Open procedure, pursuant to art. 60 and 114 of Legislative Decree 50/2016, for the conclusion of a framework agreement, pursuant to art. 54 paragraph 3 of Legislative Decree no. 50/2016, with a single economic operator, for the assignment of "civil and hydraulic conservative maintenance work to be carried out in drinking water treatment plants and dams managed by Abbanoa S.p.A." duration of 36 months and divided into 3 lots.

Estimated contract amount: € 9,000,000.00, of which € 8,893,296.00 for works subject to discount and € 106,704.00 for security costs not subject to reduction, excluding VAT:

Lot 1 amount: €3,156,322.00 excluding VAT; Lot 2: €2,588,493.00 excl. VAT; Lot 3: €3,255,185.00 excl. VAT.

CUP E78B23001170007. CIG Lotto 1: 990466976C - CIG Lotto 2: 99047298EF - CIG Lotto 3: 990478899F.

Framework agreement, with a single economic operator, for the assignment of the "civil and hydraulic conservative maintenance work to be carried out in the drinking water treatment plants and dams managed by Abbanoa S.p.A." for a period of 36 months. Lot 1 - North macro area. CIG. 990466976C. Contract amount € 3,156,322.00 of which € 3,118,896.00 excluding VAT for works subject to discount and € 37,426.00 for security costs not subject to reduction;

framework agreement, with a single economic operator, for the assignment of the "civil and hydraulic conservative maintenance work to be carried out in the drinking water treatment plants and dams managed by Abbanoa S.p.A." for a period of 36 months. Lot 2 Macro Area center. IGC: 99047298EF. Contract amount € 2,588,493.00 of which € 2,557,800.00 excluding VAT for works subject to discount and € 30,693.00 for security costs not subject to reduction.

Conclusion of a framework agreement, with a single economic operator, for the assignment of the "civil and hydraulic conservative maintenance work to be carried out in the drinking water treatment plants and dams managed by Abbanoa S.p.A." for a period of 36 months. Macro area south. CIG: 990478899F. Contract amount € 3,255,185.00 of which € 3,216,600.00 excluding VAT for works subject to discount and € 38,585.00 for security costs not subject to reduction.