Maintenance of electromechanical equipments of high technological value -  ACEA ATO 2 (Rome important Company);

Maintenance of historical fountains in downtown Rome - ACEA ATO 2;

Management of the waste water treatment plants and collectors for the lake of Bolsena (VT – Latium region);

Management and maintenance of the integrated water system for the municipality of Fiano Romano (Rome);

Management and maintenance of the water drainage and water distribution of the sub-area n°3 of the Ato 5  - Frosinone (Latium region);

Management of wastewater treatment plants in the area of Ragusa and Messina (Sicily region);

Restructure and adjustment of treatment plants of the Reggio Calabria town (Calabria region);

Construction of the Subiaco plants, Arsoli (Rome);

Construction of the water-scooping plant of Latina (Latium region);

Construction of the wastewater treatment plant serving Bridgestone Spa (Rome).