The Hydroelectric power Plant Río Grande Nº 1 has a Generation Plant located in a deep rocky cavern.

The entire Complex Constitute a very impressive engineering work.

COINTEC intervened in the Hydraulic and Mechanic Advanced Preliminary Project of the Auxiliary Pumping System including special water hammer studies.

COINTEC also participated in the development of executive engineering for the installation of a Turbo – John Brown Group (26 MVA) in Comodoro Rivadavia Steam Power Plant and for the first expansion of Unit Nº 5 of San Nicolas Steam Power Plant.