Top 100 Penetration Testing Companies in the United Kingdom
The Best of September 2024
Looking for a top penetration testing company in the United Kingdom?
Having vulnerable security poses a threat to your organization. In an age where data has become some of the most important assets that your company will have, improving security measures is always a must. Penetration testing aims to solve this problem by simulating real-life security breaches without the risk of an actual cyberattack. Also known as ethical hacking, this process helps identify weak spots within your IT network infrastructure by applying methods that real attackers would use.
A penetration testing company can assist you in determining your security vulnerabilities. Doing so will provide you with the information that you need to fortify your cybersecurity. Hiring the right penetration testing company can give you a significant advantage in safekeeping your virtual assets.
To assist you in your search for a partner, we’ve compiled this list of the top penetration testing services in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom Penetration Testing Services
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91
- Undisclosed
- 10 - 49 employees
- City of London, England
IT strategy consulting company TipTop IT is based in City of London, United Kingdom. The small firm was founded in 2008. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.Read More - Get Started
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92
- Undisclosed
- 10 - 49 employees
- London, England
Read MoreGoAllSecure is a cybersecurity company. The small London, United Kingdom-based agency was founded in 2022. Their team provides cybersecurity.
Industries
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93
- $5,000+
- 10 - 49 employees
- London, England
Securityium, a cybersecurity company, was established in 2020. Their small team is in London, United Kingdom and Pune, India. The firm provides cybersecurity and IT strategy consulting.Read More -
94
- Undisclosed
- 250 - 999 employees
- Altrincham, England
Matillion is a big data company. The midsize Denver, Colorado-based company was established in 2011. Their services include BI & big data consulting & SI, IT managed services, and cybersecurity.Read More -
95
- Undisclosed
- 250 - 999 employees
- Royal Leamington Spa, England
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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96
- $5,000+
- 10 - 49 employees
- Twigworth, England
Optimising IT, an IT managed services company, was founded in 2013. Their small team is located in Twigworth, United Kingdom and specializes in IT managed services, IT strategy consulting, cybersecurity, cloud consulting & SI, and more.Read More -
97
- $50,000+
- 50 - 249 employees
- London, England
Read MoreVast Dreams is a midsize software development firm. Established in 2020, the agency is headquartered in Sydney, Australia; London, United Kingdom; Ludhiana, India and Mumbai, India. Their services include custom software development, enterprise app modernization, Artificial Intelligence, ERP consulting and SI, and more.
Industries
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98
- $10,000+
- 50 - 249 employees
- Stanmore, England
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 -
99
- $5,000+
- 50 - 249 employees
- Gateshead, England
IT strategy consulting company Advantex Network Solutions Limited was launched in 2002. They are based in Gateshead, United Kingdom and Houghton-Le-Spring, United Kingdom and have a midsize team. Their services include IT strategy consulting, cloud consulting & SI, IT managed services, unified communications consulting & SI, and more.Read MoreIndustries
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100
- $1,000+
- 50 - 249 employees
- Gloucester, England
Cloud9 Data Solutions is a cloud consulting & SI and cybersecurity company located in Bethesda, Maryland and Gloucester, United Kingdom. Founded in 2018, the midsize team offers cloud consulting & SI and cybersecurity.Read MoreClients
- Sony
Industries
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101
- Undisclosed
- 50 - 249 employees
- City of London, England
Wizard Cyber is a cybersecurity company. The City of London, United Kingdom-based agency was launched in 2017. The midsize team focuses on cybersecurity, cloud consulting & SI, IT managed services, unified communications consulting & SI, and more.Read MoreIndustries
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102
- Undisclosed
- 50 - 249 employees
- City of London, England
RiverSafe Limited, a cybersecurity company, was founded in 2008. They are in City of London, United Kingdom and have a midsize team. RiverSafe Limited focuses on cybersecurity, cloud consulting & SI, corporate training & coaching, and devops managed services.Read More -
103
- Undisclosed
- 10 - 49 employees
- London, England
Based in London, United Kingdom, Cykube is a cybersecurity and blockchain company. The small firm was established in 2018. Their team provides cybersecurity and blockchain.Read MoreIndustries
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104
- $10,000+
- 10 - 49 employees
- kent, England
Launched in 2000, Allteks LTD is an IT managed services company. Their small team is located in kent, United Kingdom. Their team specializes in IT managed services, IT strategy consulting, cybersecurity, cloud consulting & SI, and more.Read MoreIndustries
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105
- $1,000+
- 2 - 9 employees
- Romford, England
In Romford, United Kingdom, Qloud IT Support is a cybersecurity company. The small team specializes in cybersecurity, IT strategy consulting, IT managed services, cloud consulting & SI, and more and was launched in 2020.Read MoreIndustries
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106
- $1,000+
- 2 - 9 employees
- Greenfield, England
KEEP Information Security Services, a cybersecurity company, was established in 2014. Their small team is in Greenfield, United Kingdom. The agency specializes in cybersecurity, IT strategy consulting, and BI & big data consulting & SI.Read More -
107
- $5,000+
- 10 - 49 employees
- Leatherhead, England
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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108
- $1,000+
- 10 - 49 employees
- London, England
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.Read MoreIndustries
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109
- Undisclosed
- 250 - 999 employees
- Birmingham, England
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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110
- Undisclosed
- 2 - 9 employees
- Nottingham, England
Collective Security is a cybersecurity and other IT consulting and SI company launched in 2017. They are headquartered in Beeston, United Kingdom and have a small team. The company specializes in cybersecurity and other IT consulting and SI.Read MoreIndustries
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111
- $1,000+
- 10 - 49 employees
- Edinburgh, Scotland
Dunedin IT, an IoT development company, was launched in 2009. Located in Edinburgh, United Kingdom, their small team focuses on IoT development, IT managed services, cybersecurity, and cloud consulting & SI.Read MoreIndustries
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112
- $5,000+
- 2 - 9 employees
- Chalfont Saint Peter, England
BAT CODERS is a cybersecurity company. Established in 2011, the team offers cybersecurity, mobile app development, web development, and blockchain. Their small firm is in Chalfont Saint Peter, United Kingdom.Read More -
113
- $1,000+
- 2 - 9 employees
- London, England
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.
Industries
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114
- $1,000+
- 2 - 9 employees
- Crownhill, England
Cloudandmore is a IT strategy consulting company. Their small team is based in Crownhill, United Kingdom and Bristol, United Kingdom. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, IT managed services, and more. The agency was launched in 2021.Read More -
115
- Undisclosed
- 2 - 9 employees
- London, England
2|SEC Consulting is a cybersecurity company. Established in 2011, the small agency is headquartered in London, United Kingdom. Their services include cybersecurity, application testing, and corporate training & coaching.Read More -
116
- Undisclosed
- 10 - 49 employees
- City of London, England
Established in 2001, Labyrinth Technology is a IT strategy consulting company. Headquartered in City of London, United Kingdom, their small team provides IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.Read More -
117
- Undisclosed
- 10 - 49 employees
- City of London, England
Cubit Technology is a City of London, United Kingdom-based IT strategy consulting company. Established in 2004, the small team provides IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.Read More -
118
- $5,000+
- 10 - 49 employees
- Westhill, Scotland
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 -
119
- Undisclosed
- 10 - 49 employees
- London, England
Launched in 2021, InnovaLab is a small software development firm headquartered in London, United Kingdom. Their services include custom software development, enterprise app modernization, cloud consulting & SI, cybersecurity, and more.Read More -
120
- Undisclosed
- 10 - 49 employees
- City of London, England
SSL247 is a cybersecurity company in City of London, United Kingdom. The small team provides cybersecurity, BI & big data consulting & SI, IoT development, and application testing and was founded in 2003.Read More
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