Open invitation to tender, deadline 03.05.2010, for systematic maintenance of electrical and security installations in the road tunnels of Gipuzkoa Old Territory. Contract value EUR11.8 million excluding VAT, duration 24 months. Contact Direccion General de Gestion y Planificacion, Diputacion Foral of Gipuzkoa, Departamento de Infraestructuras Viarias, Donostia, tel +34 943112366, fax +34 943429417, e-mail rmarcos@gipuzkoa.net. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=087913-2010, GU S 59. 13/10.