Operation and maintenance of sewage networks, outfalls, wastewater pumping stations, treatment plants and any sanitation or purification infrastructure of the integral water cycle.

Operation and maintenance services of sewerage networks, outfalls, Wastewater Pumping Stations (EBAR), Wastewater Treatment Stations (WWTP), and any infrastructure associated with the integral water cycle.

The main services will be:

- surveillance of the network of collectors and outfalls,

- recognition or inspection of sanitation networks,

- control of discharges that do not comply with current regulations both in networks, EBAR and WWTP,

- Cleaning and maintenance of networks, sanitation and purification facilities and infrastructures associated with the integral water cycle, including the removal and transport of non-hazardous waste.