Four twin-tube highway tunnels each around 1 km long under construction in three separate contracts in schists, schistose clays and sandstone to complete Maribor-Ljubljana motorway. Four Atlas Copco 352 Boomers and one L2C Rocket Boomer in use. Visit www.atlascopco.com/rde May 2000.General procurement notice for electrical and mechanical installation works for the Trojane and Podmilj tunnels, lengths 5,711 m and 1,168 m respectively, on Vransko-Blagovica section. Estimated value €15.1 million. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=049138-2003, OJ S 57, or contact Oto Rubinic, DARS, Ljubljana, fax +386 13068206. Also visit www.dars.si 13/03.Call for bids, deadline 20th May, 2004 for electrical and mechanical installation works in the Trojane and Podmilj tunnels on the Celje-Ljubljana motorway. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=046812-2004, OJ S 55, or contact DDC Consulting Engineering, Kotnikova 40, 1000 Ljubljana. Tel. +386 13068204, fax +386 13068206. 14/04.