Open invitation to tender, deadline 09/12/2025, for maintenance and statutory inspections of tunnel firefighting systems under the jurisdiction of the Milan Territorial Infrastructure Operations Department - Northern Lines Territorial Unit. Click here for bid documents and here where tenders must be sent. Value of contract EUR733,869, excluding VAT. Contact Rete Ferroviaria Italiana Spa, Rome, tel +39 0647308841, email u.falato@rfi.it. Visit https://ted.europa.eu/en/notice/-/detail/717275-2025. Ref.n. DAC.0840.2025. 45/25.