Security expertise you can trust

We're a small, experienced team that's helped 47 organizations achieve their security certifications with a 100% first-time pass rate. No corporate overhead, just focused expertise.

47
Organisations certified
100%
First-time ISO 27001 pass rate
CREST
Accredited testing partners
2019
Established

Our approach

ADAS was founded on a simple principle: cybersecurity should be accessible, understandable, and effective. Too many organizations struggle with consultants who speak in jargon, deliver generic advice, and disappear after collecting their fee.

We do things differently. Our small team brings decades of specialized experience to every engagement. We work exclusively with FTSE 250 companies, security teams, and organizations that can't afford to get it wrong.

When you work with ADAS, you get senior consultants who understand both the technical requirements and the business context. We don't just help you achieve certification—we help you build a security program that actually works for your organization.

Our 100% first-time pass rate for ISO 27001 certification isn't luck. It's the result of methodical planning, clear communication, and genuine partnership with our clients.

What we stand for

These principles guide every engagement, every recommendation, and every relationship we build.

Clarity over complexity

Security doesn't have to be overwhelming. We translate technical requirements into clear, actionable plans that your team can understand and execute.

Results, not just reports

Our 100% first-time pass rate for ISO 27001 speaks for itself. We don't just advise—we work alongside you to ensure successful outcomes.

Senior expertise, always

Every engagement includes guaranteed senior consultant involvement. No junior consultants learning on your project, no surprises.

Long-term partnership

We don't disappear after certification. Our clients stay with us year after year because we provide ongoing support and become trusted advisors.

Company information

Legal name: Assured Defence & Assessed Security Ltd

Registered: England & Wales, Company No. 16270599

VAT Number: 489 0699 25

Registered Office: Glebe Business Park, Lunts Heath Road, Widnes, WA8 5SQ, United Kingdom

Work with a team that gets results

Schedule a consultation to discuss your security requirements and learn how we can help you achieve your compliance goals.

Get in touch