Competitive dialogue , deadline 14.05.2018, for the upgrading of the technical equipment in Piet Hein (1,492 m) tunnel in Amsterdam. For bid documents and for electronic submission of tenders go to https://www.tenderned.nl/tenderned-web/aankondiging/detail/publicatie/akid/5bcc6e8e3f2b3af473ed0913f150884.
For further information and for tenders tenderNed, tel +31 8008363376 enter, email servicedesk@tenderned.nl. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=156396-2018.
Ref.n. AI 2017-0199. 15/18.
