Statics: Zte Eric Leitner, Oberboden
Building Services: Engel, Dornbirn
Electrics: Pro Strom, Lauterach
Building Physics: Meusburger, Schwarzenberg
Construction Management: Flatz & Jäger, Bezau
Builder: Burtscher Bau, Bregenz
Timber Construction: Greber, Bezau