Top 100 IT Services Companies in London

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Top 100 IT Services Companies in London

The Best of April 2024

Looking for a top IT services company in London?

IT Services are the means to ensure all your hardware continues to function. There are essential to any business and we've compiled a list of the best teams in London for you to review. 

Jump to Most Reviewed Companies

List of the Best London IT Companies

  • 271
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 250 - 999 employees
    • London, United Kingdom
    Telia Carrier, a midsize IT managed services company, is in London, United Kingdom. The team specializes in IT managed services, IT strategy consulting, and cloud consulting & SI.
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  • 272
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 250 - 999 employees
    • London, United Kingdom
    IT managed services company 451 Research was founded in 2000. The company provides IT managed services, IT strategy consulting, and cloud consulting & SI and has a midsize team.
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    Industries

  • 273
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Watford, United Kingdom
    TIG UK is an IT managed services company. The midsize Watford, United Kingdom-based agency was launched in 1999. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI.
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    Industries

  • 274
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Shoreditch, United Kingdom
    IT managed services company UK2 is headquartered in Shoreditch, United Kingdom. The midsize team offers IT managed services, IT strategy consulting, and cloud consulting & SI and was established in 1998.
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  • 275
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom
    Wavex Technology Ltd is an IT managed services company established in 1998. The company specializes in IT managed services, IT strategy consulting, and cloud consulting & SI and has a midsize team. The company is headquartered in London, United Kingdom.
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    Industries

  • 276
    (0 Reviews)

    Not yet reviewed.

    • $100,000+
    • 50 - 249 employees
    • London, United Kingdom
    Dufrain is a business intelligence company headquartered in Edinburgh, United Kingdom; London, United Kingdom; Manchester, United Kingdom and Dublin, United Kingdom. The midsize team offers BI & big data consulting & SI and was launched in 2010.
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    Industries

  • 277
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom
    Founded in 2005, Climber is a midsize big data company headquartered in London, United Kingdom and Stockholm, Sweden. Their services include BI & big data consulting & SI, IoT development, and mobile app development.
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    Industries

  • 278
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    Datashapa is a small big data analytics company and cloud consulting & SI company. Located in London, United Kingdom, the company was launched in 2016. Their team specializes in BI & big data consulting & SI and cloud consulting & SI.
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    Industries

  • 279
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    Giroux is a business intelligence company. Their small team is located in London, United Kingdom. The company offers BI & big data consulting & SI, Artificial Intelligence, and IT strategy consulting.
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    Industries

  • 280
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom
    Emagine Consulting is a big data analytics company. Founded in 1994, the large company is in London, United Kingdom; Nanterre, France and Berlin, Germany. Their team focuses on BI & big data consulting & SI, cybersecurity, and mobile app development.
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    Industries

  • 281
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10,000+ employees
    • London, United Kingdom

    Omnicom is a large branding company. Established in 1986, the team provides branding, CRM consulting and SI, digital strategy, public relations, and more. The firm is located in New York, New York; London, United Kingdom and Chicago, Illinois.

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    Industries

  • 282
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom
    Table19 is a CRM consulting and SI company established in 2008. Their small team is in London, United Kingdom and specializes in CRM consulting and SI.
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    Industries

  • 283
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • London , United Kingdom

    Business intelligence company Frontera Consulting was founded in 2008. Their midsize team is headquartered in New York, New York; London , United Kingdom and Hong Kong, Hong Kong. Their services include BI & big data consulting & SI, ERP consulting and SI, IT managed services, and cloud consulting & SI.

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  • 284
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Dartford, United Kingdom
    Celerity Information Services is an IT managed services company. The midsize Dartford, United Kingdom-based firm was founded in 2003. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI.
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  • 285
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • London , United Kingdom

    Founded in 1998, Altis Consulting is a business intelligence company. Their midsize team is based in Sydney, Australia; Auckland, New Zealand and London , United Kingdom and specializes in BI & big data consulting & SI and cloud consulting & SI.

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  • 286
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10,000+ employees
    • London, United Kingdom
    Sapient Razorfish is an advertising company. The large London, United Kingdom-based team specializes in advertising, branding, CRM consulting and SI, email marketing, and more. The agency was founded in 1990.
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  • 287
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom
    Digital Shadows, a cybersecurity company, is headquartered in London, United Kingdom and Dallas, Texas. Established in 2011, the midsize team offers cybersecurity.
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  • 288
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom
    AtSistemas, an IT strategy consulting company, was established in 1994. Their large team is headquartered in Madrid, Spain; Barcelona, Spain; A Coruña, Spain and Jerez De La Frontera, Spain. The company provides IT strategy consulting, mobile app development, and web development.
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  • 289
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • London, United Kingdom
    Taqniaty is a Makkah, Saudi Arabia-based web design company. The small team specializes in web design, web development, and digital strategy. The company was founded in 2004.
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    Industries

  • 290
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Founded in 2000, Endava is a custom software development firm. They are based in London, United Kingdom; Atlanta, Georgia; Denver, Colorado and Mendham, New Jersey and have a large team. The firm offers custom software development, IT strategy consulting, and enterprise app modernization.

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    Industries

  • 291
    (0 Reviews)

    Not yet reviewed.

    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    Cedar Management Consulting International, an IT strategy consulting company, was established in 1985. The firm specializes in IT strategy consulting, business consulting, cloud consulting & SI, BI & big data consulting & SI, and more and has a midsize team.

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    Industries

  • 292
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Crawley, United Kingdom
    Uptime Solutions is a cloud consulting & SI company. They are located in Crawley, United Kingdom and Oxted, United Kingdom and have a small team. Their team specializes in cloud consulting & SI, IT managed services, IT strategy consulting, and other IT consulting and SI.
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  • 293
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    IT strategy consulting company T-Tech was founded in 2008. The small London, United Kingdom-based team provides IT strategy consulting, IT managed services, cloud consulting & SI, BI & big data consulting & SI, and more.
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  • 294
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • London, United Kingdom
    Based in London, United Kingdom, Harvey Nash Group is a software development company. The large company was established in 1988. Their services include custom software development, cybersecurity, wearable app development, IT staff augmentation, and more.
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    Industries

  • 295
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Kent, United Kingdom
    Akita Intelligent Solutions is an ERP consulting and SI company. Founded in 1997, the team offers ERP consulting and SI, CRM consulting and SI, BI & big data consulting & SI, and IT strategy consulting. Their small company is located in Kent, United Kingdom and London , United Kingdom.
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    Industries

  • 296
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • London , United Kingdom
    Edge Testing Solutions is a midsize IT strategy consulting and application testing company located in Bellshill , United Kingdom; Birmingham , United Kingdom; Manchester , United Kingdom and London , United Kingdom. They specialize in IT strategy consulting and application testing and were founded in 2007.
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  • 297
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom
    ASI Data Science is an AI development company and big data company. They are based in London, United Kingdom and have a midsize team. Their services include Artificial Intelligence and BI & big data consulting & SI.
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  • 298
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom
    In London, United Kingdom, Ravelin Technology is an AI firm and cybersecurity company. The midsize firm was established in 2014. Their team specializes in Artificial Intelligence and cybersecurity.
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  • 299
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Launched in 2010, Shapecast is a cloud consulting & SI company. The small team focuses on cloud consulting & SI, IT managed services, and other IT consulting and SI. The agency is in London, United Kingdom.
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  • 300
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom
    Headquartered in London, United Kingdom, Cezanne HR is a midsize human resources company and cloud consulting & SI company. Launched in 2013, the team offers HR services and cloud consulting & SI.
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