About us

Thermoarena OÜ is a producer of thermally modified lumber and different products made from thermally modified wood.

We have experience in wood thermal modification for over 10 years.

Thermally modified wood products LAST LONGER than untreated products and that has been achieved without chemicals.

Thermal modification of wood is a green and ecological way to save our planet and forests.

The other remarkable advantage of thermally modified wood is dimensional stability – it expands the usage of wood significantly.

We offer several innovative solutions that help minimize the cost and time for installation of our products.

The machinery we use is modern and efficient and that means we can offer you high quality products.

Our product range covers both hardwood and softwood species, indoor and outdoor factory-finished goods as well as just thermally modified lumber or thermal modification service for customers lumber.

The lumber we use has grown in sustainably managed forests, well selected and kiln-dried to obtain highest grade product to our customers. Thermoarena has been awarded two sustainable forest management certificates – FSC® and PEFC.

Over 95% of our production we export all over the world.

Thermo modified wood

We offer: