CSD Ingenieure und Geologen AG at Frauenfeld secured the EUR257,968 contract for geologic, geotechnic and hydrogeologic services during works for safety improvement in tunnels Fasenstaub (1,459 m) and Cholfirst (1,260 m) on the A4 motorway. Contact OFROU, Winterthour, tel +41 5223447-11, fax -90, e-mail winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=169039-2010. 24/10.