Operation, maintenance and maintenance services of the Ranilla WWTP, so as to ensure its normal operation and carry out as many operation, maintenance and maintenance operations as necessary for this, with the lowest environmental impact and respect for the working and social conditions required by current legislation.

Operation, maintenance and maintenance services of the Ranilla WWTP, so as to ensure its normal operation and carry out as many operation, maintenance and maintenance operations as necessary for this, with the lowest environmental impact and respect for the working and social conditions required by current legislation.