ISO 27001 Information Security Management Certification
ISO 27001 is the world's leading standard for information security management. Responsible Business Assessment Limited provides independent, rigorous certification audits that give your customers and partners confidence in how you protect sensitive data.
What is ISO 27001 and why does it matter?
ISO 27001 is the international standard for information security management systems, published by the International Organization for Standardization. It sets out a structured framework for identifying information security risks and implementing appropriate controls to manage them.
Certification demonstrates to customers, regulators and partners that your handling of sensitive data is independently verified — not just documented, but genuinely operating and effective. For organisations bidding for contracts, processing personal data, or supporting regulated clients, ISO 27001 certification is frequently a stated requirement rather than a discretionary advantage.
Responsible Business Assessment Limited carries out a structured, two-stage audit against the requirements of ISO 27001:2022. Certification is issued on successful completion, with ongoing surveillance audits to confirm the system continues to operate effectively year on year.
Supporting the UN Sustainable Development Goals
Demonstrable data protection
Certification proves to customers that sensitive information is managed under a formally audited security system.
Reduced risk of breaches and downtime
Systematic risk treatment lowers the likelihood and impact of security incidents across the organisation.
Regulatory and contractual compliance
A certified ISMS supports compliance with data protection law and client contractual security requirements.
Competitive edge in tenders
ISO 27001 is increasingly a prerequisite for technology, outsourcing and public sector procurement.
Structured risk assessment
Clause 6 requires formal information security risk assessment and treatment across all information assets.
Foundation for wider compliance
A certified ISMS provides a strong evidential base for GDPR and other sector-specific obligations.
Organisations that benefit from certification
ISO 27001 is sector-agnostic. Its requirements are written generically enough to apply to any organisation that handles information assets, and are then implemented through processes specific to that organisation's context.
What we audit
The ISO 27001:2022 core clauses
ISO 27001:2022 is structured around seven auditable clauses, plus the Annex A control set. Our assessors evaluate objective evidence against each, and record findings in a formal audit report.
RBA's certification service
How our ISO 27001 audit works
A structured two-stage audit gives you an accurate, evidenced picture of your information security management system, followed by a formal certification decision and ongoing surveillance. Read our full certification process →
Ready to begin your ISO 27001 certification journey?
Tell us about your organisation, its systems and its information assets. We will return a proposed audit plan and a clear, fixed-price proposal — no obligation.