Service of operation, maintenance and conservation of sanitation and purification systems: Lot 1. Cabrales, Panes, Benia de Onís and Ribadedeva. Lot 2: Ría del Eo.
Service of exploitation, maintenance and conservation of the sanitation and purification system of Cabrales, Panes, Benia de Onis and Ribadedeva.Service of exploitation, maintenance and conservation of the sanitation and purification system of Cabrales, Panes, Benia de Onis and Ribadedeva.
Service of exploitation, maintenance and conservation of the Sanitation and purification System of the Ría del EoService of exploitation, maintenance and conservation of the Sanitation and purification System of the Ría del Eo