EHP004 Eco-efficient Substations

The EHP004 Certification Programme certifies Eco-Efficient Substations for District Heating (CWA 16975:2016) through our EHP004 Guidelines.

Manufacturers are encouraged to apply the certification procedure according to these guidelines, and district heating companies are encouraged to only buy and use certified products.

For any questions regarding the EHP004 Certification Programme please contact [email protected]