| Premium Members | |||||
 ABB |
 Engie |
 Johnson Controls |
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| Members | |||||
 International District Energy Association (IDEA) |
 Euroheat & Power (EHP) |
 Alliance to Save Energy |
 Qatar Cool |
 China District Heating Association (CDHA) |
 Danish Board of District Heating (DBDH) |
 International Institute for Energy Conservation (IIEC) |
 Northeast Clean Energy Council (NECEC) |
 District Energy in Cities Initiative |
 DEVCCO |
 Thai ESCO Association |
 Overseas Environmental Cooperation Center (OECC) |
 Chongqing Renewable Energy Society |
 Tabreed |
 Adenergy |
 Qingdao Energy Group |
 NXITY |
 SIVECO China |
 IVL Swedish EnvironmentalResearch Institute |
 Fengxi New Energy |
 ISEP |
