Open invitation to tender, deadline 27/10/25, for the new upper section of the Peschiera aqueduct, through a new 27 km hydraulic tunnel running from the Peschiera springs to Salisano. Click here for bid documents and where tenders must be sent. Value of contract EUR1.38 bn, excluding VAT. Duration of contract 91 months. Contact Acea Spa, Rome, tel +39 06 57991, email gare.contratti@aceaspa.it. Visit https://ted.europa.eu/en/notice/-/detail/683259-2025, https://ted.europa.eu/en/notice/-/detail/676049-2025, https://ted.europa.eu/en/notice/-/detail/500397-2025 and https://ted.europa.eu/en/notice/-/detail/469900-2025. Ref. n. 4213_LAV. 42/25.