Open invitation to tender, deadline 04.04.2018, for the ante-operam environmental monitoring (duration 12 months before the construction site beginning as defined by Italian legislation) concerning the construction of the railway junction and the Torrazza Piemonte storage site, for the new Lyon-Turin rail link. Duration of the contract is 16 months. Contact TELT sas, Le Bourget du Lac, fax +33 479685683, email fonction.marches@ltf-sas.com. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=104181-2018 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=104177-2018. 10/18.