Open invitation to tender, deadline 07.09.2017, for the replacement of the emergency power installations, no-break type, in the Belliard (2143 m) and Leopold II (2.6 km) road tunnels in Brussels. The duration of the contract is 48 months from award. Time limit for receipt of requests for documents, or for accessing documents is 17.08.2017. Contact Service public regional de Bruxelles, Bruxelles Mobilite, att.n Tshibela Kabuya, Bruxelles, tel +32 22041987, fax +32 22041503, email tkabuya@sprb.brussels for further information and attn Geraldine Derousselle, Bruxelles, tel +32 22041697, fax +32 22042636, email bmb.da@sprb.brussels for spec and docs. Offers to be sent to Service public regional de Bruxelles, att.n Remi Van Ophem, Bruxelles, tel +32 22041957, fax +32 22042636, e-mail rvanophem@sprb.brussels. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=264674-2017. Ref.n. DAA-BMB/DGE-DOB/2017.1123-F02_0. 28/17.