Maintenance and conservation service for the water supply network for human consumption, cleaning, and disinfection of municipal and analytical water tanks.

Lot I: maintenance and conservation of the water supply network for human consumption. CPV: 65100000 Water distribution and related services; 65500000-8 Meter reading services.

Lot II: cleaning and disinfection of water tanks and analytical control of water for human consumption. CPV: 71620000-0 Analysis service; 85111820-4 Bacteriological analysis service.