Open invitation to tender, deadline 17/12/2019, for information and communication consulting services to support the project manager during the refurbishment of the 5.7km Kerenzerberg tunnel on the N3. Duration contract from 01.12.2019 to 31.12.2027. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1104543 (French).
Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. For further tender documents please click here.
Ref.n. 070191. 47/19.