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    Sultartangi Power Station - Enlargement of the headrace tunnel cross-section

    Landsvirkjun

    Sultartangi Power Station - Enlargement of the headrace tunnel cross-section

    1. Competition notice published

      Jan 21, 1:10 PMJanuary 21, 2026 1:10 PM

    2. Change in competition

      Feb 20, 10:22 AMFebruary 20, 2026 10:22 AM

    3. Questions deadline

      Feb 23, 11:59 PMFebruary 23, 2026 11:59 PM

    4. Tender submission deadline

      Mar 3, 2:00 PMMarch 3, 2026 2:00 PM

    5. Contract start date

      Apr 1, 12:00 AMApril 1, 2026 12:00 AM

    6. Tender validity period

      Jun 1, 1:00 PMJune 1, 2026 1:00 PM

    7. Contract end date

      Dec 1, 12:00 AMDecember 1, 2026 12:00 AM

    Brief

    Iceland: Tenders/Landsvirkjun/Sultartangi Power Station - Enlargement of the headrace tunnel cross-section

    Expired

    The competition has expired without a winner being announced.

    Brief

    Landsvirkjun þarf að láta stækka þversnið aðrennslisganga Sultartangavirkjunar. Verkefnið felur í sér að lækka botn ganganna um 4,5 metra undir núverandi hæð, en heildarlengd ganganna er um 3,4 km. Áætlað magn jarðvinnu er um 124.000 rúmmetrar af bergi.

    About the bid

      It is proposed to carry out an enlargement of the headrace tunnel cross-section at the Sultartangi Power Station. The project area is located at an elevation of approximately 260–280 m a.s.l., within a designated industrial area. The headrace tunnel is approximately 3.4 km in length. The existing tunnel has an elliptical cross­section with an approximate area of 152 m². The proposed enlargement involves lowering the tunnel invert by 4.5 m below the existing level. The estimated excavation volume is approximately 124,000 m³ measured in solid rock (in situ).

      Contact name
      Procurement department
      Contact phone
      5159000
      Contact email
      innkaup@landsvirkjun.com
      Address
      Katrinartun 2, 105 Reykjavik

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    See the full notice

    Contracting authority
    Landsvirkjun
    Title
    Sultartangi Power Station - Enlargement of the headrace tunnel cross-section
    Type
    CompetitionPrequalification
    Main code
    45221240Construction work for tunnels
    Supplemental codes

    No supplemental codes from buyer…

    Location
    Landsbyggð

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