Open invitation to tender, deadline 15.06.2012, for a framework agreement for engineering services supporting project preparation and development of numerical modeling for the design of underground and geotechnical structures in the Brenner base tunnel, Italian side, where the tunnel exploratory drive in Periadriatic seam is ongoing along with preparatory works for construction of main buildings at Mules adit. Contract value EUR300,000 excluding VAT, duration 36 months. Time limit for accessing documents 14.06.2012. Contact Brenner Basis Tunnel BBT SE, attn Avv. Arturo Piero Mazzucato, Bolzano, tel +39 0471 0622-10, fax -11, e-mail ava@bbt-se.com. Visit http://www.bbt-se.com/it/tools/bandi-digara/?tx_wcausschreibung_pi1%5BshowUid%5D=51. Bid Code AP/141. 17/12.