Polish certificates
| Certificate test Pietraszek-Okna Alphaline |  |
| Certificate test Pietraszek-Okna Perfectline |  |
| Hygienic certificate PZH Veka |  |
| Certificate test Hanarol PA39 gr I |  |
| Certificate test Hanarol PA45 gr I |  |
| Fire safety certificate KBE Profine |  |
| Certificate test KBE profile 70mm |  |
| Hygienic certificate PZH Regenerat Profine |  |
| Hygienic certificate PZH Profine |  |
| Certificate de test colour KBE |  |
| Hygienic certificate PHZ Ponzio |  |
| Certificate of Authorization PONZIO |  |
Foreign language certificates
| Certificate Passivhaus Institut Veka (de) |  |
| Certificate DQS 2015 VEKA (en) |   |
| Certificate CSTB VEKA (fr) |  |
| Certificate CSTB VEKA Poland (fr) |  |
| QUALICOAT 2014 Ponzio (en) |  |
| Certificate ISO 9001 VEKA (de) |   |