- Certificate of Factory Production Control-PMB (Gdańsk)
- Certificate of Factory Production Control PMB (Jaslo)
- Certificate of Factory Production Control-PMB (Czechowice)
- IQ Net Certificate
- Certificate of Factory Production Control-Paving Grade Bitumens (Jasło)
- Certificate of Factory Production Control- Paving Grade Bitumens (Czechowice)
- Annex to the cerificate of the factory production control 1434-CPR-0119B
- Annex to the cerificate of the factory production control 1434-CPR-0127
- Annex to the cerificate of the factory production control 1434-CPR-0119
- Certificate of Factory Production Control-Paving Grade Bitumens (Gdansk)