Competitive dialogue, deadline 08/04/2021, for the design and construction of the North section of the Line 15 West from 2803 structure near Defense station at Courbevoie to the 32e01 interface structure with Line 15 East at Saint-Ouen. The section includes a 7.5 km tunnel, 4 stations and 7 ancillary structures and an optional tranche. For tender documents click here, where tenders have to be sent. Duration of the contract is 108 months. Contact Societe du Grand Paris, attn Selma Mouloud, Saint-Denis, tel +33 182462000, fax +33 182462031, email Marches-sgp@societedugrandparis.fr. For further on the TED tender, please click here. Ref.n. 2021DC001_cand. 09/21.