Qualification system with call for competition for the provision of support to project experts on the construction of the 8km West Link rail project (Vastlanken) in Gothenburg which includes a 6 km tunnel. For additional information http://eu.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=181408&B=TRAFIKVERKET, where tenders must be submitted. Contact Trafikverket, att.n Poneh Elfstrom, Borlange, tel +46 771921921, email poneh.elfstrom@trafikverket.se. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=122940-2017. Ref. n. 2017. 14/17.