Programmed electromechanical maintenance service and emergency attention, Laguna del Sauce.

Oct 20, 2022

Operation and maintenance services for the wastewater treatment plant in the town of Fray Marcos (Florida).

Oct 20, 2022

Operation and maintenance services for the Wastewater Treatment Plant of the City of San José (Department of San José).

Oct 20, 2022

Operation of the effluent treatment and final disposal system, operating an effluent treatment plant

Oct 20, 2022

Operation and maintenance services for pumping stations and others. Public Bidding No. 397/2011. Contract 1410

Oct 20, 2022