Contract for the maintenance, repair, replacement and reform of the infrastructure of the E. P. E. Agua de Valladolid
Maintenance, repair, replacement and renovation of Aquavall infrastructureMaintenance, repair, replacement and renovation of Aquavall's infrastructures.
Repair, replacement and refurbishment of ovoid or large-diameter sewerage collector infrastructuresRepair, replacement and reform of the infrastructure of ovoid collectors or large diameter of the sewer.