Jesús Arturo Aristizábal Guevara

Empresas Públicas de Medellín ESP is a holding company which operates as a municipal-order decentralized company. The firm provides residential public utilities of aqueduct, sewage, power and combustible gas distribution. It also provides the domiciliary public utilities of cleaning, waste treatment and utilization, as well as the complementary activities. The company was founded on August 6, 1955 and is headquartered in Medellin, Colombia.

Part of Negocios Internacionales de Gas, Gases de Antioquia SA ESP distributes natural gas. The company is based in Bogota, Colombia. Gases de Antioquia SA ESP was acquired by Negocios Internacionales de Gas from Empresas Públicas de Medellín ESP on January 01, 2003 for $2.77 million.

ISAGEN SA ESP engages in the generation, sale, and commercialization of electricity. Its projects include San Carlos hydroelectric, Sogamoso, Miel I, Jaguas Rio Amoya, Calderas and Termocentro thermal power plant. The company was founded on April 4, 1995 and is headquartered in Medellín, Colombia.

Isa SA engages in the construction of electricity distribution networks. The private company is located in Colombia.

Distribución Eléctrica Centroamericana II SA distributes electricity and is ultimately controlled by the Government of Colombia. The company is based in Guatemala City, Guatemala. Distribución Eléctrica Centroamericana II was acquired by Empresas Públicas de Medellín ESP.