Top 100 Cybersecurity Companies in London

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Top 100 Cybersecurity Companies in London

June 2022

Looking for a top cybersecurity consultant in London?

Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age. 

List of the Best London Cybersecurity Consultants

  • 61
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Helpdesk Heroes is an IT managed services company. The small London, United Kingdom-based agency was launched in 2016. Their team focuses on IT managed services, cybersecurity, other IT consulting and SI, and IT staff augmentation.

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  • 62
    • $5,000+
    • 250 - 999 employees
    • London, United Kingdom

    IT managed services company IT Lab was established in 1998. The midsize team specializes in IT managed services, other IT consulting and SI, cloud consulting & SI, unified communications consulting & SI, and more. The agency is headquartered in London, United Kingdom; Woking, United Kingdom; Pendlebury, United Kingdom and Cape Town, South Africa.

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  • 63
    • $1,000+
    • 10 - 49 employees
    • Beckenham, United Kingdom

    Gregory Micallef Associates is a small telephone answering service. They focus on voice services, IT managed services, and cybersecurity and were established in 1992. The firm is in Beckenham, United Kingdom.

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  • 64
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Capita Cyber Security, an IT managed services company, was established in 1984. Their small team is headquartered in London, United Kingdom. Their services include IT managed services and cybersecurity.

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  • 65
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Data analytics company Hazy is headquartered in London, United Kingdom. The small team offers BI & big data consulting & SI, Artificial Intelligence, cybersecurity, and business consulting. The firm was established in 2017.

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  • 66
    • $1,000+
    • 10 - 49 employees
    • london, United Kingdom

    Lucidica IT Support London is an IT managed services company. The small london, United Kingdom-based team offers IT managed services, IT strategy consulting, cybersecurity, cloud consulting & SI, and more. The company was launched in 1999.

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  • 67
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    FloLIVE is an IoT development company headquartered in London, United Kingdom. They provide IoT development, cloud consulting & SI, and cybersecurity and were founded in 2015.

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  • 68
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Awesome Resources Ltd is a PR firm founded in 2010 with more than 10 employees. They offer digital strategy, social media marketing, and PR solutions from their office in London. They work with clients ranging from small startups to large companies.

    Notable Project

    Awesome Resources Ltd provided reputation management services for a business services company. The company and certain individuals were being attacked online, and they needed a way to neutralize it. Awesome Resources Ltd helped the company have a more positive reputation online instead.

    “Deal flow back up, political problems have gone away and we are growing again rapidly.” - Chairman, Business Services Company

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  • 69
    • Undisclosed
    • 1,000 - 9,999 employees
    • London, United Kingdom
    FORVIS is a Springfield, Missouri-based accounting company. The large team offers accounting, business consulting, finance & accounting outsourcing (FAO), and cybersecurity. The company was founded in 1923.

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  • 70
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Reckon Digital is a small AI firm. Launched in 2014, the team specializes in Artificial Intelligence, ux/ui design, and cybersecurity. The firm is in London, United Kingdom.

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  • 71
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    FITTS is a cloud consulting & SI company. They provide cloud consulting & SI, unified communications consulting & SI, IT managed services, cybersecurity, and more and were founded in 2017. The company is based in London, United Kingdom and Nairobi, Kenya.

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  • 72
    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom
    Akita is a midsize Sevenoaks, United Kingdom-based IT managed services company. They provide IT managed services, cloud consulting & SI, IT strategy consulting, CRM consulting and SI, and more and were founded in 1996.
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  • 73
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    360 Softtec is a small IT managed services company. The London, United Kingdom-based firm was established in 2003. Their team offers IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting.

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  • 74
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom

    Founded in 2000, Niu Solutions is a midsize IT managed services company. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity. The agency is headquartered in London , United Kingdom and Bagshot , United Kingdom.

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  • 75
    • $5,000+
    • 50 - 249 employees
    • Surrey, United Kingdom

    LAN2LAN is a Surrey , United Kingdom-based IT managed services company. The midsize company was launched in 1994. Their team focuses on IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity.

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  • 76
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Founded in 1990, Our IT Department is an IT managed services company. The company specializes in IT managed services, cloud consulting & SI, and cybersecurity and has a small team.

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  • 77
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    IT managed services company Databarracks is in London, United Kingdom. The small team provides IT managed services and cybersecurity and was founded in 2003.

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  • 78
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom
    Aguila Consulting is a cybersecurity company established in 2014. In London, United Kingdom, their midsize team offers cybersecurity, custom software development, web development, mobile app development, and more.
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  • 79
    • $1,000+
    • 10 - 49 employees
    • Potters Bar, United Kingdom

    IT managed services company TWC IT Solutions was established in 2011. They are located in Potters Bar, United Kingdom; Jersey City, New Jersey and Central, Hong Kong and have a small team. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, unified communications consulting & SI, and more.

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  • 80
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom
    Based in London, United Kingdom, Wisdom Works is an artificial intelligence firm. Launched in 2020, the small team provides Artificial Intelligence, IT strategy consulting, cloud consulting & SI, cybersecurity, and more.

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  • 81
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Located in Hastings, United Kingdom and London, United Kingdom, Astec Computing (UK) Ltd is an IT managed services company. The small team offers IT managed services, cloud consulting & SI, cybersecurity, and IT strategy consulting. The firm was established in 1992.

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  • 82
    • $1,000+
    • 10 - 49 employees
    • Purfleet, United Kingdom

    Euro Systems is an IT managed services company. They are located in Glasgow, United Kingdom; Edinburgh, United Kingdom; Aberdeen, United Kingdom and Newcastle upon Tyne, United Kingdom and have a small team. The company specializes in IT managed services, cloud consulting & SI, cybersecurity, and IT strategy consulting.

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  • 83
    • $5,000+
    • 10 - 49 employees
    • Surrey, United Kingdom

    Established in 1989, Class Networks is an IT managed services company. Their small team is in Surrey , United Kingdom; London, United Kingdom; Guildford, United Kingdom and Redhill, United Kingdom. Their team offers IT managed services, cloud consulting & SI, IT strategy consulting, and cybersecurity.

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  • 84
    • $1,000+
    • 10 - 49 employees
    • Fitzrovia, London, United Kingdom

    OWA Digital is a web development company. The small Oxford, United Kingdom-based agency was founded in 1995. Their services include web development, mobile app development, ux/ui design, application management & support, and more.

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  • 85
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    CloudTech24 is an IT managed services company. They offer IT managed services, cybersecurity, IT strategy consulting, and other IT consulting and SI and were founded in 2016. Their small team is Send, United Kingdom-based.

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  • 86
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Peru Consulting Ltd, an enterprise app modernization company, was established in 2012. The agency focuses on enterprise app modernization, BI & big data consulting & SI, cloud consulting & SI, application management & support, and more and has a small team. The agency is located in London, United Kingdom.

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  • 87
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    H2o Networks, an IT managed services company, is headquartered in Edgware, United Kingdom and London, United Kingdom. The small firm was launched in 2004. Their services include IT managed services, cloud consulting & SI, IT strategy consulting, cybersecurity, and more.

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  • 88
    • $1,000+
    • 2 - 9 employees
    • Walton-on-Thames, United Kingdom

    FilioTech Limited is an IT managed services company. The small team is based in Walton-on-Thames, United Kingdom. Their services include IT managed services, cybersecurity, other IT consulting and SI, and web development.

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  • 89
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom
    Median IT Limited is an IT managed services company. The small London, United Kingdom-based team specializes in IT managed services, IT strategy consulting, cloud consulting & SI, unified communications consulting & SI, and more. The firm was founded in 2018.

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  • 90
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    Founded in 2015, The Cloud Consultancy is a small IT managed services company. Their services include IT managed services, cybersecurity, and web design. The agency is headquartered in Copthorne, United Kingdom and London, United Kingdom.

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Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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