Open invitation to tender, deadline 17/01/2023, for operation and maintenance services in a sub-sea tunnel (5770 m) on Route 1. Click here for tender documents and here where tenders must be sent. Duration of the contract will be 24 months. Contact Vegagerdin, attn Gisli Gislason, Gardabaer, email gigi@vegagerdin.is. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=668858-2022. Ref.n. 22-098. 48/22.