Filter
Renovation of playground and playground for schoolchildren
Project Manager Hans Henzen
Redevelopment youth center
Project Manager Robert Rieder
Rockfall protection
Project Manager Hans Henzen
Brand Wiler
Project Manager Robert Rieder
Hydroelectric power plant Wiler - Kippel
Project Manager Hans-Jakob Rieder & Ruben Rieder
Village center redevelopment
Project Manager Hans Henzen
Reconstruction bypass road 1st stage
Project Manager Hans Henzen
