CONTRACTING OF THE MAINTENANCE SERVICE OF THE EXISTING SEWAGE AND RAINWATER PUMPING SYSTEMS IN THE MUNICIPAL SEWERAGE NETWORK OF THE MUNICIPALITY OF ARANJUEZ AND THE MAINTENANCE OF THE WASTEWATER TREATMENT PLANT OF THE CORTIJO DE SAN ISIDRO.
CONTRACTING OF THE MAINTENANCE SERVICE OF THE EXISTING SEWAGE AND RAINWATER PUMPING SYSTEMS IN THE MUNICIPAL SEWERAGE NETWORK OF THE MUNICIPALITY OF ARANJUEZ AND THE MAINTENANCE OF THE WASTEWATER TREATMENT PLANT OF THE CORTIJO DE SAN ISIDRO.