Grupo Argos S.A., founded in 1934 and headquartered in Medellín, Colombia, is a diversified conglomerate with substantial investments in the cement and energy sectors. Its cement company, Cementos Argos, operates in Colombia, the United States, Panama, Honduras, and the Caribbean. The energy subsidiary, Celsia, owns hydro, thermal, and wind power generation plants in Colombia, Panama, and Costa Rica, distributing energy to over 500,000 customers in Colombia. Grupo Argos also has investments in port facilities and real estate within Colombia.