Colombia - Spain BIT (2005)
Centauro Capital, S.L.U. and Natanor XXI, S.L.U. v. Republic of Colombia, ICSID Case No. ARB/25/5
Naturgy Energy Group, S.A. and Naturgy Electricidad Colombia, S.L. (formerly Gas Natural SDG, S.A. and Gas Natural Fenosa Electricidad Colombia, S.L.) v. Republic of Colombia, ICSID Case No. UNCT/18/1
InfraRed Infrastructure RAM GP Limited, InfraRed Infrastructure RAM LP and InfraRed Infrastructure RAM, S.L. v. Republic of Colombia, ICSID Case No. ARB/24/3