• The construction of the José María Córdoba airport in Medellín.

• The Cerrejón carbon project, in the Atlantic.

• The construction of Bahía Málaga naval base, in the Pacific.

• The Llano and Valle del Cauca highway.

• The Bogotá - Girardot double road, and the Citronela - Altos de Zaragoza one.

• The Antioqueño Northeast trunk line.

• The integral maintenance of the Hatillo - Caucasia, Antioquia route.

• The Transmilenio - transportation buses - in the Capital of the Republic.

• The maintenance of the road network, in Bogotá.

We have supported:

Telecommunication projects:

• Construction of the Medellín underground railroad.

• Oleoducto - oil pipeline - Colombia.

• Gasoducto - gas duct - Gibraltar.

• Pozos Colorados Polyduct.

• Hydroelectric Project in Betania, Huila.

• Tesalia average scale project in Paicol, Huila.

• Buena Vista tunnel, in Villavicencio.

• Exploratory tunnel at the Línea - line - between Tolima and Quindío.

• Mass capacity of Internet in charge of  EPM.

• Compartel Project, stages II and III.

• Private channels concessions.

• Metro Cable, in Medellín.

• Import of Flores 1, 2 and 3 thermoelectric equipments, in Barranquilla.

• Colombia Móvil Project before the State.

• The operating of the energy system, in the San Andrés Providencia and Santa Catalina State.

• Logistics of the most recent electoral processes in Colombia.