
Development and distribution of gas condensing boilers, heat pumps, solar systems and thermostats for heating and hot water.
ATAG Heizungstechnik GmbH
Bocholt (DE) · Lichtenvoorde (NL, parent plant of the ATAG Group)New on Amplifa
About ATAG Heizungstechnik
ATAG Heizungstechnik GmbH is the German country subsidiary of the ATAG Group, founded in 1948, which manufactures energy-saving heating systems in Lichtenvoorde in the Netherlands, directly on the border with North Rhine-Westphalia. For more than 40 years, ATAG has been active in sales and service in Germany; the German head office has been based in Bocholt since 2007, in the immediate vicinity of the parent plant. The product range includes gas condensing boilers as combi and solo systems, air/water heat pumps in hybrid and fully electric versions, solar thermal solutions, thermostats and controls. Since 2022, the Energion M heat pump series has been part of the product range; the i Zone series is certified for up to 30% hydrogen addition to natural gas. ATAG is part of the Ariston Group and supplies households, new construction and existing buildings as well as the commercial sector via a network of specially trained ATAG PremiumPartners.
- Site
- Bocholt
- Processes
- Service and support, Customer service, Technical support, Help with faults, Extended warranty (up to 5 years on parts, up to 10 years on heat exchanger), Training for ATAG PremiumPartners, Consulting and project support for the trade, Digital documentation (brochures, certificates, installation and operating instructions)
- Materials
- Air/Water Heat Pump, Gas Condensing Boilers, Solar Thermal, Thermostats and Controls
- Certificates
- ISO 9001
- Founded
- 1948 (ATAG
- Industries
- Heating technology, Building services engineering, Hot water generation, New construction and existing buildings (residential), Commercial sector, Commercial sector
- 01
Research and development (Lichtenvoorde)
- 02
Production of heating products (Lichtenvoorde)
- 03
Distribution via ATAG PremiumPartners and the trade
- 04
Installation and commissioning
- 05
Service, maintenance and customer service
Products and Technologies
Air/Water Heat Pump
Hybrid and fully electric heat pumps of the Energion M series for heating, cooling and hot water supply using ambient air.
Gas Condensing Boilers
Compact combi and solo systems with patented stainless steel heat exchanger for heating and hot water.
Solar Thermal
Solar collectors, solar water heaters (CBSolar) and solar boiler combinations (QR-Solar) for solar thermal preheating.
Thermostats and Controls
Smart thermostats such as ATAG One Zone and the ATAG Zone platform for remotely controllable zone control including home automation.
Locations
Bocholt
DEGerman head office (sales and service)
- Materials
- Gas condensing boilers, heat pumps, solar systems, thermostats

Lichtenvoorde
NLParent plant of the ATAG Group (development and production)
- Materials
- Gas condensing boilers, heat pumps
Product Portfolio





Inside the production





Industries
Additional services
Reference customers
Quality
ATAG is ISO 9001 certified (3 years, annual review by an independent testing institute). Devices are installed and maintained via a network of specially trained ATAG PremiumPartners; a warranty of up to 5 years on parts and up to 10 years on the heat exchanger applies.
| Evidence | Bocholt |
|---|---|
| ISO 9001 |
History
- 1948
Founding of the ATAG company; production of sustainable heating products in Lichtenvoorde (NL), near the border with North Rhine-Westphalia.
For more than 40 years, ATAG Heizungstechnik GmbH has been active as a country subsidiary for sales and service in Germany; originally founded in Central Hesse in Sinn.
- 2007
The German head office of ATAG Heizungstechnik GmbH moved to Bocholt.
- 2022
Product range expanded to include the Energion M heat pumps; i Zone series certified by the KIWA institute for up to 30% hydrogen addition; ATAG takes over leadership of hydrogen development in the gas condensing sector within the Ariston Group.