QUALITY SYSTEM

The production of ThermoWood is carried out at Uimaharju Sawmill in Eastern Finland and works under strict quality management systems. The quality control system and requirements set up the ThermoWood Association sets the general standards for ThermoWood classes S and D.

ISO 9001 and 14001 Certification
Uimaharju Sawmill operates under the ISO 9001 and 14001 quality management system and annual audits are carried out by an external controller. You can find more information on the ISO certificates on the sustainability pages.

PEFC Certificate
ThermoWood material produced in Uimaharju is sourced from renewable resources, the chain of custody is covered under the PEFC (Pan European Forest Certification) system. You can find more information on the PEFC certificates on the sustainability pages.

KOMO product certificate
Timber Uimaharju Sawmill have recently been granted the Dutch Komo product certification for its its ThermoWood Spruce material.