Interconexion Eléctrica SA ESP engages in the provision of electricity generation, transmission and distribution, and construction services. It operates through the following business units: Energy Transmission Service; Road Concessions; and Telecommunications & Information and Communication Technology (ICT). The Energy Transmission unit involves in energy transmission by transmission systems and the operation, maintenance, and expansion of transmission network in Colombia, Peru, Bolivia, Brazil, and Chile, as well as the international interconnections that operate between Colombia-Ecuador and Ecuador-Peru. The Road Concessions unit deals with building, operating, and maintaining road infrastructure in Chile and Colombia. The Telecommunications & ICT unit delivers digital solutions adapted to the needs of their companies, aligned with digital trends and innovation. The company was founded on September 14, 1967 and is headquartered in Medellin, Colombia.