Service of cleaning of the sewage network of the city of Burgos.
Contracting of the service for the operation, maintenance and conservation of the emitter, pumping and the sewage treatment plant (Edar) existing in the municipality of Madrigal de la Vera, by means of an open procedure with several valuation criteria whose supervision corresponds to the Municipality of Madrigal de he will see her.
Maintenance services, cleaning and maintenance of infrastructure sewage and rainwater that make up the network of public sanitation of the City of Sant Feliu de Llobregat.
Cleaning service and maintenance of the sewerage network of the municipality of Santa Coloma de Gramenet.
The object of the contract is the provision of the service of cleaning and maintenance of the sewerage network of the city, divided into: Inspection and cleaning of the sewerage network and conservation of the sewerage network.
Servicing and maintenance of wastewater treatment plants in the municipality of Siero.
Expansion pumping stations start-ups.
Purification and pumping service.
Cleaning service of the sewerage network of the city of Burgos.
Housekeeping municipal buildings and public schools.