Negotiated invitation to tender, deadline 26.02.2016. for the planning for the retrofitting of the Koenigshainer Berge tunnel (3281 m, 3279 m) on the A4. Time limit for receipt of requests for documents or for accessing documents: 19.02.2016. Duration contract from 02.01.2017 to 01.07.2019. Value contract EUR511,541, excluding VAT. Contact Lasuv, Dresden, fax +49 3518139-1099, e-mail vergabe-vof@lasuv.sachsen.de. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=6840-2016. Ref.n. 13-3946/2299/1–2016/. 02/16.