Security isn’t something you add on later. It’s something you build in from the start, revisit often, and prove when it matters.
That’s why we’re pleased to share that BlackBox Hosting has achieved CSA (Cloud Security Alliance) STAR Level 2 certification, following a two-day independent audit completed by BSI.
For organisations running critical workloads in the cloud, confidence comes from more than promises. It comes from evidence, verification, and standards that hold up under scrutiny.
Why CSA STAR Level 2 Matters
The CSA STAR programme is designed specifically for cloud service providers, and it goes beyond surface-level assurance. It focuses on the real-world security and privacy controls that cloud customers need to rely on, especially when operating in medium to high-risk environments.
The STAR Registry itself is publicly accessible, meaning it’s not just a certificate filed away somewhere. It’s a transparent record of the controls cloud providers have in place and how those controls align to recognised frameworks and best practices.
In short: it helps customers compare providers clearly, and it helps providers demonstrate their security posture in a way that’s consistent and credible.
Built on Strong Foundations
CSA STAR Level 2 isn’t our starting point, it’s part of a wider commitment to security and operational excellence.
BlackBox Hosting already holds a strong portfolio of recognised certifications, including:
- ISO 27001 (Information Security Management)
- ISO 22301 (Business Continuity Management)
- ISO 20,001 (Service Management)
- 14,001 (Environmental management)
- ISO 9001 (Quality Management)
- Cyber Essentials Plus
- …and additional industry accreditations that support our secure-by-design approach
What CSA STAR Level 2 adds is a cloud-specific lens. It takes proven principles from established security and governance frameworks, then applies them directly to how cloud services are delivered, managed, and continuously improved.
What the Audit Process Covers
This certification is not a self-assessment or a box-ticking exercise. CSA STAR Level 2 requires a rigorous, third-party evaluation, and our audit was carried out by BSI over five days.
The process validates how we approach cloud security in practice, including how we demonstrate control effectiveness, governance, and ongoing compliance. It also reinforces that our cloud controls aren’t theoretical, they’re implemented, reviewed, and measurable.
What This Means for Our Customers
CSA STAR Level 2 certification is another way we support customers who need strong assurances around:
- Cloud security and privacy controls
- Risk management and governance
- Compliance requirements and regulatory expectations
- Operational resilience for business-critical workloads
Whether you’re running regulated services, protecting sensitive data, or simply looking for a cloud partner that treats security as non-negotiable, this certification provides an additional layer of trust and independent validation.
To learn more about BlackBox Hosting, please complete our Contact Form and a member of the team will be in touch.


