Top 100 IT Services Companies in Southampton

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Top 100 IT Services Companies in Southampton

The Best of December 2025

Looking for a top IT services company in Southampton?

For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition. 

Jump to Most Reviewed Companies

List of the Best Southampton IT Companies

  • 181
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    1,000 - 9,999 employees
    Milton, England
    Launched in 1973, RM Education, a large IT managed services company, is in Milton, England. Their team offers IT managed services and IT strategy consulting.
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    Industries

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  • 182
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Watchfield, England
    Coltella Ltd is a small Watchfield, England-based IT managed services company. Their services include IT managed services and Cybersecurity.
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  • 183
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Burgess Hill, England
    Acora, an IT managed services company, was launched in 1989. The team specializes in IT managed services and ERP consulting and SI.
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    Industries

  • 184
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Reigate, England
    Opus Technology is a Cybersecurity company. The company is in Reigate, England and City of London, England. Their services include Cybersecurity and IT managed services.
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    Clients

    Which? The consumer champion All Saints Fred Olsen Dignity Funerals PLC

    Industries

  • 185
    (3 Reviews) 4.5

    Timeliness

    4.5

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.7
    $1,000+
    10 - 49 employees
    Brighton, England

    Founded in 2009, Carden IT Services in a London based IT company with offices in Brighton, Essex and New York City. They have a team of 13 who provide IT managed services, IT consulting, IT strategies, and voice services to small and mid market businesses. 

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    Clients

    Levicks Accountants

    Industries

  • 186
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Slough, England
    Located in Slough, England, Sharp AI is a small CRM consulting and SI company. Their services include CRM consulting and SI.
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  • 187
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Winnersh, England
    Bexprt is a small AI Consulting company located in Winnersh, England. Their services include AI Consulting and Generative AI.
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  • 188
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Sunbury-on-Thames, England
    Intelogy - Microsoft 365 Partner & Managed IT Services Provider is a cloud consulting & SI company. The team offers cloud consulting & SI and IT managed services and is in Sunbury-on-Thames, England.
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    Industries

  • 189
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Maidenhead, England
    NeosAlpha is a Maidenhead, England-based IT strategy consulting company. They specialize in IT strategy consulting and Enterprise App Modernization and were established in 2020.
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    Industries

  • 190
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Byfleet, England
    4D Data Centres is a small IT managed services company established in 1999. Their team specializes in IT managed services and cloud consulting & SI.
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    Industries

  • 191
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Walton-on-Thames, England
    ET Works is an IT strategy consulting company based in Walton-on-Thames, England and Hokksund, Norway. Their services include IT strategy consulting and cloud consulting & SI.
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  • 192
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Frimley, England
    Established in 2015, Phrism Solutions is a HR Consulting company. Their team focuses on HR Consulting and Business Consulting.
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    Industries

  • 193
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Woking, England
    IT Resource Center LTD is a cloud consulting & SI company. The firm is in Woking, England. Their services include cloud consulting & SI and Custom Software Development.
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    Industries

  • 194
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Brighton and Hove, England
    Founded in 2001, Infinity Group UK is a midsize Royal Tunbridge Wells, England-based IT managed services company. Their services include IT managed services and ERP consulting and SI.
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    Industries

  • 195
    (7 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Slough, England
    Techno Infonet is an ERP consulting and SI company founded in 2004. The agency provides ERP consulting and SI, Custom Software Development, Mobile App Development, E-Commerce Development, and more and has a midsize team.
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    Clients

    Ahwar App

    Industries

  • 196
    (45 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    4.9
    $1,000+
    10 - 49 employees
    Woodstock, England
    Located in Woodstock, England and London, England, Vidi Corp LTD is a small business intelligence company. Established in 2021, the team specializes in BI & big data consulting & SI, Robotics Process Automation, other IT consulting and SI, Other Application Development, and more.
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    Industries

  • 197
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Swindon, England
    Silicon Valley Infomedia Pvt. Ltd. Is a web development company founded in 2004. The firm specializes in Web Development and Mobile App Development.
    Read More

    Industries

  • 198
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Brighton, England
    Hyve Managed Hosting is an IT managed services company. They specialize in IT managed services and cloud consulting & SI and were established in 2001. The firm is located in Brighton, England.
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    Industries

  • 199
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    RG1 1LX, England
    Shift Left Group is an IT strategy consulting company. Launched in 2015, the team provides IT strategy consulting and cloud consulting & SI.
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    Industries

  • 200
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Bagshot, England
    Headquartered in Indore, India and Bagshot, England, Manasara is an UX design agency. Their services include UX/UI Design and Web Development.
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  • 201
    (6 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

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

    Hexagon Digital Lab Private Limited is an ERP consulting and SI company. Established in 2019, the team provides ERP consulting and SI, custom software development, and mobile app development. Their small company is headquartered in Zinj, Bahrain; Noida, India and Slough, United Kingdom.

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    Industries

  • 202
    (1 Reviews) 5.0

    Timeliness

    4.5

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

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

    IT managed services company Sharp Brains Limited was launched in 2014. The agency offers IT managed services, cloud consulting & SI, IT strategy consulting, and other IT consulting and SI and has a small team. The agency is in , .

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    Industries

  • 203
    (17 Reviews) 4.6

    Timeliness

    4.5

    Service Excellence

    4.6

    Value

    4.4

    Would Recommend

    4.6
    $25,000+
    50 - 249 employees
    Sutton, England
    Headquartered in Sutton, England and Houston, Texas, Geeks Ltd is a custom software development company. The midsize team focuses on Custom Software Development, Product Design, AI Consulting, Web Development, and more. The company was launched in 2007.
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    Clients

    Search Acumen ChannelPorts BBC easyJet

    Industries

  • 204
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Wooburn Green, England
    Launched in 1995, CST ltd is an IT managed services company. The small team offers IT managed services and IT strategy consulting.
    Read More

    Industries

  • 205
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    HIGH WYCOMBE, England
    Epoq IT is an IT managed services company in HIGH WYCOMBE, England. Their services include IT managed services and Cybersecurity.
    Read More

    Industries

  • 206
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Melksham, England
    Sound Networks is a Melksham, England-based IT managed services company. The team provides IT managed services and IT strategy consulting.
    Read More
  • 207
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Leatherhead, England
    Computer Care is a small Leatherhead, England-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.
    Read More

    Industries

  • 208
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Bath, England
    Digital Samurai is an IT strategy consulting company. They are based in Bath, England. Their team provides IT strategy consulting and ECM consulting and SI.
    Read More
  • 209
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Woking, England
    Cyber Secure, a small IT managed services company, is in Woking, England. The team focuses on IT managed services and IT strategy consulting.
    Read More

    Industries

  • 210
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Calcot, England
    Business Consulting company Geenyous Limited specializes in Business Consulting and IT managed services. They were launched in 2008.
    Read More
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