Bastion Cyber Group
Penetration Testing as a Service - Evolving Assessments to Mitigate an Evolving Threat
4 employees · est. 2015 · United States
Closed Door Security
One of the UK's top Penetration Testing Consultancies and trusted by the NCSC to deliver their Cyber Essentials Scheme.
8 employees · est. 2015 · Stornoway, United Kingdom
Side-by-Side Comparison
| Metric | Bastion Cyber Group | Closed Door Security |
|---|---|---|
| Founded | ||
| Founded | 2015 | 2015 |
| Headquarters | ||
| Headquarters | United States | Stornoway, United Kingdom |
| Employees | ||
| Employees | 4 | 8 |
| Industry | ||
| Industry | Cyber Security, Privacy and Security | Cyber Security |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Not tracked yet |
| Total Funding | ||
| Total Funding | Not tracked yet | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | Not tracked yet |
| Services | ||
| Services | Not tracked yet | Not tracked yet |
| Target Customers | ||
| Target Customers | Not tracked yet | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Cybersecurity Solutions, Small Business Security, Vulnerability Analysis, Penetration Testing, Compliance Assessment, Risk Assessments, IT Security Consulting, Information Security, Network Security, Security Consulting Services, Threat Detection, Network Monitoring, Governance, PCI, HIPAA | Penetration Testing, Network Defense, Vulnerability Assessment, Red Teaming, Governance, NCSC Accreditation, CREST Accreditation, Cyber Essentials Scheme, Security Consulting, Outer Hebrides, Scotland |
| Website | ||
| Website | bastioncyber.io | cdsec.co.uk |
About Bastion Cyber Group
Bastion Cyber Group is a Cybersecurity Solutions Provider with a focus on small and medium-sized businesses, non-profit organizations, and other entities in need of cybersecurity programs. Founded in 2015 and based in the United States, the company offers a range of services, including Vulnerability...
About Closed Door Security
Closed Door Security is a UK-based company specializing in penetration testing, engineering, and certification services. Accredited by CREST and a trusted partner of SBRC & Police Scotland, the company is also a certification body for the NCSC’s Cyber Essential Plus Scheme. Closed Door Security assi...
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Compiled from the BounceWatch company index. We last looked at Bastion Cyber Group on 3 Mar 2025, and Closed Door Security on 13 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.