Operation and maintenance services of Wastewater Treatment Plants (WWTP) of the Cuenca Guadarrama Group.
Exploitation, conservation, repair and maintenance of the EDAR and the 3 EBAR of the Industrial Estate Empordà International and industrial sector CM3 of the municipality of Vilamalla.
Execution of the operation, maintenance, repair and maintenance service of all the facilities that are the object of this tender, in order to ensure its operation in accordance with the technical specifications and administrative clauses governing the contract.
Services for the operation and maintenance of the sewage treatment plant (Edar) La China.
Operation and maintenance services of Industrial Wastewater Treatment Plants in Laredo and Santoña.
The purpose of this procedure is to provide the service, maintenance and conservation of the wastewater treatment plant (WWTP) of Arzúa, Pumping of Lema, Rio Vello and As Barrosas, and the septic tank of Boente.
The provision of the service, maintenance and maintenance of the sewage treatment plant (WWTP) of Arzúa, Pumping of Lema, Rio Vello and As Barrosas, and septic tank of Boente.
Cleaning service and management of trolleys in the airport of A Coruña.
Contracting the Tafalla Road Cleaning Service.
Service of operation and maintenance of the sewage treatment and purification system of Benicàssim.