Top 5 Penetration Testing Companies in London

1. Microminder

Microminder is a CREST-certified cybersecurity company headquartered in London. If you are looking for the best pen testing company in the UK, this cybersecurity firm is worth considering.

Aside from the UK, Microminder has offices in South Africa, India, Dubai and Ireland. Our team brings together seasoned industry experts technically proficient in cybersecurity to eradicate threats and make the digital space safe.

We specialise in offensive and defensive security-based solutions and provide cutting-edge services for small and large companies in the UK.

Our pen testing services simulate real attacks to give you an idea of your business security risk.

• Identify key vulnerabilities in your network, app and APIs
• Stay compliant with existing cybersecurity regulations
• Stop supply chain attacks
• Fix security patches
• Prevent threat infiltration
• Protect your brand reputation

Also, we scan your web and mobile apps, APIs, source code, cloud infrastructure, network and IoT devices for vulnerabilities.

Other cybersecurity services we offer are:

• Red team operations
• Scenario-based testing
• Vulnerability assessment
• Social engineering

Talk to one of our experts today to learn more about our services!

Redscan is a penetration testing company in London that provides the vital assistance needed to improve your company's cybersecurity posture. This cybersecurity firm has worked with clients across a range of industries, including finance, legal, retail, transport, healthcare and energy.

As an award-winning CREST-approved pen testing service provider, Redscan will help you identify vulnerabilities and recommend how to fix them before attackers can exploit them.

The pen test checks your:

• Network
• Web applications
• Wireless devices
• Social engineering
• Mobile apps

Redscan penetration tests also include post-assessment, where you get a detailed outline of all risks identified and how to remediate them.

JUMPSEC is another CREST-certified pen testing company in London that helps businesses of all sizes to increase their security posture. Its experts simulate the techniques attackers leverage to assess your digital assets' resilience to real-world cyber threats.

Some of the benefits of JUMPSEC pen test include:

• Guaranteed security of your critical digital systems and assets against malicious attacks
• Identification and remediation of exploitable vulnerabilities before attackers exploit them
• Customers trust
• Compliance with cybersecurity regulations

JUMPSEC services include:

• Application penetration testing
• Network penetration testing
• Physical penetration testing
• Managed vulnerability scanning
• Firewall configuration review
• Code security review
• Cloud security assessment

Akita is a certified cybersecurity firm that helps businesses protect their IT infrastructure from attacks. It is certified with the international standards ISO 9001 and ISO 27001.

Akita has worked with businesses of all sizes in London, UK, for over 25 years, providing security to prevent and mitigate cyber-attacks.

You can access two types of pen testing services.

• External penetration testing. This test looks at parts of your company's network, like IP addresses, to prevent unauthorised access
• Internal penetration testing. This test identifies risks from your company and examines devices or systems connected to your network that someone inside your firewall can attack

Teceze is a cybersecurity firm that provides pen testing as an ongoing service or a one-off assessment. You can find pen testers with security certifications like GIAC, CISSP and CISM.

Teceze-certified engineers can identify weaknesses in your company's systems and provide recommendations on how to remediate them.

Teceze services include:

• Web application penetration testing
• Phishing penetration testing
• Social engineering penetration testing
• Wireless network penetration testing