CertificatesOur wood chips are certified and regularly tested, which guarantees the highest quality of the product.ECO certificateISO certificatePZH certificate 1/2PZH certificate 2/2SGS certificate for Białystok branch 1/2SGS certificate for Białystok branch 2/2SGS certificate for Olsztyn branch 1/2SGS certificate for Olsztyn branch 2/2Report on Phytosanitary Tests 1/2Report on Phytosanitary Tests 2/2