Top 100 IT Services Companies in the United Kingdom

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Top 100 IT Services Companies in the United Kingdom

The Best of November 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. 
Jump to Most Reviewed Companies

List of the Best United Kingdom IT Companies

  • 361
    (11 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    London, England
    Heur is a Digital Strategy company founded in 2019. They are in London, England and have a small team. The company focuses on Digital Strategy, Email Marketing, Pay Per Click, CRM consulting and SI, and more.
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    Clients

    King & Mcgaw
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  • 362
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Twickenham, England
    Allfutures is a Performance Marketing company based in Twickenham, England. The small team provides Performance Marketing, CRM consulting and SI, and Marketing Strategy and was launched in 2025.
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  • 363
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    London, England
    Upturn Growth is a London, United Kingdom-based digital strategy company. The small team provides digital strategy, email marketing, conversion optimization, BI & big data consulting & SI, and more and was launched in 2020.
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    Clients

    M&S

    Industries

  • 364
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    London, England
    Tasman Analytics is a big data company. Launched in 2016, the team specializes in BI & big data consulting & SI and Marketing Strategy.
    Read More

    Industries

  • 365
    (4 Reviews) 4.8

    Timeliness

    4.4

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    4.8
    $10,000+
    250 - 999 employees
    London, England
    Exponentia.ai, a midsize AI Agents company, is in Lewes, Delaware; London, England; मुंबई, India and دبي, United Arab Emirates. Launched in 2014, the team offers AI Agents, Artificial Intelligence, Generative AI, AI Consulting, and more.
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    Industries

  • 366
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    2 - 9 employees
    Mildenhall, England
    Advanced Client, a CRM consulting and SI company, is based in Mildenhall, England. They focus on CRM consulting and SI, Sales Outsourcing, Marketing Strategy, Social Media Marketing, and more and were founded in 2023.
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    Industries

  • 367
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Beckenham, England
    Gregory Micallef Associates is an IT managed services company. They offer IT managed services and Call Center Services and were launched in 1992.
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    Industries

  • 368
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Stroud, England
    Inardua is a CRM consulting and SI company. Headquartered in Stroud, England, their team focuses on CRM consulting and SI and IT managed services.
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    Industries

  • 369
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    London, England
    Empirics, a big data analytics company, was launched in 2004. The midsize team provides BI & big data consulting & SI and cloud consulting & SI.
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    Industries

  • 370
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    London, England
    Midsize UX agency Ambala IT, is headquartered in Dhaka, Bangladesh; London, England and Kasoa, Ghana. They offer UX/UI Design, IT strategy consulting, Custom Software Development, Web Development, and more and were founded in 2016.
    Read More

    Industries

  • 371
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    London, England
    IT managed services company TDM Group is in London, England and Staines-upon-Thames, England. The team offers IT managed services and Cybersecurity.
    Read More

    Industries

  • 372
    (6 Reviews) 4.2

    Timeliness

    4.1

    Service Excellence

    4.3

    Value

    4.5

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    Quedgeley, England

    Blueberry Systems is a software development company based in Stroud, United Kingdom. This company was founded in 2013 and has 20+ employees. Blueberry Systems offers custom sofrware development, web development, and mobile app development, among other software-related services for small to medium-sized businesses.

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    Clients

    Tarmac

    Industries

  • 373
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Esher, England

    Zone24x7 Inc. is a software and tech company based in San Jose, Calif. Founded in 2003, their team of over 50 experts provides IoT development, custom software development, and cloud consulting services for clients ranging from small startups to large corporations.

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    Clients

    Macy’s

    Industries

  • 374
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Romford, England
    Genius Logix is a software development firm based in Romford, England and Austin, Texas. The midsize agency was established in 2023. Their team offers Custom Software Development, ERP consulting and SI, Enterprise App Modernization, IT managed services, and more.
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    Clients

    Versatel Germany Loopwise Speedy Wash

    Industries

  • 375
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England

    Zapro Digital was founded in 2015 and is located in London. Their team of nearly ten employees provides SEO, web design, and ERP consulting and SI services.

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    Industries

  • 376
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    London, England
    ThinkData Works, a big data company, focuses on BI & big data consulting & SI. The agency is headquartered in Toronto, Canada and London, England.
    Read More

    Clients

    Lloyds Bank

    Industries

  • 377
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Redruth, England
    Headforwards, a midsize IT strategy consulting company, is located in Redruth, England. Their services include IT strategy consulting and BI & big data consulting & SI.
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    Clients

    John Lewis Partnership Cornwall Council Softcat Bluecrest

    Industries

  • 378
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    London, England
    Colt Technology Services, an other IT consulting and SI company, is located in London, England and Amsterdam, Netherlands. Their services include other IT consulting and SI and Call Center Services.
    Read More

    Industries

  • 379
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Swindon, England
    Launched in 2003, Ntegra, a midsize IT strategy consulting company, is based in Swindon, England. Their services include IT strategy consulting and IT managed services.
    Read More

    Industries

  • 380
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Colchester, England
    Saint IT Ltd is a cloud consulting & SI company. Their small team is in Colchester, England; London, England and Nuneaton, England. Their services include cloud consulting & SI, Custom Software Development, Content Writing Services, Business Continuity Management, and more. The agency was launched in 2016.
    Read More

    Clients

    Bridge Mind Sport Cell CM Phoenix-uk.co.uk RDP Accountants Ipswich

    Industries

  • 381
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Wallsend, England
    Forfusion is a midsize Wallsend, England-based IT managed services company. Their services include IT managed services and IT strategy consulting.
    Read More

    Industries

  • 382
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Edinburgh, Scotland
    IT managed services company Dunedin IT is based in Edinburgh, Scotland and Glasgow, Scotland. The team provides IT managed services and IT strategy consulting.
    Read More

    Industries

  • 383
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    kent, England
    Small IT managed services company Allteks LTD, is located in kent, England. Their services include IT managed services and IT strategy consulting.
    Read More

    Industries

  • 384
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    Manchester, England

    Based in Navi Mumbai, India and Orpington, United Kingdom, Arrk Group is a cloud consulting & SI company. The midsize agency was founded in 1998. Their services include cloud consulting & SI, IT managed services, custom software development, mobile app development, and more.

    Read More

    Industries

  • 385
    (5 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    London, England

    Altahonos is a digital reputation company based in London with offices in San Francisco and Istanbul. The company, founded in 2017, has a team of more than ten that provides cybersecurity, branding, digital strategy, SEO, and IT strategy consulting services to various clients and companies. 

    Read More

    Clients

    Jasper's Info Tech

    Industries

  • 386
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    London, England
    AI Consulting company T3 was launched in 2023. The agency offers AI Consulting, Artificial Intelligence, Generative AI, AI Agents, and more and has a midsize team.
    Read More
  • 387
    (1 Reviews) 4.0

    Timeliness

    3.5

    Service Excellence

    4.0

    Value

    4.0

    Would Recommend

    4.0
    Undisclosed
    250 - 999 employees
    London, England

    CloudSense is a cloud consulting & SI company. The midsize London, United Kingdom-based team specializes in cloud consulting & SI. The firm was launched in 2009.

    Read More
  • 388
    (2 Reviews) 5.0

    Timeliness

    4.5

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England
    Tupelo Limited is an IT staff augmentation company. The small London, United Kingdom-based firm was established in 2018. Their team provides IT staff augmentation, recruiting, and IT strategy consulting.
    Read More

    Industries

  • 389
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    Freelancer employees
    Edinburgh, Scotland
    Eudemo is a small product design company headquartered in Edinburgh, United Kingdom. They offer product design, BI & big data consulting & SI, custom software development, Artificial Intelligence, and more and were founded in 2022.
    Read More

    Industries

  • 390
    (1 Reviews) 4.5

    Timeliness

    4.5

    Service Excellence

    4.0

    Value

    5.0

    Would Recommend

    4.5
    $1,000+
    10 - 49 employees
    London, England
    Webtech is a custom software development firm. They specialize in Custom Software Development, Web Development, UX/UI Design, ERP consulting and SI, and more and were founded in 2021. Their small team is in London, England.
    Read More

    Industries

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