Negotiated invitation to tender, deadline 20.04.2016, for electrical installations of low voltage lighting reinforcement in tunnels on Line RER A in Paris (Lot 12). Contract duration is 28 months from award. Contact RATP, Paris. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=115999-2016. Ref.n. DHA_2016MOP9324. 15/16.