About
Founded in 1918, Calonder AG is a private headquartered in Romanshorn, Switzerland specializing in Solar.
Calonder AG is a family-owned electrical services company founded in 1918 in Romanshorn, Switzerland, operating for over 105 years. The company provides comprehensive electrical solutions including photovoltaic installation, building automation, network infrastructure, telecommunications, electrical repairs and renovations, and household appliance services. The firm operates with a 24-hour service model and serves both residential and commercial clients across the region. Notable services include Loxone smart home integration, network cabling (copper and fiber), and official Fritout service for Eastern Switzerland. The company is currently in its fifth generation of family management under CEO Roland Hunger.
Headquarters
Romanshorn, Switzerland
Founded
1918
Company Type
Private