Periodic indicative notice without call for competition for the E05 Contract Raw Water Tunnel part of the New Water Supply project for Oslo (Ny Vannforsyning Oslo). The raw water intake will be established at Vefsrud and with an approx. 19 km long transfer tunnel from Holsfjorden to Huseby. The tunnel will be drilled with 2 TBMs, one from each side. The drill diameter will be a minimum 4.5 m. The raw water tunnel has no electrical installations, while the intake at Vefsrud has an intake hall with instrumentation and drain pumping station. Electrical supply to Vefsrud and Huseby will be established in the form of individual preliminary projects. Estimated date of publication of contract notice 01/03/2020. Contact Oslo Municipality, attn Asbjorn Karlsrud, Oslo, tel
+47 23440534, email asbjorn.karlsrud@vav.oslo.kommune.no. For tender documents click here Ref.n. 86/2019. 47/19.
