Postponed from 22/05/2023 to 02/06/2023 the deadline of the open invitation to tender for the maintenance of ventilation equipment in the tunnels Joliette (1012 m), Vieux Port (603 m, 597 m), St Charles (550 m), Major (1.418 m) and Saint Loup (TC South : 289 m TC Middle : 147 m TC North : 220 m). For tender documents, please click here, where tenders must be sent. Duration of the contract is 48 months. Value of the contract will be EUR1.3 million, excluding VAT. Contact Metropole d’Aix Marseille Provence, Marsiglia, tel +33 491999900, fax +33 491997196, email Commandepublique-entreprises@ampmetropole.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=277623-2023. Ref. n. 71230048. 19/23.