Top 100 Penetration Testing Companies in England
The Best of September 2024
Looking for a top penetration testing company in England?
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 England. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
>List of the Best England Penetration Testing Services
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91
- Undisclosed
- 10 - 49 employees
- Walton-on-Thames, England
ET Works is a IT strategy consulting company based in Walton-on-Thames, United Kingdom; Hokksund, Norway and Cape Town, South Africa. Launched in 1993, the small team offers IT strategy consulting, cloud consulting & SI, and cybersecurity.Read More Get connected with a company for free
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92
- $25,000+
- 10 - 49 employees
- London, England
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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93
- $1,000+
- 50 - 249 employees
- Handforth, England
Frontline Consultancy is an ERP consulting and SI company located in Handforth, United Kingdom. The midsize firm was founded in 1991. Their team focuses on ERP consulting and SI, IT managed services, cybersecurity, custom software development, and more.Read More -
94
- $10,000+
- 50 - 249 employees
- Meppershall, England
Centrality is a midsize cybersecurity company. The Meppershall, United Kingdom-based agency was established in 1996. Their services include cybersecurity, IT strategy consulting, IT managed services, cloud consulting & SI, and more.Read More -
95
- $25,000+
- 2 - 9 employees
- Finchampstead, England
Melmac 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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96
- $1,000+
- 10 - 49 employees
- London, England
SonicFast is a hosting solutions provider founded in 2015 in London and with about 5 employees on board. Their main services include cybersecurity, cloud consulting and systems integration, IT managed services, and business intelligence. They mostly cater to small businesses in telecommunications, IT, and gaming industries.
Industries
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97
- $5,000+
- 10 - 49 employees
- Bury St Edmunds, England
Green Duck, an IT managed services company, was established in 2002. They are in Bury St Edmunds, United Kingdom and have a small team. Green Duck provides IT managed services, cybersecurity, and web development.Read MoreIndustries
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98
- $1,000+
- 10 - 49 employees
- London, England
IG-Smart Ltd, a cybersecurity company, was established in 2009. The company provides cybersecurity, IT managed services, IT strategy consulting, and BI & big data consulting & SI and has a small team. The company is located in London, United Kingdom.Read More -
99
- Undisclosed
- 10 - 49 employees
- City of London, England
Founded in 2019, RedHunt Labs is a small cybersecurity company. Their team offers cybersecurity, BI & big data consulting & SI, IT managed services, application testing, and more. The firm is headquartered in City of London, United Kingdom and Dehradun, India.Read More -
100
- Undisclosed
- 10 - 49 employees
- Barrowford, England
Seriun is a cybersecurity company. Their small team is in Barrowford, United Kingdom. Their services include cybersecurity, BI & big data consulting & SI, cloud consulting & SI, unified communications consulting & SI, and more. The agency was launched in 2003.Read More -
101
- Undisclosed
- 10 - 49 employees
- Oxford, England
Cybersecurity company Wiseserve Ltd. Is in Oxford, United Kingdom. The small firm was established in 1996. Their team specializes in cybersecurity, IT managed services, IT strategy consulting, and cloud consulting & SI.Read More -
102
- $5,000+
- 10 - 49 employees
- London, England
MTC GS Limited , a IT strategy consulting company, is headquartered in London, United Kingdom. The small firm was founded in 2012. Their team offers IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, and more.Read More -
103
- $1,000+
- 10 - 49 employees
- Oxford, England
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.
Industries
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104
- $250,000+
- 50 - 249 employees
- Shadwell, England
Speedster IT, a cloud consulting & SI company, is in Shadwell, United Kingdom and Takeley, Bishop’s Stortford , United Kingdom. Founded in 2014, the small team provides cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and more.Read MoreIndustries
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105
- Undisclosed
- 50 - 249 employees
- Ely, England
IT strategy consulting company IT Governance Ltd is headquartered in Ely, United Kingdom. The midsize agency was launched in 2002. Their services include IT strategy consulting, cybersecurity, IT managed services, corporate training & coaching, and more.Read More -
106
- Undisclosed
- 2 - 9 employees
- Sileby, England
Established in 2004, Better IT is a IT strategy consulting company. Their small team is based in Sileby, United Kingdom and Sileby, United Kingdom. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.Read More -
107
- $1,000+
- 10 - 49 employees
- London, England
Cloud consulting & SI company Techsub.IT was founded in 2019. The small team focuses on cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and more. The firm is based in London, United Kingdom.Read MoreIndustries
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108
- $5,000+
- 10 - 49 employees
- Stevenage, England
Established in 1998, Primenet is an IT managed services company. Their small team is in Stevenage, United Kingdom. Their team offers IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.Read MoreIndustries
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109
- Undisclosed
- 10 - 49 employees
- Manchester, England
SQA Consulting Limited, an artificial intelligence development company, was founded in 2012. The small Manchester, United Kingdom-based team offers Artificial Intelligence, cybersecurity, web development, and business consulting.Read More -
110
- Undisclosed
- 10 - 49 employees
- Manchester, England
Remedian IT Solutions Ltd is a IT managed services company headquartered in oldham, United Kingdom and Manchester, United Kingdom. They provide IT managed services, IT strategy consulting, cybersecurity, and unified communications consulting & SI and were founded in 2007.Read More -
111
- Undisclosed
- 10 - 49 employees
- Stretford, England
Aspire IT Services Ltd is a cybersecurity company established in 2003. Based in Stretford, United Kingdom, their small team specializes in cybersecurity, IT managed services, application management & support, IT strategy consulting, and more.Read More -
112
- $1,000+
- 10 - 49 employees
- London, England
IT strategy consulting company Ictnet Limited was founded in 2018. The small team focuses on IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and more. The agency is based in London, United Kingdom.Read More -
113
- $5,000+
- 50 - 249 employees
- Bath, England
Westgate IT is an IT managed services company. They provide IT managed services, cloud consulting & SI, cybersecurity, and IT strategy consulting and were founded in 1996. Their midsize team is headquartered in Bath, United Kingdom; Avon, United Kingdom; Cardiff, United Kingdom and Exeter, United Kingdom.Read MoreIndustries
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114
- Undisclosed
- 2 - 9 employees
- City of London, England
Founded in 2015, Magnetar IT is an IT strategy consulting company. Located in City of London, United Kingdom and Royal Leamington Spa, United Kingdom, their small team offers IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.Read MoreIndustries
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115
- Undisclosed
- 50 - 249 employees
- Exeter, England
Nexus Open Systems Ltd is an IT strategy consulting company founded in 1998. The midsize team offers IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services. The firm is headquartered in Exeter, United Kingdom.Read MoreClients
- The Met Office
Industries
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116
- Undisclosed
- 50 - 249 employees
- London, England
Cloud consulting & SI company Telefónica Tech (EN) was founded in 2019. They are located in London, United Kingdom and have a midsize team. Telefónica Tech (EN) offers cloud consulting & SI, cybersecurity, IT managed services, IT strategy consulting, and more.Read MoreIndustries
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117
- $1,000+
- 50 - 249 employees
- London, England
Clear Infosec is a Jersey City, New Jersey-based cybersecurity company. They specialize in cybersecurity, IT staff augmentation, and IT strategy consulting and were established in 2017.Read MoreIndustries
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118
- Undisclosed
- 10 - 49 employees
- Berkhamsted, England
Memgraph is a software development company. They are headquartered in Zagreb, Croatia and have a small team. Their services include custom software development and cybersecurity.
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119
- Undisclosed
- 10 - 49 employees
- Newcastle upon Tyne, England
The Unite Group is a IT managed services company. Their small team is in Newcastle upon Tyne, United Kingdom. Their services include IT managed services, call center services, cybersecurity, digital strategy, and more. The agency was established in 2011.Read More -
120
- Undisclosed
- 10 - 49 employees
- Birmingham, England
Founded in 2014, Moremicro is a IT managed services company. Their small team is in Birmingham, United Kingdom and focuses on IT managed services, IT strategy consulting, cybersecurity, IT staff augmentation, and more.Read More
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