RETScreen International is managed under the leadership and ongoing financial support of Natural Resources Canada’s (NRCan) CANMET Energy Technology Centre - Varennes (CETC-Varennes). RETScreen is developed in collaboration with a number of other government and multilateral organisations, and with technical support from a large network of experts from industry, government and academia.

• National Aeronautics & Space Administration's (NASA)
  Langley Research Center
• United Nations Environment Programme's (UNEP) Energy Unit of the
  Division of Technology, Industry and Economics (DTIE)
• UNEP-Global Environment Facility (GEF) sponsored
  Sustainable Alternatives Network (SANet)
• Renewable Energy & Energy Efficiency Partnership (REEEP)
• World Bank's Prototype Carbon Fund (PCF)
• NRCan's Renewable Energy Deployment Initiative (REDI)
• NRCan's Refrigeration Action Program for Buildings (RAPB)
• NRCan's Photovoltaic & Hybrid Systems Program
• Indian and Northern Affairs Canada (INAC)-NRCan
  Aboriginal and Northern Community Action Program (ANCAP)
• UNEP Risoe Centre on Energy, Climate and
  Sustainable Development (URC)
• GEF co-financed, UNEP lead Solar and
  Wind Energy Resource Assessment (SWERA) project
• NRCan's CETC-Ottawa
• NRCan's Federal Buildings Initiative (FBI)
• Federation of Canadian Municipalities (FCM)
• Canadian International Development Agency (CIDA)
• Barbados Ministry of Energy and Public Utilities (MEPU)
• United States Agency for International Development (USAID)
• Korean Institute for Energy Research (KIER)
• Technical University of Liberec (TUL)