The consortium IRIS, led by Bouygues Travaux Publics and composed of Alstom Transport, Solétanche Bachy Tunnels, Bouygues Bâtiment Nord Est, BG Ingénieurs Conseils, Soletanche Bachy France, Bouygues Energies & Services, Egis Rail, Bessac, Novembre, Colas Rail, Enia Architectes, Atelier Schall, Atelier d'architecture Brenac-Gonzalez et Associés, Bouygues Bâtiment Sud Est, Bouygues Bâtiment Grand Ouest, Bouygues Bâtiment Ile-de-France, Groupement Tedelis secured the EUR 1.09 bn design-build contract, excluding VAT, for the northern section of line 15 East, for an underground section running from Saint-Denis - Pleyel to Drancy - Bobigny station, scheduled to enter service in 2031. The contract covers the design and construction of : 8 km of tunnel, 4 new stations (Stade de France, Marie d'Aubervilliers, Fort d'Aubervilliers, Drancy - Bobigny), areas dedicated to line 15 within the Saint-Denis - Pleyel station, 6 service structures and a spine structure. Contact Société des grands projets, Saint-Denis, tel +33 182462000, fax +33 182462031, email marches-sgp@sgp.fr. Visit https://ted.europa.eu/en/notice/-/detail/276786-2024, https://www.societedugrandparis.fr/ and https://www.bouygues-construction.com/. Ref.n. 2021DC002. 19/24.