Open invitation to tender, deadline 07/07/2021, for evaluation of the functionalities and safety level of fire safety supervision systems on line 18 of the Grand Paris Express. The duration of the contract is 120 months. For further information please click here. Offers must be sent here. Full TED information can be found here . Contact Societe du Grand Paris, La Plaine-Saint-Denis, tel +33 182462000, fax +33 182462031, email Marches-sgp@societedugrandparis.fr. Ref. n. 2020MAPA001. 20/21.