Assurance Bureau provides independent assurance, audit, and advisory services across information security, risk management, quality management, and government assurance frameworks.

We exist to bridge the gap between what standards require and what actually works inside organisations.

Our work is grounded in firsthand experience designing, operating, reviewing, and defending management systems under scrutiny from certification bodies, regulators, and executive stakeholders.

Our Approach

We take a practical, evidence-driven approach to assurance.

That means:

  • Focusing on controls that genuinely reduce risk

  • Designing management systems that hold up in real audits — not just on paper

  • Avoiding unnecessary complexity and checkbox-driven compliance

  • Working with how organisations actually operate, rather than idealised framework interpretations

Whether supporting internal audits, external audits, readiness assessments, or uplift programs, our focus is always the same: credible assurance outcomes that stand up to independent review.

Experience That Matters

Assurance Bureau is led by practitioners with direct experience across:

  • ISO 27001, ISO 9001, and ISO/IEC 42001 management systems

  • Internal and external audit activities

  • Certification readiness, remediation, and assurance uplift

  • Enterprise and information security risk management

  • Government and regulated-industry assurance schemes

This includes building and maintaining management systems inside organisations, delivering certification programs through change, conducting audits, and supporting assurance activities where outcomes materially matter.

That experience informs how we interpret standards, assess control effectiveness, and provide advice that is both defensible and practical.

Independent by Design

Independence is central to how we operate.

We work across:

  • External audit and certification support

  • Internal audit and second-line assurance functions

  • Readiness, uplift, and remediation engagements

  • Contract and white-label delivery models

Our independence allows us to provide clear, defensible assessments, without being influenced by product sales, tooling, or prescriptive methodologies.

Built for Real-World Assurance

Standards do not exist in isolation — they sit within organisations that face operational constraints, commercial pressure, and regulatory expectations.

Assurance Bureau brings an operator’s perspective to assurance work, informed by firsthand experience operating and maintaining security, risk, and governance controls inside organisations, as well as assessing those controls independently through audit and assurance.

The result is assurance that is not only compliant, but useful, sustainable, and credible.

Professional Credentials

Our work is supported by professional certifications and auditor credentials across assurance, governance, risk, and information security disciplines.

These credentials underpin our ability to interpret standards accurately, assess control effectiveness, and deliver assurance outcomes that withstand independent scrutiny.

Badge with the words 'EC-Council Certified Ethical Hacker' and the acronym 'CEH' in the center, indicating certification for ethical hacking.
A circular badge with the logo 'CompTIA' at the top, a red banner across the middle with the text 'Security+', and a padlock icon at the bottom. The badge also includes the words 'CERTIFIED - CE' at the bottom.
The CompTIA Network+ certification badge with a white circular background, displaying the CompTIA logo at the top, a large red banner across the center with 'Network+' in white text, and a small graphical icon at the bottom representing interconnected nodes, with 'CERTIFIED · CE' written in red at the bottom of the badge.
CISM logo with green and gray colors and a circular design
IC Agile ICP Certified Professional badge with a hexagonal shape, featuring the text 'IC Agile' at the top, 'ICP' in the center, and a ribbon at the bottom with the words 'Certified Professional'.
A certification badge for PECB Lead Implementer of ISO/IEC 27001, with a red and white color design and a checkmark symbol.
Certification badge for PECB as ISO/IEC 27001 Lead Auditor