Civil, structural, mechanical, plateworks, piping and electrical “Brown Field” construction installations for the expansion project of the Pueblo Viejo gold mine.  For these works more than 30 plant shutdowns were planned and executed in order put in production the new components of the expansion project.  These include includes works in the following areas:

Area 4141 – Pressure Oxidation (POX): Upgrade for autoclaves, installation of new ciclones and seal tanks, installation of stainless-steel duplex and titanium Gr2 tanks, installation of pumps in charge and flash thickening areas. Fabrication, installation and welding of titanium Gr2/Gr12, Duplex SS, 316 SS, Monel and alloy 20 pipping. 

Area 4163 – HDS 2 Thickener Upgrade: Change of structural and mechanical components in Copper Recovery Thickener for its adequation to HDS 2. Electromechanical installation of pumps.

Area 4122 – Iron 1 Transfer Station: Mechanical, civil, electrical, tanks and pipping installation of new pump station in Iron Tanks.

Area 6163 – Cooling Towers: Installation of 9 cooling towers with their respective pumps. Fabrication and installation of 5 316 SS tanks.