Brands within DENCOHAPPEL

Successful brands in one Group

We combine a lot of successful brands in just one Group. Here's an overview of the well-known brands which make us the center of competence for heat exchangers.


Since 1944 DENCO® has been the expert for special solutions for control of air quality, humidity, and temperature in sensitive areas. DENCO® precision climate-control systems guarantee precise climate conditions in computer centers, and create the constant HVAC conditions required in sensitive areas such as hospitals and clean rooms.


Happel® stands for central and decentral air-conditioning solutions. Happel® air conditioners can heat, cool, filter and control humidity in an economic and environmentally friendly way.


Throughout the world, DELBAG® is among the most prominent brands in air filtration. Its outstanding expertise is based on knowledge gained from its own research and development. Numerous patents and results from laboratory experiments document the high technological level of DELBAG® products.

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