Negotiated invitation to tender, deadline 28.08.2015, for the tests and analysis of tests for the characterization of soil’s mechanical properties and vibration transfer during construction of RTPGP (Reseau de Transport Public du Grand Paris). Value of contract EUR1.5-2.5 million, excluding VAT, duration 72 months. Contact Societe du Grand Paris, attn Renteux Jeremy, Saint-Denis, tel +33 182462000. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=262831-2015. Ref. n. 2015PN031. 31/15.