Top 100 Penetration Testing Companies in London
The Best of December 2024
Looking for a top penetration testing company in London?
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 London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Penetration Testing Services
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91
- Undisclosed
- 2 - 9 employees
- London, England
Data Compliance Group Ltd is a Cybersecurity and Compliance Consulting company. Launched in 2015, the team focuses on Cybersecurity and Compliance Consulting. The firm is in London, England.Read More - Get Started
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92
- Undisclosed
- 2 - 9 employees
- City of London, England
Savanti is a big data company. Established in 2018, the team offers BI & big data consulting & SI and Cybersecurity. The agency is headquartered in City of London, England.Read More -
93
- Undisclosed
- 2 - 9 employees
- London, England
Mesoform Limited is an IT strategy consulting company headquartered in London, England. They focus on IT strategy consulting and cloud consulting & SI and were launched in 2016.Read More -
94
- Undisclosed
- 2 - 9 employees
- City of London, England
Cybersecurity company Defensity was launched in 2019. The team specializes in Cybersecurity and IT strategy consulting.Read More -
95
- Undisclosed
- 10 - 49 employees
- City of London, England
Appsecco is a Cybersecurity company launched in 2015. The company provides Cybersecurity.Read More -
96
- Undisclosed
- 2 - 9 employees
- London, England
ComputingPost, a cloud consulting & SI company, is based in London, England. They provide cloud consulting & SI and IT managed services and were founded in 2022.Read MoreIndustries
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97
- Undisclosed
- 2 - 9 employees
- London, England
Located in London, England, TestPro Consulting Ltd is a small Cybersecurity company. Their services include Cybersecurity and Artificial Intelligence.Read MoreIndustries
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98
- $25,000+
- 10 - 49 employees
- London, England
Electi Consulting is an AI development company. Established in 2017, the team provides Artificial Intelligence and Blockchain. The agency is based in London, England and Λεμεσός, Cyprus.Read MoreIndustries
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99
- $1,000+
- 10 - 49 employees
- London, England
YBUGS is a digital strategy company located in London, United Kingdom and Lahore, Pakistan. The small team offers digital strategy, social media marketing, search engine optimization, ux/ui design, and more and was established in 2023.Read MoreIndustries
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100
- Undisclosed
- 50 - 249 employees
- Slough, England
Armor is a Richardson, Texas-based Cybersecurity company. They focus on Cybersecurity and were founded in 2009.Read More -
101
- $1,000+
- 2 - 9 employees
- Romford, England
Qloud IT Support is a Cybersecurity company established in 2020. The team provides Cybersecurity and IT strategy consulting.Read MoreIndustries
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102
- $5,000+
- 2 - 9 employees
- London, England
Entrenovu, a custom software development firm, offers Custom Software Development and Cybersecurity. The firm is headquartered in London, England.Read More -
103
- Undisclosed
- 2 - 9 employees
- London, England
Kiktronik Limited is a small London, England-based Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More -
104
- $5,000+
- 10 - 49 employees
- London, England
WeSeeNow is an IT managed services company. Their team is headquartered in London, England and Leeds, England. The firm focuses on IT managed services and IT strategy consulting.Read MoreIndustries
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105
- Undisclosed
- 50 - 249 employees
- Farnborough, England
Foresite Cybersecurity, a Cybersecurity company, was founded in 2013. They are in Overland Park, Kansas and Farnborough, England and have a midsize team. Their services include Cybersecurity, Compliance Consulting, cloud consulting & SI, and IT managed services.Read MoreIndustries
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106
- Undisclosed
- 2 - 9 employees
- Romford, England
IT Department is a Romford, England-based IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.Read More -
107
- $5,000+
- 10 - 49 employees
- Bracknell, England
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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108
- $25,000+
- 2 - 9 employees
- Finchampstead, England
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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109
- $50,000+
- 1,000 - 9,999 employees
- Reading, England
Read MoreIT strategy consulting and other IT consulting and SI company Black Box is headquartered in. The company provides IT strategy consulting and other IT consulting and SI and is large.The company was established in 1976.
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110
- $1,000+
- 10 - 49 employees
- London, England
IT Champion Ltd is an Exeter, England-based IT managed services company. They provide IT managed services and IT strategy consulting.Read More -
111
- $5,000+
- 10 - 49 employees
- Stevenage, England
IT managed services company Primenet was launched in 1998. The firm focuses on IT managed services and Cybersecurity.Read MoreIndustries
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112
- Undisclosed
- 10 - 49 employees
- Berkhamsted, England
Headquartered in Berkhamsted, England, Memgraph is a software development company. Founded in 2016, the team provides Custom Software Development and Cybersecurity.Read More -
113
- $10,000+
- 10 - 49 employees
- kent, England
Small IT managed services company Allteks LTD, is located in kent, England. Their services include IT managed services and IT strategy consulting.Read MoreIndustries
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114
- $10,000+
- 2 - 9 employees
- Welwyn, England
Colibri Digital, an artificial intelligence firm, was launched in 2015. The agency specializes in Artificial Intelligence and BI & big data consulting & SI, and is small.Read MoreIndustries
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115
- Undisclosed
- 2 - 9 employees
- Horsham, England
Cybersecurity company PocketSIEM is located in Horsham, England. They specialize in Cybersecurity and were established in 2019.Read More -
116
- $1,000+
- Freelancer employees
- Istead Rise, England
HelpFully IT is an Istead Rise, England-based IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI.Read MoreIndustries
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117
- Undisclosed
- 50 - 249 employees
- Aylesbury, England
Red Helix is a Cybersecurity company. The firm is in Aylesbury, England. Their services include Cybersecurity and IT managed services.Read MoreIndustries
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118
- $1,000+
- 10 - 49 employees
- Bishop's Stortford, England
Genmar (UK) Ltd is an IT managed services company. Established in 1996, the team offers IT managed services and cloud consulting & SI.Read MoreIndustries
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119
- $10,000+
- 50 - 249 employees
- Meppershall, England
Centrality is a Cybersecurity company. Headquartered in Meppershall, England, the firm specializes in Cybersecurity and IT strategy consulting.Read More -
120
- $5,000+
- 2 - 9 employees
- Letchworth, England
IT managed services company Edge IT was founded in 2012. The team provides IT managed services and Cybersecurity and is located in Letchworth, England.Read More
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