The Certificate Authorities listed below is supported by the Validation Authority Service. For more information about DNV's classification rating for each Certificate Authority's certificate product, please click on the name of the Certificate Authority.
| Certificate Authority | Logo | Country |
| Actalis S.p.A. |  | Italy |
| Buypass AS |  | Norway |
| Commfides Norge AS |  | Norway |
| GlobalSign Ltd |
| Global |
| Population Register Center |  | Finland |
| AS Sertifitseerimiskeskus |  | Estonia |
| Skaitmeninio Sertifikavimo Centras |  | Lithuania |
| TDC AS |  | Denmark |
| TeliaSonera AB |
| Sweden |
| ZebSign AS |  | Norway |
