Kalliorakennus TK Vyyryläinen & Co Oy has been awarded a €9.94 million contract by Helsinki Energy for the construction of the 4 km-long 30 sq m Kamppi-Erottaja-Kruunuhaka district heating tunnel, to be blasted in solid rock. Read E-News Weekly # 13/2003 & 50/2002. Visit www.kalliorakennus.com and www.helsinginenergia.fi 27/03.Restricted procedure, deadline 3rd February, 2006 for construction of a 1.3 km 30 sq m tunnel. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=09036-2006, OJ S 8, or contact Helsingin Energia, Helsinki, fax +358 96172360. E-mail markku.vettenranta@helsinginenergia.fi 04/06.Restricted call for tenders, deadline 26th March, 2007 for construction of the 4 km-long 30 sq m Tilkka-Käpylä tunnel. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=51712-2007, OJ S 42, or contact Helsingin Energia, Helsinki, fax +358 96172360. E-mail markku.vettenranta@helsinginenergia.fi 10/07.