Penetration Testing


As trusted partners of the Scottish Business Resilience Centre, CREST accredited Penetration Testers and a certification body for the NCSC’s Cyber Essentials Plus Scheme, you have the confidence that our services meet industry standards.

The core approach to protecting your network from cyber-attacks is to get a reliable and experienced company dealing in Cyber security services suited for your organization.

Closed Door Security is one of the only Scottish businesses to achieve the CREST-Pentest accreditation, making us a top provider of Penetration Testing within Scotland; and the UK. We do things differently from most providers; we put the customer’s needs first. Our intention is not to send a report and walk away. Our goal is to become your trusted cyber security partner for years to come.

Closed Door Security is a top UK penetration testing company listed at ALLOWLIST.

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