Official TGM Credential Registry
Verify your official TGM certificate.
Confirm that a training certificate or credential was officially issued and recorded by PT Tri Gamma Metri. Enter the credential number printed on the certificate to check its authenticity.
Official registry
Authenticity check
Secure certificate access
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Certificates issued
Certificate Verification
Enter the Certificate / Credential Number exactly as shown on your TGM certificate.
You can also verify a certificate using the official QR code printed on the document. Credential numbers follow formats such as TGM-EXT-STF-002-2022.