

Nihon Netsugen Systems has been one of the leading companies for large-size heat pumps and industrial refrigeration.
In 1999, Nihon Netsugen Systems started a partnership with GEA in Germany. In 2012, they began R&D of CO2 condensing units. The main objectives were to obtain stable operation in hot summer climates and provide energy savings on an annual basis.

02/Nihon Netsugen Systems Co., Ltd.
In 2015, the first CO2 condensing unit named the “Super Green” was launched in Japanese market. Now they are a leading company of CO2 units in the Japanese market.
The main factory is located in Shiga, near Kyoto. The factory always welcomes visitors to share natural refrigerant trends.
03/Nihon Netsugen Systems Co., Ltd.
“We believe in science.” NNS continues to play an active role in achieving SDGs and carbon neutrality by further promoting the Super Green series.




