Name: Work inspection service for the Underground River to Lomas and Pumping Station No. 1 project.
Brief description: The works consisted of the construction of a tunnel with an internal diameter of 3.90 m and a length of 13.54 km using a TBM (tunnel boring machine), from the expansion of the AySA water treatment plant in Bernal to the town of Temperley. At the end of the tunnel, a pumping station was built to improve the drinking water supply to various districts of Greater Buenos Aires.

Location: Province of Buenos Aires, Argentina.
Year: 2020-2024
Client: Agua y Saneamientos Argentinos S.A. (AySA)