Additional Information on the open invitation to tender, deadline 29.03.2016, for maintenance of road tunnels in Barcelona (2016-2020). Duration of contract is 48 months from the award. The procurement documents can now be accessed at https://seuelectronica.ajuntament.barcelona.cat/ca/perfil-de-contractant. For further information contact Barcelona Town Hall, Barcelona, tel +34 932914130, fax +34 932914116, e-mail mguijarro@bcn.cat and visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=77363-2016. 10/16.