ATEC focuses on easy-to-install products in the heating sector. In addition to heat pumps for single and multi-family homes or commercial enterprises, complete systems including heat pumps are also offered: From buffer storage tanks, pump groups and sensors to control systems, everything is offered from a single source. The range is complemented by sound insulation bonnets for heat pumps and air conditioning units, as well as low-temperature radiators.

The products are developed in exchange and dialogue with craftsmen. ATEC was founded in 1999 with the distribution of plastic flue gas systems. The product range includes stainless steel systems, multiple layouts, cascades, heat exchangers and silencers as well as special components.