DeWarmte

Winterwarm manufactures various air heating systems for industrial and agricultural applications. Its products include direct gas-fired air heaters, indirect gas-fired air heaters, electric air heaters, air circulation systems, air curtains, and more. It was founded in 1936 and is based in Winterswijk, Netherlands.

Woonduurzaam offers people an integrated solution at a national level to get rid of gas in their homes. It provides technical support and ideas for the construction of energy-efficient sustainable homes with the lowest emission of heat and gases. It was founded in 2018 and is based in Amsterdam, Netherlands.

Cooll develops compact heat pump technology for the condensing boiler in homes. It combines the energy gain of a heat pump with the reliability of a central heating appliance which creates a heating solution that can be integrated into homes. The company was founded in 2009 and is based in Enschede, Netherlands.

SenerTec operates as a heat and power cogeneration products provider. The company's product uses fuel cell technology to generate heat for heating rooms as well as water and also generate eco-friendly electricity. It was founded in 1979 and is based in Schweinfurt, Germany.

co2online is a nonprofit organization. It provides climate protection by lowering the heating energy and electricity consumption caused by private households and reducing the associated carbon dioxide emissions. Its solutions include ventilation, thermostats, energy-saving lamps and LEDs, and more. It was founded in 2003 and is based in Berlin, Germany.

Dornier Power and Heat provides professional engineering and consulting services. It offers engineering, consultancy, technical assistance, and system integration for electricity and heat generation facilities. It was formerly known as VPC. It was founded in 2019 and is based in Berlin, Germany.