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FireX Greßlehner
Tailored, buildable fire-protection concepts and CFD simulation.
Top companies · September 2026
An Upper-Austrian fire-safety engineering consultancy near Linz producing practical fire-protection concepts, escape-route concepts, explosion-protection concepts and CFD fire simulations. It is also an accredited testing and inspection body (Prüf- und Inspektionsstelle) rather than a product or installation firm. Its DI Gerhard Greßlehner is certified in the Austrian court-expert list under both Fachgebiet 08.50 Brandermittlung und Explosionsermittlung and 09.45 Brandschutzwesen.
- Residential & high-rise
- Healthcare
- Education
- Heritage
- Sport, leisure & culture
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Residential & high-rise
Bruckner Tower (Hochhaus Linz)
Linz
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Education
Johannes Kepler Universität Linz (Somnium, Kepler Hall, Open Innovation Center, Learning Center)
Linz
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Sport, leisure & culture
Donauparkstadion Linz
Linz
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Healthcare
Landesklinikum St. Pölten
St. Pölten
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Sport, leisure & culture
MARX Halle Wien
Vienna
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Heritage
Galerie Belvedere (Oberes Belvedere, Unteres Belvedere, 21er Haus)
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Projects as published on FireX Greßlehner's own website.
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Leonding (HQ)
Leonding, Oberösterreich
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