Founders

• Argentina: UBA
• Brazil: SINAPAD, UFRGS
• Chile: NLHPC, UFSM
• Colombia: SC3UIS, UniAndes
• Costa Rica: CNCA, UCR
• Ecuador: CEDIA
• Mexico: CUDI, UNAM, CINVESTAV-IPN (ABACUS)
• Uruguay: UDR
• Venezuela: UCV, ULA

Current members

• Argentina: UBA
• Brazil: SINAPAD, UFRGS
• Chile: NLHPC, UFSM
• Colombia: SC3UIS, UniAndes
• Costa Rica: CNCA, UCR
• Ecuador: CEDIA
• Mexico: CUDI, UNAM, CINVESTAV-IPN (ABACUS), UDG-CADS
• Uruguay: UDR
• Venezuela: UCV

International observer agencies

European members:

• BSC-CNS (Spain)
• CIEMAT (Spain)
• INRIA (France)
• LIG (France)
• I3S (France)
• DEMOCRITES (Italy)
• UNILUX (Luxembourg)