInfotexa, a small IT staff augmentation company, is headquartered in London, England. Their services include IT staff augmentation and IT managed services.Read More
-
1470$1,000+2 - 9 employeesBagshot, EnglandAivigil MSP, an IT strategy consulting company, was established in 2025. The agency focuses on IT strategy consulting and Search Engine Optimization, and is small.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 5 new reviews
