Wiehag GmbH

WIEHAG GmbH is headquartered in Altheim, Upper Austria, and has over 160 years of experience in timber construction. Founded in 1849 as a small carpentry shop, WIEHAG is now one of the leading providers of bearing systems, roofs, glulam products, panels and boards. With around 300 employees, WIEHAG GmbH generates annual sales of roughly €68 million, with an export rate of around 64 percent. WIEHAG GmbH is a wholly-owned subsidiary of WIEHAG Holding GmbH, which is also the parent company of WIEHAG Hoch-Tiefbau GmbH & Co KG.

What we offer

• Products
• Services

Engineered timber products

Cross-laminated timber R I

Glue laminated timber (Glulam) M R I

Laminated Veneer Lumber (LVL) R I

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Roofs and roofing

Grid shell M R I

Prefabricated roof panels M R I

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Builders & Building Services

Timber Frame Erection

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Engineers & Engineering Services

Specialist Structural Timber Design

Timber Bridge Design

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