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 September 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

  • 331
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    WEYBRIDGE, England
    Launched in 2014, PeaSoup Hosting, a small cloud consulting & SI company, is based in WEYBRIDGE, England. Their team specializes in cloud consulting & SI.
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    Industries

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  • 332
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    Reading, England
    Pulsant is a cloud consulting & SI company established in 1995. The company specializes in cloud consulting & SI and IT managed services, and is midsize.
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    Industries

  • 333
    (7 Reviews) 5.0

    Timeliness

    4.7

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    4.9
    $5,000+
    2 - 9 employees
    London, England

    Pixable is a small CRM consulting and SI company. They provide CRM consulting and SI, custom software development, web development, mobile app development, and more and were founded in 2013. The agency is based in London, United Kingdom.

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    Industries

  • 334
    (6 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.9

    Value

    4.4

    Would Recommend

    4.8
    $10,000+
    10 - 49 employees
    Leeds, England

    Founded in 2010, NewRedo Ltd. is a software development company headquartered in Leeds, England. Their team of under 10 serves businesses of all sizes in industries such as healthcare, financial services, and government. Services include custom software development, IT managed services, and mobile app development. 

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    Clients

    RaceBest

    Industries

  • 335
    (8 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Henfield, England
    Cloud consulting & SI company Tekate Limited was founded in 2024. The firm offers cloud consulting & SI, Search Engine Optimization, Custom Software Development, Pay Per Click, and more and has a small team.
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    Industries

  • 336
    (4 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    London, England

    Urolime Technologies is a DevOps consulting company founded in Cochin, India in 2011. With over 50 professionals, they provide cloud consulting, IT managed services and IT staff augmentation solutions to clients across various industries.

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    Industries

  • 337
    (3 Reviews) 4.7

    Timeliness

    4.5

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

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

    Founded in 2006, Vector Software Ltd is an IT outsourcing company based in L'viv, Ukraine. They have more than 50 employees that specialize in application testing and development. They mostly work with mid-market and small businesses. 

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    Clients

    Stingray - Optical delousing solutions for fishing industry;

    Industries

  • 338
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England
    Founded in 2024, Fifty One Degrees is an AI Consulting company. Their small team is based in London, England and New York, New York. Their services include AI Consulting, AI Agents, Artificial Intelligence, BI & big data consulting & SI, and more.
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    Industries

  • 339
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    London , England
    Soitron is a Bratislava 25, Slovakia-based IT managed services company. The team provides IT managed services and IT staff augmentation.
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    Clients

    HPE

    Industries

  • 340
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Harrow, England
    Founded in 2018, Renav Technologies is an e-commerce development company. Their team offers E-Commerce Development and IT managed services.
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    Industries

  • 341
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    London, England
    Cloudcomputing is a Cybersecurity company. The midsize Lisboa, Portugal-based team offers Cybersecurity. The company was launched in 2010.
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    Industries

  • 342
    (5 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    London, England
    Launched in 2020, Moonshot Partners is a IT strategy consulting company. The midsize team offers IT strategy consulting, custom software development, web development, mobile app development, and more. The agency is headquartered in London, United Kingdom.
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    Industries

  • 343
    (5 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

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

    Uptic IO LLC is an Oak Park, Illinois-based DevOps Managed Services company. They focus on DevOps Managed Services, Enterprise App Modernization, cloud consulting & SI, Custom Software Development, and more and were launched in 2017.

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    Industries

  • 344
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    1,000 - 9,999 employees
    London, England
    Netsol Technologies Inc. Is a Cybersecurity company. Based in Los Angeles, California and London, England, the team specializes in Cybersecurity and cloud consulting & SI.
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    Industries

  • 345
    (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

  • 346
    (5 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    London, England
    Midsize custom software development firm Techsense Developers, is headquartered in Newark, Delaware and London, England. Founded in 2017, the team specializes in Custom Software Development, IT managed services, IT staff augmentation, and Enterprise App Modernization.
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    Industries

  • 347
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

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

    TensionX is a software company founded in 2020 with fewer than 50 experts. They provide custom software and web development solutions from their office in London. They mainly work with small and mid-market firms in the fields of advertising and business services.

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    Clients

    CloudKii

    Industries

  • 348
    (6 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    4.9
    Undisclosed
    10 - 49 employees
    Reading, England
    User experience design agency souqbox was founded in 2017. They are headquartered in Reading, United Kingdom and have a small team. Their services include ux/ui design, architectural design, product design, IT strategy consulting, and more.
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    Industries

  • 349
    (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
  • 350
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    York, England
    Censony Ltd., a software development company, is in York, England. The agency provides Custom Software Development, UX/UI Design, IT strategy consulting, and IT managed services and has a small team.The agency was established in 2022.
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    Industries

  • 351
    (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

  • 352
    (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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  • 353
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    London, England
    Kornhill Services Limited is an IT strategy consulting company. They are based in London, England and have a small team that provides IT strategy consulting, Artificial Intelligence, AI Consulting, and Custom Software Development. The firm was established in 2022.
    Read More

    Industries

  • 354
    (2 Reviews) 5.0

    Timeliness

    4.5

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    Undisclosed
    50 - 249 employees
    Old Sarum, England
    Midsize IT strategy consulting company Blue Frontier, is located in Old Sarum, England and Southampton, England. Founded in 2005, the team specializes in IT strategy consulting, Mobile App Development, Search Engine Optimization, Web Design, and more.
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    Industries

  • 355
    (31 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    London, England

    Suntel Analytics, LLC is a West Palm Beach, Florida-based AI development company. Launched in 2022, the small team focuses on Artificial Intelligence, business consulting, corporate training, ai consulting, and more.

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    Industries

  • 356
    (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.
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    Industries

  • 357
    (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

  • 358
    (1 Reviews) 4.0

    Timeliness

    4.0

    Service Excellence

    4.0

    Value

    5.0

    Would Recommend

    4.0
    Undisclosed
    250 - 999 employees
    Nottingham, England
    Littlefish Group is an IT managed services company. Their midsize team is located in Nottingham, England; Sheffield, England and London, England. The company specializes in IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI.
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    Industries

  • 359
    (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.
    Read More

    Clients

    M&S

    Industries

  • 360
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Aberdeen, Scotland

    Dynamic Edge is a small IT managed services company. Founded in 2009, the agency is based in Aberdeen, United Kingdom. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI.

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