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[Translate to Englisch:] Klagenfurter Messehalle

WIEHAG
Pioneers in timber engineering

WIEHAG is an Austrian timber engineering company based in Altheim. Our experience makes us partners for future-oriented and creative building ideas in timber worldwide.

For this purpose, we combine our leading engineering expertise with our high-performance production and thereby bring the renewable raw material timber to bear for climate-friendly construction. We prove that it is possible to act ecologically and socially, while still being successful.

  • Erich Wiesner, CEO and proprietor of WIEHAG
    Looking to the future
    "We want to be part of the shift towards material-efficient, energy-efficient construction with our timber engineering expertise."
    — Erich Wiesner, CEO and proprietor of WIEHAG
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  • Multi-storey timber construction
25 King
  • Multi-storey timber construction
NTU Singapore
  • Multi-storey timber construction
The Import Building
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INSIGHT
Green factory
WIEHAG is investing in the Altheim site and realigning its operations as a green factory. Find out more about our new factory.
WIEHAG Power Plant
INSIGHT
Biomass power plant
WIEHAG wants to be self-sufficient in green energy. How does our new biomass power plant work, and how did construction go?
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