ThermoWood Association

Founded in 2000, the International ThermoWood Association (ITWA) advocates for the use of ThermoWood®. The ThermoWood® trademark is a sign of wood products manufactured via a patented process, developed in Finland. Only the members of the ITWA have legal right to use the ThermoWood® trademark.

The member companies are:
Arbor Wood Co.
Frøslev Træ A/S
Haşep Entegre Orman Ürünleri San. Tic. A.Ş.
HJT-Holz Oy
Heatwood AB
Koshii & Co Ltd
LDCwood
Naswood
Novawood
Oy Lunawood Ltd
Oy SWM Wood Ltd
Sahakuutio Oy
Scottywood Corporation
Stora Enso Oyj
Tantimber
Thermalwood Canada
Thermo-Drewno
Jartek Invest Oy.

Cooperative partners:
Advantage Lumber, LLC
Amble Wood Co., LLC
BPWood Ltd
Intectural
Kärävä Oy
Millworks Ltd
Owatrol International S.L.U
PROKOM R&S s.r.o.
Vandecasteele Houtimport
Velux A/S