Colombian construction and engineering firm Organización de Ingeniería Internacional S.A. (Grupo Odinsa), is engaged in the structuring, promotion, management, and development of large-scale projects in the segments roads concessions and airports. Odinsa is a subsidiary of Colombia's Argos group. Founded in 1992, the company is headquartered in Medellín, Colombia, and is also present in Ecuador, Dominican Republic, and Aruba. In Colombia, the company manages highways Autopistas del Café, Autopista de los Llanos, Santa Marta-Paraguachón, Hatovial, Vías del Nus and La Pintada. In the Dominican Republic it has the road concessions Autopistas del Nordeste and Boulevard Turístico del Atlántico. In Aruba it is carrying out several construction and maintenance works for the Green Corridor project. In addition, Odinsa participates in the concessions for El Dorado international airport in Bogota and Santa Marta port, both in Colombia, while in Ecuador it participates in the Mariscal Sucre Airport concession, Quito.