Feasibility study underway by Hjellnes Cowi AS of Oslo for four tunnels between Porstrum and Larvik: Storberget 4.6 km; Skillingsmyr 3.8 km; Martinaasen 3.6 km; and Eidanger 2.2 km. All with standard single-track section of 65 sq m except for 1 km crossover section of Storberget which is 100 sq m. Drill/blast with rockbolts and shotcrete in labradorite. Construction to commence 2002 with completion 2010. Contact at www.hjelcowi.no October 2000.Negotiated procedure, deadline 9th October, 2007 for construction of a 4.4 km section (the Jarlsberg contract UBT01) on the new double-track railway from Barkí¥ker to Tí¸nsberg (7.9 km), including amongst other works a 1.7 km tunnel. This section has been designed by Norconsult, Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=207910-2007, OJ S 168, or contact Jernbaneverket, Oslo, tel. +47 91650262. E-mail gret@jbv.no 37/07.Invitation to tender, deadline 23.01.2009, for 7.9 km-long double track railway construction works including 1.7 km-long tunnel at Tonsberg with 220 sq m cross section involving 200,000 cu m of rock blasting. Scheduled start of works 02.03.2009 for completion 31.03.2011. http://ted.europa.eu/udl?request=Seek-Deliver&language=es&docid=268484-2008 OJ S205 Contact Arild Herfindal, tel +47 91 53 76 55, e-mail hear@bv.no 43/08.