UK Pen Testing Companies

Your guide to UK Pen Testing Companies

Redfox Security

Redfox Security is a leading UK-based penetration testing company dedicated to enhancing cybersecurity for businesses of all sizes. With a team of expert consultants, they offer a range of services including web, mobile, and network penetration testing, ensuring robust security measures are in place. Their proactive approach helps organizations identify vulnerabilities and strengthen their defenses against cyber threats.

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Sencode

Sencode is a UK-based penetration testing company founded in 2019, offering a range of cybersecurity services including penetration testing, vulnerability assessments, and cyber awareness training. Their team consists of certified professionals, ensuring high-quality assessments and free retesting for all services. Sencode emphasizes clear communication and comprehensive reporting, making cybersecurity accessible and effective for organizations.

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Aardwolf Security

Aardwolf Security is a leading penetration testing company based in the UK, specializing in comprehensive security assessments to protect businesses from cyber threats. Their services include web application testing, network assessments, and social engineering evaluations, ensuring robust security measures are in place.

With a focus on tailored solutions, Aardwolf Security employs experienced professionals to identify vulnerabilities and enhance clients' cybersecurity posture. Their commitment to quality and customer satisfaction makes them a trusted partner in the ever-evolving landscape of cybersecurity.

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Bulletproof

Bulletproof is a leading UK penetration testing company with over 7 years of experience, offering a comprehensive range of services including web, mobile, and cloud application testing. Their certified team provides actionable insights and remediation advice, ensuring robust security for businesses. Bulletproof is CREST accredited, emphasizing their commitment to high standards in cybersecurity.

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Qualysec

Qualysec is a leading cybersecurity company founded in 2020, specializing in penetration testing and security consulting. Known for its comprehensive approach, it combines automated tools with manual testing to identify vulnerabilities across various sectors, including healthcare and finance.

With a focus on compliance and security enhancement, Qualysec offers tailored solutions to meet the unique needs of businesses, ensuring robust protection against cyber threats.

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Aptive

Aptive is a UK-based penetration testing company specializing in comprehensive internal and external web and network pen testing services. Their manual testing approach aids organizations in meeting compliance standards like PCI DSS and ISO 27001, while effectively identifying vulnerabilities and enhancing overall security.

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2|SEC

2|SEC is a leading UK penetration testing company dedicated to enhancing cybersecurity for businesses. With a focus on identifying vulnerabilities across various digital platforms, they offer comprehensive testing services including web apps, infrastructure, APIs, and more. Their certified experts ensure compliance with industry standards while providing actionable insights to strengthen security measures.

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Pentiq

Pentiq is a UK-based cyber security consultancy specializing in penetration testing services for various industries. Their CREST-certified testers provide real-time risk analysis, detailed reports, and proactive solutions to help organizations identify and mitigate vulnerabilities effectively.

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Astra Security

Astra Security is a leading UK penetration testing company based in London, offering a unique blend of automated and manual testing. With over 50 years of combined experience, they conduct extensive vulnerability assessments and compliance checks, ensuring zero false positives. Their services cater to various industries, providing tailored solutions to enhance security posture.

Trusted by major brands, Astra's platform integrates seamlessly with CI/CD pipelines, making it a preferred choice for organizations seeking comprehensive security assessments.

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Pentest Limited

Pentest Limited offers comprehensive penetration testing services to help organizations identify vulnerabilities and enhance their cybersecurity posture. Their CREST accredited team conducts tailored assessments across various domains, including infrastructure, web applications, IoT devices, and cloud services, ensuring robust security measures are in place.

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Evalian

Evalian is a CREST-accredited penetration testing company based in the UK, offering a comprehensive range of services including mobile app, web app, and infrastructure testing. Their expert team provides detailed reports, remediation guidance, and free retests for identified vulnerabilities, ensuring robust security for organizations of all sizes.

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Synack

Synack is a premier UK-based penetration testing company that offers Penetration Testing as a Service (PTaaS). With a community of over 1,500 skilled security researchers, Synack provides continuous and scalable security testing solutions. Their platform integrates human intelligence with advanced technology to identify vulnerabilities across various assets, including web applications, APIs, and cloud environments.

Synack's unique approach combines automated tools with expert-led testing, ensuring comprehensive coverage and actionable insights. They focus on real-time reporting and vulnerability management, helping organizations enhance their security posture effectively.

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ValueMentor

ValueMentor is a leading CREST-certified penetration testing company in the UK, specializing in identifying and mitigating security vulnerabilities within IT infrastructures. Their services include various types of penetration testing, providing detailed vulnerability reports and prioritized recommendations for risk mitigation.

With a focus on compliance and security validation, ValueMentor helps organizations enhance their cybersecurity posture through expert analysis and tailored solutions.

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JUMPSEC

JUMPSEC is a leading UK-based CREST-accredited penetration testing company, offering a comprehensive range of services including internal and external infrastructure testing, web application assessments, mobile app testing, API security, and cloud penetration testing. Their expert team focuses on identifying vulnerabilities and enhancing security posture through tailored solutions.

With a commitment to quality and compliance, JUMPSEC helps organizations mitigate risks and improve their cybersecurity defenses, ensuring robust protection against evolving threats.

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Sentrium

Sentrium is a CREST-approved UK-based cyber security company specializing in penetration testing and assessment services for IT systems. Their expert team identifies vulnerabilities in networks, applications, and cloud infrastructures, ensuring robust protection against cyber threats.

With a focus on client collaboration, Sentrium provides tailored solutions and detailed reporting to help organizations enhance their security posture and comply with data regulations.

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Cyphere

Cyphere is a leading UK-based penetration testing company, specializing in comprehensive security services across various sectors including eCommerce, Fintech, IT, Healthcare, and Education. With a focus on ethical hacking, they provide tailored assessments to identify and mitigate vulnerabilities, ensuring robust cyber security for their clients.

As a CREST-accredited organization, Cyphere adheres to high technical standards, offering services such as vulnerability assessments, web application testing, and network penetration testing. Their expert team is dedicated to helping businesses protect against evolving cyber threats.

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What is a Pentesting Company?

A pentesting company specialises in testing the security of computer systems, networks, and applications. They simulate cyberattacks to find vulnerabilities that hackers could exploit. Their goal is to help businesses identify weaknesses and strengthen their defences before a real attack happens. This improves overall security and reduces the risk of breaches.

How Much Does a Pen Test Cost?

The cost of a penetration test (pen test) in the UK typically ranges from £3,000 to £15,000, depending on the scope, size, and complexity of the system being tested. Small businesses or specific applications might pay less, while extensive infrastructure tests for larger companies can cost more.

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