DuCoop

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.

DeWarmte is a provider of sustainable and affordable heat. It provides pumping AO and heat cycling. It provides its services to everyone. It was founded in 2019 and is based in Delft, 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.

Openversum is a clean technology company that helps to micro-franchise locally manufactured water goods with membrane technology. It provides a drinking water filter and a biodegradable cartridge and a micro-franchising ecosystem that helps entrepreneurs to locally produce and sell drinking water filters. The company was founded in 2022 and is based in Schlieren, Switzerland.

Purezza Premium Water is a food and beverage company. It specializes in the production of sparkling and still packaged drinking water. It serves restaurants, cafes, hotels, and more. The company was founded in 2013 and is based in Maidenhead, England.