Networks of energy agencies
| World Alliance for Decentralized Energy - WADE |  |
www.localpower.org | Cogeneration, Energy efficiency, Europe, International, Renewable energy | English |
| Bremer Energie Institut |  |
www.bremer-energie-institut.de | Cogeneration, Energy efficiency, Germany | English, German |
| Combined Heat & Power Association - CHPA |  |
www.chpa.co.uk | Cogeneration, United Kingdom | English |
| Euroheat & Power |  |
www.euroheat.org | Cogeneration, Europe, Specialized networks | English |
| COGEN Europe |  |
www.cogen.org | Cogeneration, Europe | English |