A variety of products from the market leader

Innovative technology meets excellent design – choose quality from the market leader.

HVAC Control Technology – the products we offer

Our product range includes individual components and turnkey control systems for underfloor and radiator heating, air-conditioning and building control systems. Room temperature controls, thermal and motoric valve actuators as well as accessories create perfectly coordinated systems that set new standards. Intelligent solutions for complex smart home concepts round off the portfolio.

Future through ideas
Tradition and innovation

Since the company was founded in 1951, our base in Salzgitter-Salder (in North Germany) has been the hub of all our global activities. Agencies and sales partners mean we’re never far away anywhere in the world.