About
Altherr is a private headquartered in Urnäsch, Switzerland with approximately 50-200 employees specializing in Solar.
Altherr is a multi-generational Swiss construction company with locations in Urnäsch and Gossau. The company specializes in building envelope services including roofing, facade work, metalworking (Spenglerarbeiten), scaffolding construction, and photovoltaic system installation. With 69 employees, Altherr emphasizes sustainable building renovation solutions and combines traditional craftsmanship with modern technology and continuous professional development. The company operates a 32-meter crane truck and provides services from planning through completion.
photovoltaic installationroofingbuilding envelopesustainable renovationfacade work
Headquarters
Urnäsch, Switzerland
Employees
50-200
Company Type
Private
Business Models
B2CEPC
Value Chain
EngineeringConstructionEPCO&M