Top 100 IT Services Companies in London

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Top 100 IT Services Companies in London

The Best of March 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

  • 181
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 2 - 9 employees
    • LONDON, United Kingdom

    GBC Digital LTD is a software company based in London with more than two members. Since their founding in 2018, they have offered digital strategy, IT strategy consulting, and mobile app development solutions for various clients.

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    Clients

    • talkSPORT
    • News UK
    • Wireless
    • The Times

    Industries

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  • 182
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Harrow, United Kingdom
    Software development company and website development firm Renav Technologies is in Harrow, United Kingdom. The small team provides custom software development and web development and was founded in 2018.
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    Industries

  • 183
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom
    Versich, a cloud consulting & SI company, is located in London, United Kingdom. The company provides cloud consulting & SI, IT staff augmentation, call center services, commercial financing, funding, & investment, and more and has a midsize team.The company was established in 2023.
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    Industries

  • 184
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom
    Headquartered in Wembley, United Kingdom, Lexer Solutions is a small IT staff augmentation company. Founded in 2023, the team specializes in IT staff augmentation, custom software development, web development, mobile app development, and more.
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    Industries

  • 185
    (5 Reviews) 4.7
    • Timeliness

      4.9
    • Service Excellence

      4.7
    • Value

      4.3
    • Would Recommend

      4.9
    • $75,000+
    • 250 - 999 employees
    • London, United Kingdom

    Testinium is a software testing company based in Istanbul with an office in Den Haag, Netherlands. The company, founded in 2009, has more than around 300 employees and provides application testing, AI, business consulting, and custom software development services. Testinium serves enterprise and mid-market companies in various industries.

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    Clients

    • ING
    • BBVA
    • ENBD
    • Allianz

    Industries

  • 186
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Schnell Solutions Limited, a custom software development company, was launched in 2006. Their midsize team is based in London, United Kingdom and Chandigarh, India. Their services include custom software development, mobile app development, web development, and IT strategy consulting.

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    Clients

    • 3m
    • DHL
    • GOV.UK
    • National Childrens Bureau

    Industries

  • 187
    (1 Reviews) 0.5
    • Timeliness

      0.5
    • Service Excellence

      0.5
    • Value

      0.5
    • Would Recommend

      0.5
    • $5,000+
    • 50 - 249 employees
    • Weybridge, United Kingdom

    BlueBridge One is a small IT managed services company. Founded in 2003, the team focuses on IT managed services, IT strategy consulting, and cloud consulting & SI. The firm is headquartered in Weybridge, United Kingdom; Johannesburg , South Africa and Cape Town Area, South Africa.

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    Industries

  • 188
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • London, United Kingdom

    Cyber Legion is a cybersecurity company located in London, United Kingdom. They offer cybersecurity, application testing, and other IT consulting and SI and were founded in 2021.

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  • 189
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • London, United Kingdom
    Established in 2022, Pixcell.io is a advertising company. The firm focuses on advertising, social media marketing, marketing strategy, media planning & buying, and more and has a small team. The firm is based in London, United Kingdom.
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    Clients

    • Access Infinity | www.access-infinity.com
    • Do What Works | www.dowhatworks.io
    • Hawk Training | www.hawktraining.com
    • Data Flik | www.dataflik.com

    Industries

  • 190
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    KOBU SMART LTD is a small cloud consulting & SI company. Based in London, United Kingdom and London, United Kingdom, the firm was established in 2021. Their services include cloud consulting & SI, cybersecurity, and IT managed services.
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    Clients

    • Travel Radar
    • Hair Studio 89

    Industries

  • 191
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    SmallGiants is a web development firm in London, United Kingdom. The small firm was founded in 2018. Their team provides web development, ux/ui design, application management & support, advertising, and more.

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    Industries

  • 192
    (3 Reviews) 4.7
    • Timeliness

      4.5
    • Service Excellence

      4.7
    • Value

      4.7
    • Would Recommend

      5.0
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    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;
    • SmartDok - Planning, tracking and reporting solution for construction industry;
    • Carus - Self-service kiosks for transport passage automation, ferries booking solution;
    • Vissim - Sea surveillance and port information management solutions;

    Industries

  • 193
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    Dexon Software is a small data analytics company. Established in 2002, the agency is headquartered in London, United Kingdom and Bogotá, Colombia. Their services include BI & big data consulting & SI, cloud consulting & SI, unified communications consulting & SI, IT managed services, and more.
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    Industries

  • 194
    (0 Reviews)

    Not yet reviewed.

    • $100,000+
    • 10 - 49 employees
    • Bromley, United Kingdom
    CRM consulting and SI company SK Cloud Technologies & Consulting Ltd was founded in 2017. The agency focuses on CRM consulting and SI, ERP consulting and SI, cloud consulting & SI, and BI & big data consulting & SI and has a small team.
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    Industries

  • 195
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom
    Clear Infosec is a Jersey City, New Jersey-based cybersecurity company. They specialize in cybersecurity, IT staff augmentation, and IT strategy consulting and were established in 2017.
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    Industries

  • 196
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom
    Synapx is a cloud consulting & SI company launched in 2021. Their small team is based in London, United Kingdom and offers cloud consulting & SI, web development, application management & support, robotics process automation, and more.
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    Industries

  • 197
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom
    Cloudini is a cloud consulting & SI company. Their small team is in London, United Kingdom. The agency focuses on cloud consulting & SI, IT staff augmentation, custom software development, web development, and more.
    Read More

    Industries

  • 198
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    DynaRisk, a cybersecurity company, is in London, United Kingdom. The small firm was launched in 2016. Their team focuses on cybersecurity.
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    Clients

    • Hiscox
    • Chubb
    • BOXX Insurance
    • Digimune

    Industries

  • 199
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      4.5
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Lonlogic is a web design and development company founded in 2013 and located in London. With a team of fewer than 10 employees, they offer web design, web development, SEO, digital strategy, and social media marketing services.

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    Industries

  • 200
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom
    Immerse is an AR/VR development and other IT consulting and SI company. They provide AR/VR development and other IT consulting and SI and were founded in 2005. The agency is located in London, United Kingdom.
    Read More

    Industries

  • 201
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 250 - 999 employees
    • London, United Kingdom

    Pythian is an IT company based in Ottawa, Canada with offices in San Francisco, New York City, London, Sydney, Australia and Hyderabad, India. Founded in 1997, the team of 400+ specializes in BI and big data consulting and SI, cloud consulting and SI, and IT managed services. They work with midmarket and enterprise clients in the advertising and marketing, financial services, and gaming industries.

     

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    Clients

    • Fox Sports
    • Sonos
    • Shutterfly
    • Blackberry Messenger

    Industries

  • 202
    (31 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom

    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

  • 203
    (1 Reviews) 5.0
    • Timeliness

      4.5
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Artificial intelligence development company and business intelligence company GYANA was launched in 2015. Their small team is located in London, United Kingdom. Their services include Artificial Intelligence and BI & big data consulting & SI.
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  • 204
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Surrey , United Kingdom
    Navisite is a large Andover, Massachusetts-based cloud consulting & SI company. Founded in 1997, the team focuses on cloud consulting & SI, IT managed services, IT strategy consulting, and ERP consulting and SI.
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    Industries

  • 205
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Prolifics is a digital consulting and solutions company based in Calabasas, Calif., with offices in Hyderabad, India; Reading, UK; Hamburg, Germany; New York; and London. The company, founded in 1978, has more than a thousand employees and provides ECM consulting and SI; productivity, collaboration, and UC consulting and SI; and other IT consulting and SI services to various companies. 

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  • 206
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom

    Based in Nürnberg, Germany; São Paulo, Brazil; Palo Alto, California and London, United Kingdom, EXASOL AG is a business intelligence company. The company specializes in BI & big data consulting & SI and is midsize.The company was founded in 2000.

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    Industries

  • 207
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    AKQA is a multidisciplinary development company with headquarters in San Francisco and offices around the world. The company was founded in 1994 and has grown to a team of over 2,000 that specializes in e-commerce development, mobile app development, CRM consulting & SI, and social media marketing services to companies of all sizes.

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    Clients

    • Nike
    • Champs Sports
    • BBC
    • Call of Duty

    Industries

  • 208
    (0 Reviews)

    Not yet reviewed.

    • $50,000+
    • 250 - 999 employees
    • London, United Kingdom
    Custom software development firm Kainos was launched in 1986. Their midsize team is located in London, United Kingdom; Belfast, United Kingdom; Dublin , Ireland and Boston, Massachusetts. Kainos focuses on custom software development, web development, BI & big data consulting & SI, cloud consulting & SI, and more.
    Read More

    Industries

  • 209
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom

    RiskIQ is a cybersecurity company based in San Francisco with a team of just over 150 employees. Established in 2009, they provide cybersecurity, business intelligence, big data consulting, and software integration services to clients in a variety of industries.

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    Clients

    • Amazon
    • Disney
    • Bank of America
    • Box

    Industries

  • 210
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 250 - 999 employees
    • London, United Kingdom

    Founded in 2007, Lookout is a cybersecurity company. The firm focuses on cybersecurity and has a midsize team.

    Read More

    Industries

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