Suspended or Withdrawn Certifications

At times, OPG may be required to temporarily suspend or permanently withdraw a certification it has issued. This page will list any such suspensions or withdrawals, as well as any invalid or counterfeit certificates found to be using the OPG logo or mark illegally. We provide this service to ensure the public is kept aware of which OPG certificates are valid and current, and which are not.

Suspended Certifications:

  • None at this time.

Withdrawn Certifications:

  • None at this time.

Known Invalid or Counterfeit Certificates:

  • None at this time.

To verify current OPG certificates, click here.