Bernhard Polybau AG

About

Founded in 1853, Bernhard Polybau AG is a private headquartered in Langenthal, Switzerland with approximately 50-200 employees specializing in Solar.

Bernhard Polybau AG is a family-owned company based in Langenthal, Switzerland, with over 170 years of experience in building envelope solutions. The company provides comprehensive services including pitched and flat roof construction/renovation, metal and sandwich facades, lightning protection, window installation, safety systems, sheet metal work, and building maintenance. Primary focus is solar photovoltaic installations on roofs (pitched and flat) and building facades. Services span design, planning, installation, maintenance, and administrative support for solar projects. The company has installed 492 PV systems since 2011, generating approximately 26,850 kWp capacity serving approximately 11,670 people or 6,710 households annually. Offerings include traditional on-roof systems, in-roof installations, solar facades, battery storage, heat pump integration, and collective self-consumption models (ZEV/vZEV). The company handles permitting, subsidy applications, and ongoing maintenance for solar systems.

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