Open invitation to tender, deadline 05/10/2023, for the replacement of lighting in emergency exits, of an OLE control unit, LED modules and lighting in the Airolo maintenance center, for the Gotthard motorway tunnel on the N2. For tender documents please click here (German), here (French) and here (Italian), where tenders must be sent. Duration of the contract will be 35 month. Contact USTRA, Zofingen, tel +41 627457511, fax +41 627457590, email beschaffung.zofingen@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=524224-2023. Ref.n. MP-190045. 37/23.