1. Certificate of Business Credibility
Awarded by Dun & Bradstreet Poland for the highest company stability rating in 2016
PPHU Drewtar sp. z o.o. D-U-N-S No.: 524-888-005
2. Phytosanitary certificate IPPC
3. Environmental Awarness Certificate
4. Certificate of expertise in the sorting of structural and construction timber
5. CE FPC Certified
6. Forest Stewardship Council™ certificate, FSC®C116742
7. PEFC Chain of Custody certificate, CoC-00059/0.
8. Attests Fobos M-4