Negotiated invitation to tender, deadline 18.11.2015, for engineering works on the section 1103p exit shaft - Bry-Villiers-Champigny station on Line 15 of the Grand Paris Express. The section includes tunnels, stations and associated works. The contract duration is for 72 months after the award. Contact Societe du Grand Paris, Saint-Denis, tel +33 182462000, fax +33 182462031, website https://www.marches-publics.gouv.fr/?page=entreprise.EntrepriseAdvancedSearch&AllCons&refConsultation=212409&orgAcronyme=s2d. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=380316-2015 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=367455-2015. Ref. n. 2015PN040. 44/15.