Certification that proves your organisation means what it says, backed by independent audit.
International Assessment Bureau audits and certifies management systems against ISO 9001, ISO 14001, ISO 45001, ISO 27001 and other recognised standards – giving your customers, regulators and partners confidence in how you operate.
Who We Are
International Assessment Bureau is an independent certification body based in the UK. We offer a range of certification schemes focused on giving organisations a clear pathway to meet market requirements, whether driven by regulation or by customers. International Assessment Bureau Ltd is registered in England and Wales, which means your certification process is efficient, transparent, and backed by UK-based assessors.
- Independent & impartial audits
- UK-registered certification body
- Clear, fixed-fee quotes
- Works with organisations of any size
Our Certification Services
ISO 9001:2015
Quality Management Systems – consistent delivery and continual improvement.
Learn MoreISO 14001:2015
Environmental Management Systems – reduce impact, improve performance.
Learn MoreISO 45001:2018
Occupational Health & Safety Management Systems for safer workplaces.
Learn MoreISO 27001:2022
Information Security Management Systems to protect what matters.
Learn MoreISO 22000:2018
Food Safety Management Systems covering the full supply chain.
Learn MoreISO 13485:2016
Quality Management for organisations providing medical devices.
Learn MoreISO 37001:2016
Anti-Bribery Management Systems to support ethical business practice.
Learn MoreISO 50001:2018
Energy Management Systems to monitor and optimise performance.
Learn MoreBS 10119:2026
Code of practice for labour provision to the security and events sector.
Learn MoreOur Certification Process at a Glance
Application & Quote
Tell us about your organisation and scope. We provide a clear, fixed quote.
Payment & Invoice
Once you accept the quote, we confirm your certification agreement before scheduling the audit.
Stage 1, Stage 2 & Surveillance Audits
On-site/remote assessment of your management system, followed by ongoing surveillance audits.
Certification Decision
An independent technical review confirms the certification decision.
Certificate & Surveillance
Certificate issued, with annual surveillance audits to keep it valid.
See our full certification process for more detail on each stage.
Built On Impartiality
Impartiality Policy
Certification decisions are made by competent, impartial assessment teams kept separate from our sales and marketing functions.
Read the PolicyOur Vision
To be recognised globally as a certification body committed to genuine audit – not just a certificate.
About IABAppeals & Complaints
A clear, documented process for handling any appeal or complaint about our certification decisions or conduct.
Learn MoreReady to Start Your Certification Journey?
Tell us about your organisation and we'll come back with a clear, no-obligation quote.