Negotiated invitation to tender, deadline 06/04/2021, for mapping and monitoring of buildings, shafts and other structures before the New Water Supply Project in Oslo (Ny Vannforsyning Oslo) construction begins. For tender documents click here, where tenders must be sent. Duration of the contract will be 90 months. Contact Oslo kommune v/Vann- og avlopsetaten, att.ne Pal Tollersrud, Oslo, tel +47 23440062, email pal.tollersrud@vav.oslo.kommune.no. For further on the TED tender, please click here. Ref.n. 132/2020. 10/21.