Pöyry Schweiz AG from Zurich secured the EUR 578,837 contract, excluding VAT, for environmental surveying and site soil protection during the works for safety improvement in the tunnels Fasenstaub (1,459 m) and Cholfirst (1,260 m) on the N04/06+08 motorway. Contact Ofrou, Winterthour, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=337001-2016. Ref.n. 080152. 39/16.