Energieinstitut an der JKU Linz

Research and educational institution

Energiewerkstatt Verein

Consultancy/planning company

Fronius International

Manufacturer in Upper Austria

GASOKOL

Manufacturer in Upper Austria

Hargassner

Manufacturer in Upper Austria

JELD-WEN Türen GmbH

Manufacturer in Upper Austria

JKU Linz - VWL Institut

Research and educational institution

Neveon

Manufacturer in Upper Austria

POLYTEC HOLDING AG

Manufacturer in Upper Austria

SKE Engineering

Sales