Bring Electrical Construction That Includes Civil Works, Electromechanical Assembly, Equipment, Materials, Tests, Commissioning And Complementary Services For: Expansion Of 1 Bahia Of Line 138 Kv Of The Esmeraldas Substation, The Port Inca Transmission System 138/69 Kv, Expansion Of The Substation San Idelfonso To 230/138 Kv 225 Mva, And Palestinian Transmission System “Colces” 230/69