Quality Control & Safety

“Quality above all else - is more than mere lip service, it stands for WIEHAG's complete quality assurance throughout the entire manufacturing process. With modern technology and a lot of self-initiative, we are setting the standard in engineered timber construction.”

Dipl. Ing. (FH) Manfred Haimerl, Director of Quality Management

WIEHAG employs manufacturing experts, using the latest state-of-the-art technology - from mechanical strength sorting to CNC joining - our systems guarantee the highest precision. A complete quality assurance system with accurate laser, x-ray and UV controls ensures high safety. Our process and procedures comply with the following certifications: DIN, EN, ÖNORM, ISO 9001. The PEFC and FSC seal of quality guarantees using wood from sustainably managed forests.     


Safety and health

WIEHAG is committed to ensuring the safety and health of all employees at all times. We rely on highly trained employees, sophisticated systems and maintain occupational safety and health standards that are equal to or exceed the best practices in the industry as evidenced in the certificates below.    

  • CHAS Certificate
  • CHSG
  • Constructionline Certificate Of Membership
  • RISQS Certificate
  • Worksafe Partnership Certificate
RISQS Certificate
Railway Industry Supplier Qualification Scheme
CHAS Certificate
Contractors Health and Safety Assessment Scheme
Worksafe Partnership Certificate
Worksafe Partnership
Constructionline Certificate Of Membership
Equality & Diversity Policy
Modern Slavery Policy
CHSG Certificate
Construction Health & Safety Group