Top 100 Cybersecurity Companies in the United Kingdom
The Best of April 2024
Looking for a top cybersecurity consultant in the United Kingdom?
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.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting companies in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom Cybersecurity Consultants
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Featured providers
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- $1,000+
- 1,000 - 9,999 employees
- Austin, TX
Read MoreTPx Communications is an IT services company headquartered in Waltham, Mass. with additional offices in Irvine and Orange County, Calif., Boston, and San Francisco. It was founded in 2000 and now has a team 780 that provides IT managed services, productivity, collaboration & UC consulting & SI, cybersecurity and more to mostly midmarket companies.
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91
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Read MoreS3M Security is a London, United Kingdom-based cybersecurity and software development firm. The small company was launched in 2016. Their team focuses on cybersecurity and custom software development.
Industries
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92
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Lineal is a small business consulting company. Based in London, United Kingdom and Hong Kong, Hong Kong, the firm was founded in 2009. Their services include business consulting and cybersecurity.Read MoreIndustries
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93
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Callsign is an AI firm launched in 2011. The midsize London, United Kingdom-based team offers Artificial Intelligence and cybersecurity.Read More -
94
- $1,000+
- 50 - 249 employees
- Manchester, United Kingdom
Techolony is a cybersecurity company in Manchester, United Kingdom. The midsize agency was launched in 2016. Their team focuses on cybersecurity, IT managed services, IT strategy consulting, and cloud consulting & SI.Read More -
95
- $10,000+
- 50 - 249 employees
- Stanmore, United Kingdom
Micromindercs is a midsize cybersecurity company. They focus on cybersecurity, IT managed services, cloud consulting & SI, and BI & big data consulting & SI and were established in 2018. The firm is headquartered in Stanmore, United Kingdom.Read More -
96
- $25,000+
- 10 - 49 employees
- London, United Kingdom
SnatchDigital, an IT staff augmentation company, is located in London, United Kingdom and San francisco, California. They offer IT staff augmentation, application testing, web development, cybersecurity, and more and were established in 2015.Read MoreClients
- Playvox
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97
- Undisclosed
- 250 - 999 employees
- Birmingham, United Kingdom
Read MoreIT strategy consulting company Air IT was established in 2005. Their midsize team is located in Sandiacre, United Kingdom. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.
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98
- $5,000+
- 50 - 249 employees
- Bracknell, United Kingdom
Read MoreDeployflow is a boutique DevOps agency composed of a team of fewer than 10 professionals founded in 2010. Based in Reading, the United Kingdom, they provide cloud consulting & SI, cybersecurity, and IT managed services solutions for small and medium-sized businesses in various fields, such as financial services, IT, and real estate.
Clients
- TCN
Industries
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99
- $10,000+
- 2 - 9 employees
- Canary Wharf, United Kingdom
Software Major is a custom software development company and cybersecurity company. Their small team is located in Canary Wharf, United Kingdom and York, United Kingdom. The agency offers custom software development and cybersecurity.Read MoreIndustries
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100
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
TeskaLabs, an IoT development and cybersecurity company, was founded in 2014. Their small team is headquartered in London, United Kingdom and specializes in IoT development and cybersecurity.Read More -
101
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Read MorePxosys Ltd is a cybersecurity company headquartered in London, United Kingdom and Loures, Portugal. The small team provides cybersecurity, cloud consulting & SI, IT managed services, and IT strategy consulting. The agency was established in 2018.
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102
- $1,000+
- 2 - 9 employees
- Bootle, United Kingdom
CyberSecuritiesUK is a cybersecurity and IT managed services company in Bootle, United Kingdom. Founded in 2010, the small team focuses on cybersecurity and IT managed services.Read More -
103
- $5,000+
- 2 - 9 employees
- Belfast, United Kingdom
Cloud consulting & SI and cybersecurity company Vertical Structure is located in Belfast, United Kingdom. The small team offers cloud consulting & SI and cybersecurity and was founded in 2006.Read MoreIndustries
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104
- Undisclosed
- 2 - 9 employees
- Manchester, United Kingdom
Sectech Solutions , a cybersecurity and recruiting company, is headquartered in Manchester, United Kingdom. The small team focuses on cybersecurity and recruiting and was founded in 2020.Read More -
105
- Undisclosed
- 50 - 249 employees
- City of London, United Kingdom
Cardonet, a IT strategy consulting company, is located in City of London, United Kingdom. Launched in 1999, the midsize team focuses on IT strategy consulting, cybersecurity, and IT managed services.Read More -
106
- Undisclosed
- 50 - 249 employees
- Leeds, United Kingdom
Cybersecurity company Jungle IT is headquartered in Leeds, United Kingdom and Halifax, United Kingdom. The midsize firm was founded in 2004. Their team offers cybersecurity, IT managed services, and IT strategy consulting.Read More -
107
- $25,000+
- 10 - 49 employees
- London, United Kingdom
HEXENS is a London, United Kingdom-based cybersecurity company. The small company was established in 2021. Their team focuses on cybersecurity.Read MoreIndustries
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108
- 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.Read MoreClients
- Travel Radar
Industries
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109
- $5,000+
- 10 - 49 employees
- Westhill, United Kingdom
G5 Technologies Ltd, a cybersecurity company, is headquartered in Westhill, United Kingdom. They specialize in cybersecurity, IT managed services, IT strategy consulting, cloud consulting & SI, and more and were established in 2004.Read More -
110
- $1,000+
- 50 - 249 employees
- Warrington, United Kingdom
Read MoreCloudCoCo Plc, a midsize IT managed services company, is headquartered in Warrington, United Kingdom and Birstall, United Kingdom. They provide IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting and were founded in 2004.
Industries
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111
- $25,000+
- 2 - 9 employees
- Finchampstead, United Kingdom
Read MoreMelmac Solutions Limited is a cybersecurity company. Launched in 1995, the small agency is located in Finchampstead, United Kingdom. Their services include cybersecurity, blockchain, and financial advising & planning.
Industries
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112
- Undisclosed
- 250 - 999 employees
- Royal Leamington Spa, United Kingdom
LRQA Nettitude, a cybersecurity company, is in New York, New York and Royal Leamington Spa, United Kingdom. The firm offers cybersecurity, IT managed services, compliance consulting, IT strategy consulting, and more and has a midsize team.The firm was launched in 2003.Read MoreIndustries
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113
- Undisclosed
- 250 - 999 employees
- Birmingham, United Kingdom
Application testing company Resillion is in Birmingham, United Kingdom and Hasselt, Belgium. Launched in 2022, the midsize team provides application testing, computer engineering, and cybersecurity.Read MoreIndustries
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114
- $5,000+
- 10 - 49 employees
- Leatherhead, United Kingdom
Computer Care, a IT strategy consulting company, is located in Leatherhead, United Kingdom. The small team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services and was established in 2001.Read MoreIndustries
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115
- Undisclosed
- 50 - 249 employees
- Gloucestershire, United Kingdom
Ripjar, an AI company, is in Gloucestershire, United Kingdom. The midsize agency was established in 2012. Their team focuses on Artificial Intelligence, BI & big data consulting & SI, and cybersecurity.Read More -
116
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Auxesis Group, a blockchain company, is headquartered in Mumbai, India and London, United Kingdom. Founded in 2014, the midsize team specializes in blockchain, cybersecurity, and business consulting.Read More -
117
- Undisclosed
- 50 - 249 employees
- Middlesbrough, United Kingdom
String Services is a midsize non-voice bpo/back office services company. Founded in 2012, the company is based in Boston, Massachusetts; Middlesbrough, United Kingdom and Islamabad, Pakistan. Their services include non-voice bpo/back office services, cloud consulting & SI, and cybersecurity.Read More -
118
- Undisclosed
- 50 - 249 employees
- Staines-upon-Thames, United Kingdom
TDM Group is a midsize IT managed services company. Established in 1997, the company is headquartered in Staines-upon-Thames, United Kingdom. Their services include IT managed services, cybersecurity, IT strategy consulting, and cloud consulting & SI.Read More -
119
- Undisclosed
- 50 - 249 employees
- City of London, United Kingdom
Located in City of London, United Kingdom, Ridgewall is a midsize IT managed services company. Their services include IT managed services, cloud consulting & SI, and cybersecurity.Read MoreIndustries
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120
- Undisclosed
- 50 - 249 employees
- Milton Keynes, United Kingdom
Based in Milton Keynes, United Kingdom, Bluecube Technology Solutions is a IT managed services company. The midsize team focuses on IT managed services, cybersecurity, and IT strategy consulting. The company was founded in 2003.Read More
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