Open invitation to tender, deadline 08.07.2014, for systematic maintenance of electrical and security installations in the road tunnels of Gipuzkoa Old Territory. Contract value EUR10.71 million, excluding VAT. Duration of contract 24 months from award. Contact Diputacion Foral of Gipuzkoa, Departamento de Infraestructuras Viarias, Donostia-San Sebastian, tel +34 943112366, fax +34 943429417, e-mail rmarcos@gipuzkoa.net. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=185235-2014. Ref.n. 1-O-2/2014. 24/14.