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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1
- $5,000+
- 50 - 249 employees
- London, England
Transputec, a midsize cybersecurity company, is located in Wembley, United Kingdom. They focus on cybersecurity, IT managed services, and custom software development and were launched in 1984.
Industries
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2
- $5,000+
- 10 - 49 employees
- London, England
Texaport is an established and reputable managed service provider with a strong focus on security and customer service excellence. Texaport empowers organizations with comprehensive managed services that combine exceptional customer service, strategic digital transformation, and robust security solutions.
Founded in 2012, Texaport has been providing IT solutions, Consultancy, and Cybersecurity to clients throughout the UK and across the globe.
Industries
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3
- Undisclosed
- 50 - 249 employees
- London, England
Founded in 2019, BreachLock Inc is a cybersecurity company. They are in New York, New York and have a midsize team. Their services include cybersecurity, IoT development, application testing, compliance consulting, and more.
Industries
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4
- $1,000+
- 10 - 49 employees
- London, England
Quema OÜ is a small IT strategy consulting and cloud consulting & SI company. The Tallinn, Estonia-based company was founded in 2022. Their team offers IT strategy consulting and cloud consulting & SI.
Clients
- Blyp
Industries
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5
- $1,000+
- 10 - 49 employees
- London, England
Smartdesc is a London-based IT company with a team of fewer than 50 people. Founded in 2011, they offer IT strategy consulting, cloud consulting, and cybersecurity solutions for small and mid-market businesses, primarily non-profit organizations.
Clients
- Mind
Industries
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6
- $1,000+
- 10 - 49 employees
- Colden Common, England
Evalian is a small cybersecurity and business consulting company. Based in Colden Common, United Kingdom; London, United Kingdom and Worcester, United Kingdom, the firm was founded in 2017. Their team specializes in cybersecurity and business consulting.
Clients
- Alliants
Industries
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7
- $5,000+
- 10 - 49 employees
- Billericay, England
Clear Thinking Solutions is a communication and IT solutions provider based in Essex, U.K., with an office in London. The company, founded in 2009, has a team of more than 20 that provides IT managed services, cybersecurity, and IT strategy consulting to small and midmarket companies.
Industries
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8
- $1,000+
- 10 - 49 employees
- Bournemouth, England
Cloudserve is a cloud solutions provider based in Bournemouth, England with an office in London. Founded in 2009, their team of fewer than 50 professionals offers IT managed services, IT strategy consulting, and cloud consulting & SI services for small and medium-sized businesses. They have experience working in various industries, including hospitality, financial services, and IT.
Clients
- FJB Hotels
Industries
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9
- $1,000+
- 10 - 49 employees
- Potters Bar, England
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.
Industries
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10
- $5,000+
- 10 - 49 employees
- Clayton-le-Woods, England
Launched in 2001, HW Technology is an IT managed services company. The agency specializes in IT managed services, cybersecurity, IT strategy consulting, and other IT consulting and SI and has a small team.
Industries
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11
- $1,000+
- 10 - 49 employees
- Hildenborough, England
RSK Cyber Security is a cybersecurity company. They are headquartered in Hildenborough, United Kingdom and Dubai, United Arab Emirates and have a small team. Their services include cybersecurity, cloud consulting & SI, web development, mobile app development, and more. The company was established in 2021.
Industries
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12
- $10,000+
- 10 - 49 employees
- Leeds, England
Founded in 2010, NewRedo Ltd. is a software development company headquartered in Leeds, England. Their team of under 10 serves businesses of all sizes in industries such as healthcare, financial services, and government. Services include custom software development, IT managed services, and mobile app development.
Clients
- RaceBest
Industries
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13
- $250,000+
- 2 - 9 employees
- London, England
SanRa is a cybersecurity company. They are located in London, United Kingdom and have a small team. Their services include cybersecurity.Read MoreIndustries
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14
- $1,000+
- 10 - 49 employees
- London, England
Teceze Ltd is a London-based IT company founded in 2012 with more than 10 employees. They are experts in IT strategy consulting, cybersecurity, and IT managed services for clients that work in the industries of business services, consumer products, and more.
Clients
- Outsell, Inc.
Industries
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15
- $5,000+
- 10 - 49 employees
- London, England
Based in London, United Kingdom, MIK LIONS is a small cybersecurity company. Established in 2015, the team focuses on cybersecurity.Read MoreIndustries
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16
- Undisclosed
- 2 - 9 employees
- Middlesbrough, England
Sencode Cyber SEcurity is a cybersecurity company. Their small team is headquartered in Middlesbrough, United Kingdom. Their services include cybersecurity. The agency was launched in 2019.Read More -
17
- $5,000+
- 2 - 9 employees
- Oldbrook, England
Precursor Security is a cybersecurity company in Leeds, United Kingdom. Launched in 2018, the small team focuses on cybersecurity.Read MoreIndustries
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18
- Undisclosed
- 10 - 49 employees
- Royal Leamington Spa, England
Based in Royal Leamington Spa, United Kingdom, Hacker On Rent is a cybersecurity company. The small team specializes in cybersecurity and was established in 2018.Read More -
19
- Undisclosed
- 50 - 249 employees
- London , England
Penguin Commercial Limited is a London , United Kingdom-based cloud consulting & SI and cybersecurity company. The midsize firm was founded in 1996. Their team provides cloud consulting & SI and cybersecurity.Read MoreIndustries
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20
- $1,000+
- 2 - 9 employees
- London, England
Cynance, a cybersecurity company, was founded in 2019. The small team focuses on cybersecurity. The firm is in London, United Kingdom.Read MoreIndustries
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21
- Undisclosed
- 250 - 999 employees
- City of London, England
Midsize compliance consulting company Netwrix Corporation, is in Frisco, Texas and City of London, England. They provide compliance consulting, IT strategy consulting, and cybersecurity and were founded in 2006.Read More -
22
- Undisclosed
- 50 - 249 employees
- Slough, England
Armor is a cybersecurity company. Their midsize team is in Richardson, Texas and Slough, United Kingdom. The agency offers cybersecurity.Read More -
23
- Undisclosed
- 10 - 49 employees
- London, England
Darklabs is a cybersecurity company launched in 2016. The company specializes in cybersecurity and has a small team. The company is based in London, United Kingdom.Read More -
24
- Undisclosed
- 250 - 999 employees
- Birmingham, England
IT 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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25
- $10,000+
- 2 - 9 employees
- London, England
Vuntie Limited, a cybersecurity company, was founded in 2019. Based in London, United Kingdom, their small team focuses on cybersecurity, custom software development, BI & big data consulting & SI, IoT development, and more.Read MoreIndustries
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26
- Undisclosed
- 50 - 249 employees
- London, England
ThreatSpike Labs, a midsize cybersecurity company, is in London, United Kingdom. Established in 2011, the team specializes in cybersecurity.Read More -
27
- Undisclosed
- 50 - 249 employees
- Gloucestershire, England
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 -
28
- Undisclosed
- 50 - 249 employees
- Hampshire, England
PeoplActive is a cloud consulting & SI company in Anaheim, California. The small company was launched in 2020. Their team focuses on cloud consulting & SI.
Clients
- Infosys, TEK Systems, SoftwareONE, Persistent Systems, Orion Innovation
Industries
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29
- Undisclosed
- 50 - 249 employees
- Doncaster, England
Launched in 2015, DigitalXRAID is a midsize cloud consulting & SI and cybersecurity company. Their services include cloud consulting & SI and cybersecurity. The agency is headquartered in Doncaster, United Kingdom.Read More -
30
- Undisclosed
- 50 - 249 employees
- Portsmouth, England
Cybersecurity company Searchlight Cyber was launched in 2017. Their midsize team is headquartered in Portsmouth, United Kingdom. Searchlight Cyber focuses on cybersecurity.Read MoreIndustries
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