ombine pioneering spirit with visionary ideas
Since 1924 we have been combining the success factors of technological competence, quality, innovation, reliability and customer proximity to your advantage. With more than 5,500 employees worldwide, we consistently rely on our own know-how, from product development to production. With our products, we are now one of the world's market and technology leaders in the areas of building services and green technologies. We are an international family-owned group with:
over 5,500 employees worldwide
four national and four international production sites
26 sales companies worldwide
more than 120 sales organizations and agencies worldwide
the annual turnover in 2022 was around 1.1 billion euros, more than 50 percent of which came from abroad
products as suitable solutions for every application: hot water devices, heat pumps, ventilation systems and space heaters