Tunisian institutions

-	Ministry of Industry &Technology
-	Ministry of the environment and sustainable development
-	National Office of Sanitation
-	Tunis International Center for Environmental Technologies
-	National Water Distribution Utility
-	National Agency for Environmental Protection (ANPE)
-	Clean Development Mechanism (CDM) in Tunisia
-	Chemical Group of Tunisia GCT

International institutions

-	United Nations Framework Convention on Climate Change
-	Encyclopedia of Earth
-	The World Energy Council
-	World Bank
-	Organization of the Petroleum Exporting Countries