About
Founded in 1990, Winkler Solar is a private headquartered in Feldkirch, Austria with approximately 50-200 employees specializing in Solar.
Winkler Solar has been producing solar collectors and photovoltaic systems since the early 1990s, establishing itself as a pioneer in solar technology. The company manufactures solar thermal collectors, photovoltaic modules, and integrated solar roof systems. All major components are produced in-house using self-designed machinery, ensuring quality control and innovation. The company designs custom solar solutions for individual buildings and large-scale installations, including district heating networks. Notable products include module and large-area collectors up to 24 square meters, available in various formats to suit architectural requirements. Thermal collectors can cover up to 100% of annual heating demand, while systems typically deliver 60-70% of annual hot water requirements. Photovoltaic modules are backed by 25-year warranties, and thermal systems by 10-year warranties, with many thermal installations operational for 40+ years. The company operates across Austria, Switzerland, Germany, and Liechtenstein region, serving customers throughout Europe.
Headquarters
Feldkirch, Austria
Founded
1990
Employees
50-200
Company Type
Private
Business Models
Value Chain
Service Regions
Europe
Products
Solar Thermal Collectors
Photovoltaic Modules
Winkler Solar Roof
Certifications & Awards
Certifications
25-Year Photovoltaic Module Warranty
10-Year Thermal Collector Warranty