ATAG keeps innovating in durable energy technologies, working from its core competence: high efficiency boilers. Its growth is based on a strong focus on customers.

Domestic boilers

Combination boilers from 20 to 51 kW based on high efficiency and low energy costs. They are equipped with an exclusive ATAG innovation,
the Economizer, based on re-using the heat of the flue gasses, which allows the highest efficiency and lowest energy-consumption.

Commercial boilers

The commercial boiler range varies from 65 kW to 960 kW output. The independent modules can be installed in-line, back-toback, wall-mounted or freestanding. As a single boiler or linked together, up tablet, desktop or smarthphone.


A range of controls is available from single domestic use to multiple boiler installations with zone controls. ATAG One is the
latest innovation and it controls the room temperature via remote control with a tablet, desktop or smartphone.

Solar Systems

ATAG solar systems convert light into heat via the thermal solar technology. In this way, solar energy is transferred into water heating. ATAG supply a range of solar boilers, cylinders and flat plate solar panels.
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