Interconexión Eléctrica S.A. E.S.P. engages in the electric power, roads, and ICT and telecommunications business activities. It designs, builds, operates, and maintains high voltage power transmission systems; connects generators, operators, and consumers to electrical systems; constructs infrastructure projects; and provides maintenance services, as well as electrical and energy studies. The company also designs, builds, operates, and maintains highway infrastructure; and offers telecommunications and ICT solutions. The company was founded in 1967 and is based in Medellín, Colombia. Interconexión Eléctrica S.A. E.S.P. operates as a subsidiary of Ecopetrol S.A.