Top 100 Penetration Testing Companies in London
The Best of May 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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31
- Undisclosed
- 50 - 249 employees
- London , United Kingdom
Established in 2017, Darkbeam is a cybersecurity company. The firm provides cybersecurity and has a midsize team.Read More Get connected with a company for free
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32
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Littlefish Managed IT Services is an IT managed services company. Their midsize team is located in Nottingham, United Kingdom; Sheffield, United Kingdom and London, United Kingdom. The firm specializes in IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting. The firm was established in 2003.Read MoreIndustries
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33
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Online Business Systems is an IT strategy consulting company located in Winnipeg, Canada and Bloomington, Minnesota. The midsize team specializes in IT strategy consulting and business consulting. The firm was established in 1986.Read MoreIndustries
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34
- Undisclosed
- 10 - 49 employees
- City of London, United Kingdom
Neos-IT is a small IT strategy consulting company. Founded in 2001, the team provides IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services. The firm is based in City of London, United Kingdom.Read More -
35
- Undisclosed
- 10 - 49 employees
- City of London, United Kingdom
Based in City of London, United Kingdom, Portman Tech is a IT strategy consulting company. They focus on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services and were launched in 2004.Read More -
36
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Cybersecurity company Orpheus Cyber was founded in 2017. They are located in London, United Kingdom and McLean, Virginia and have a small team. Their services include cybersecurity.Read MoreIndustries
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37
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Launched in 1999, Bovill is a business consulting company. They are located in London, United Kingdom; Singapore, Singapore; Hong Kong, Hong Kong and New York, New York and have a midsize team. Their services include business consulting, blockchain, and cybersecurity.Read More -
38
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Redscan is a midsize cloud consulting & SI company. They specialize in cloud consulting & SI, cybersecurity, and other IT consulting and SI and were established in 2015. The company is located in London, United Kingdom.Read MoreIndustries
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39
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Suntel Analytics, LLC is a West Palm Beach, Florida-based AI development company. Launched in 2022, the small team focuses on Artificial Intelligence, business consulting, corporate training, ai consulting, and more.
Industries
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40
- Undisclosed
- 2 - 9 employees
- City of London, United Kingdom
Launched in 2021, CyPro is a cybersecurity company. Their small team is based in City of London, United Kingdom. Their services include cybersecurity.Read More -
41
- Undisclosed
- 10 - 49 employees
- City of London, United Kingdom
Connect Digital Security is a cybersecurity and IT managed services company. The small City of London, United Kingdom-based team focuses on cybersecurity and IT managed services. The agency was established in 2016.Read More -
42
- Undisclosed
- 10 - 49 employees
- City of London, United Kingdom
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 -
43
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
GoAllSecure is a cybersecurity company. The small London, United Kingdom-based agency was founded in 2022. Their team provides cybersecurity.
Industries
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44
- $5,000+
- 10 - 49 employees
- London, United Kingdom
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 -
45
- $50,000+
- 50 - 249 employees
- London, United Kingdom
Vast 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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46
- $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 -
47
- $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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48
- $1,000+
- 10 - 49 employees
- London, United Kingdom
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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49
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Pxosys 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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50
- Undisclosed
- 10 - 49 employees
- City of London, United Kingdom
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 -
51
- Undisclosed
- 10 - 49 employees
- City of London, United Kingdom
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 -
52
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
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 -
53
- 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 -
54
- Undisclosed
- 50 - 249 employees
- City of London, United Kingdom
UK IT SERVICE, a IT strategy consulting company, was founded in 2008. The firm provides IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services and has a midsize team.Read More -
55
- Undisclosed
- 50 - 249 employees
- City of London, United Kingdom
Tribeca Technology Group, a IT strategy consulting company, was founded in 2006. The midsize City of London, United Kingdom-based team specializes in IT strategy consulting, cybersecurity, IT managed services, and custom software development.Read More -
56
- $1,000+
- 10 - 49 employees
- Beckenham, United Kingdom
Gregory Micallef Associates is a small telephone answering service. They focus on voice services, IT managed services, and cybersecurity and were established in 1992. The firm is in Beckenham, United Kingdom.Read MoreIndustries
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57
- Undisclosed
- 2 - 9 employees
- City of London, United Kingdom
Dasuni Limited is a cybersecurity company. Their small team is in City of London, United Kingdom and Phoenix, Arizona. The company specializes in cybersecurity, IT managed services, and cloud consulting & SI.Read More -
58
- $1,000+
- 50 - 249 employees
- London, United Kingdom
Sharp Tech IT Solution Ltd is a website development firm headquartered in London, United Kingdom. They focus on web development, cybersecurity, mobile app development, social media marketing, and more and were established in 2015.Read MoreIndustries
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59
- Undisclosed
- 10 - 49 employees
- Walton-on-Thames, United Kingdom
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 -
60
- $1,000+
- 10 - 49 employees
- London, United Kingdom
CyberSRC Consultancy LLP is a cybersecurity company. Launched in 2018, the company is located in Noida, India and London, United Kingdom. The small team specializes in cybersecurity, application testing, and business consulting.Read MoreIndustries
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