Call for bids imminent for construction of the €9 million Cartes-Caldas del Besaya section of the Besaya main sewer in the Saja-Besaya basin. There is a 1,370 m tunnel. Meanwhile, tenders have been invited for consulting and work control, deadline 30th October, 2002. Tender value €281,500. Visit http://ted.eur-op.eu.int/udl?request=Seek-Deliver&language=en&docid=143124-2002, OJ S 181, or contact Ministry of environment, Madrid, fax +34 915975912 / 6786. E-mail antonio.alcaraz@sgpc.mma.es and fernando.carretero@sgpc.mma.es 41/02. Open call for bids for construction of the €8.9 million Cartes-Caldas de Besaya section of the Besaya main sewer in the Saja-Besaya basin including a 1,370 m tunnel. Deadline 28th November, 2002. Visit http://ted.eur-op.eu.int/udl?request=Seek-Deliver&language=en&docid=158483-2002, OJ S 201, or contact Ministry of environment, Madrid, fax +34 915975912 / 6786. E-mail antonio.alcaraz@sgpc.mma.es and fernando.carretero@sgpc.mma.es 43/02. Necso has won a €7.9 million contract to build the Cartes-Las Caldas del Besaya section of the Besaya main sewer, which is part of the general sewage scheme of the Saja-Besaya river basin. A 1,370 m tunnel will be built. Visit www.necso.es 05/03.A €281,500 contract for consulting and assistance to work management has been awarded to Inocsa for the Cartes-Las Caldas del Besaya section of the Besaya main sewer. The 3,613 m-long project necessitates the construction of a 1,370 m tunnel. Visit www.inocsa.es 24/03.