Chain of Custody Audit Our Chain of Custody Certifications for FSC & PEFC SECTORS Timber Development UK FSC PEFC STTA Chain of Custody Audit Reduced Impact Logging Fair & Precious Recycled Marine Timber Timber Development UK FSC PEFC STTA Chain of Custody Audit Reduced Impact Logging Fair & Precious Recycled Marine Timber Our Chain of Custody Certifications for FSC & PEFC Control UnionControl Union Certifications has certified many companies around the globe against a range of schemes including FSC®, PEFCTM, TLV, SBP and others.Gilmour & Aitken Ltd is certified for FSC® and PEFCTM and there is a detailed annual audit on our site to ensure compliance.https://certifications.controlunion.com/en/industries/forestryClick on the image below to see a full version of our certificate.