Top 8 Penetration Testing Companies in London for Robust Cybersecurity

It's true that in an increasingly interconnected world, cybersecurity has become paramount for businesses of all sizes. Penetration testing is a vital component of securing your organisation's digital assets. London boasts a range of exceptional penetration testing companies, each providing unique services to help fortify your security posture. We've compiled a list of London's top 8 penetration testing companies to help you make an informed decision.

1. Microminder

When it comes to hiring a pen testing company, you need an experienced, trustworthy, and easily accessible partner to secure your business's digital assets. Luckily, Microminder ticks all of these boxes, boasting an extensive 38+ years of experience in the cybersecurity industry and a super approachable team. By conducting real-life attack simulations, Microminder's pen testers have successfully protected over 2400 businesses worldwide. Microminder is not your run-of-the-mill pen testing company in London, holding impressive credentials such as CREST, CISM, CISSP, and CEH certifications, positioning them as one of the best providers of cybersecurity in the business. 

In terms of pricing, Microminder is the most affordable option, offering plans that cater to every budget, including Scale, Premium, and Pro. Whether you belong to the accounting, legal, manufacturing, insurance, or banking industry, Microminder will create a customised plan that caters to your specific needs. So, put your infrastructure to the test and keep hackers at bay with Microminder's comprehensive range of penetration testing services. Reach out to Microminder today to enhance your business's cybersecurity and enjoy the peace of mind that comes with having an experienced and friendly team by your side.

1. Cyber Tec Security

Cyber Tec Security is a trusted name in the field of penetration testing services. With their use of advanced toolsets and methodologies, their team of highly qualified experts thoroughly infiltrates their client's systems to identify vulnerabilities that hackers could exploit. Their services include vulnerability assessments and penetration testing, and their consultants are experienced in various sectors with a minimum of CREST CCT or TIGER SST level qualifications. They provide a comprehensive report that outlines the testing activities, vulnerabilities found, and recommended remedial actions. Cyber Tec Security's robust methodology ensures efficient and accurate testing with minimal interruption to their client's operations.

2. Redscan 

Redscan is a CREST-approved penetration testing company that offers a wide range of services to identify and exploit vulnerabilities across an organisation's network infrastructure, web applications, cloud, wireless networks, mobile security, and social engineering. By rigorously investigating a company's network, Redscan can establish the risks posed to overall cybersecurity, prioritise vulnerabilities, and recommend actions to mitigate identified risks. With threats constantly evolving, Redscan recommends conducting penetration testing at least once a year, especially when undergoing significant changes, launching new products and services, preparing for compliance, or utilising and developing custom applications. 

3. Intruder

Founded in 2015, Intruder offers effortless cybersecurity solutions that help organisations reduce their exposure to cyber-attacks. The company was created to solve the information overload crisis in vulnerability management. As an ethical hacker for tier-one companies and a blue team member defending critical national infrastructure, the founder, Chris Wallis, noticed that while vulnerability management tools were excellent at finding issues, they were less effective in prioritising them, tracking them, and providing timely alerts. This led to critical issues being lost in the noise. Intruder's mission is to concentrate on what matters while ignoring the rest by dividing the needles from the haystack. The company has received multiple accolades, been selected for GCHQ's Cyber Accelerator, and has over a thousand satisfied customers worldwide.

4. Invicti

Invicti provides an automated web application security testing solution that helps businesses identify and address security vulnerabilities in their web applications. With cyber threats constantly evolving, Invicti helps organisations stay one step ahead of attackers by providing accurate and scalable application security testing. By emulating the techniques used by malicious hackers, Invicti's web application security scanner performs thousands of vulnerability checks during automated penetration tests, including SQL injection and cross-site scripting. Founded with a mission to reduce the risk of cyber attacks, Invicti has helped secure over 800,000 web apps for more than 3,600 customers in 115 countries worldwide.

5. Dhound

Dhound is a UK-based security and penetration testing consultancy that offers comprehensive security testing services for businesses. Their experienced certified professionals are skilled at analysing the latest security trends and can provide insights into the most complex security challenges. Dhound offers plain-English reports that cater to both executive and tech departments, including an executive summary and a technical summary, so that all stakeholders can understand the findings. Their reports also include recommendations to fix vulnerabilities and minimise risks. Additionally, Dhound provides complimentary retesting of vulnerabilities fixed by the client's team to ensure that their systems are secure. They are committed to being a reliable security partner for businesses and hold a range of recognised industry certifications and accreditations.

6. Blaze

Blaze was established in 2016 by a team of experienced consultants with a strong background in computer security. They started by providing cybersecurity solutions to banks and financial services companies, but quickly gained a reputation for their high-quality services and expanded their client base to include top players in other industries, such as technology and energy. To date, Blaze has delivered over 1,500 projects to more than 180 companies in 25 countries, making them a trusted name in the industry. Their comprehensive approach to penetration testing has helped their clients identify and mitigate vulnerabilities in their systems, protecting them from cyber threats.

7. Aardwolf security

Aardwolf Security Ltd is a UK-based company that specialises in penetration testing services to help businesses discover, prioritise, and remediate potential cybersecurity threats. Their certified consultants focus heavily on manual penetration testing techniques to identify vulnerabilities that automated scanners could miss. All of their consultants are of senior level with over a decade of experience in the penetration testing consultancy space. Aardwolf Security is known for their competitive pricing due to having fewer overheads compared to larger consultancies, which helps ensure the savings are passed on to their clients. Founded in 2015, Aardwolf Security Ltd's services cover external/internal/cloud networks, web applications, APIs, and code reviews.

Conclusion

London is a hub for cybersecurity expertise, and these top 8 penetration testing companies are a testament to that fact. Engaging in their services can strengthen the cybersecurity posture of your organisation and protect your valuable digital assets. Be sure to consider your unique requirements and choose a company that aligns with your specific needs to ensure the best possible results.