Key Players
- Daikin
- Fujitsu General Limited
- Glen Dimplex Group
- Guangdong PHNIX Eco-energy Solution Ltd
- Johnson Controls
- LG Group
- Lochinvar
- Maritime Geothermal
- Midea Group
- Mitsubishi
- Mitsubishi Electric Corporation
- Panasonic Holdings Corporation
- STIEBEL ELTRON GmbH & Co. KG
- Vaillant Group
- Wolf
