Enter both. The number must match the certificate exactly; part of the company name is enough.

Where is the certificate number?

A sample — company name and certificate number are masked

It is in the Certificate No. field in the lower half of the certificate.

  • · You can also search by company name.
  • · A certificate past its validity date is shown as expired.
  • · For a person’s training certificate, please use the HRD Centre’s certificate check instead.

You can also check the accreditation bodies’ own registers

The search above shows our own records. For overseas customers or tenders, it is stronger to also show the accreditation body’s official register.

Which register to use depends on the standard. Searching the wrong one returns «not found». Search by the company’s English legal name.

🚫 Check a suspension or withdrawal

Search by company name or certificate number to see whether a certification has been suspended or withdrawn.

Our website is being renewed; the suspension and withdrawal records will be published as soon as they are ready. Until then, please contact the certification administration office.

This list is updated periodically. We do not publish the reason. Please contact the certification administration office if you need to know more. Published in accordance with ISO/IEC 17021-1 and the ITS procedure “P811 Certification procedure guide”.

Looking for a person’s training certificate?

This page checks ISO certificates issued to companies. Training certificates issued by the ITS HRD Centre are verified on a separate page.

Verify a training certificate →