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    SIG10 - Sigalda Extension HEP - Civil Works

    Landsvirkjun

    SIG10 - Sigalda Extension HEP - Civil Works

    1. Competition notice published

      Jan 15, 2:06 PMJanuary 15, 2026 2:06 PM
    2. Change in competition

      Feb 27, 2:30 PMFebruary 27, 2026 2:30 PM
    3. Tender submission deadline

      Mar 31, 2:00 PMMarch 31, 2026 2:00 PM
    4. Tender validity period

      Jun 29, 2:00 PMJune 29, 2026 2:00 PM

    Brief

    Iceland: Tenders/Landsvirkjun/SIG10 - Sigalda Extension HEP - Civil Works

    Expired

    The competition has expired without a winner being announced.

    Brief

    Landsvirkjun þarf byggingar- og mannvirkjagerð vegna stækkunar Sigölduvirkjunar, sem felur í sér byggingu nýrrar stöðvarbyggingar, uppgröft og steypu á þrýstipípu, stækkun á núverandi kerfum stöðvarinnar (svo sem krana- og raforkukerfi), lágspennu raforku, samskipti, CCTV, brunavarnir, öryggis- og aðgangsstýringu, vatnsveitu, frárennsli, loftræstingu og upphitun. Verkið felur einnig í sér byggingu og niðurrif á varnargarði í frárennslisrás, víkkun á frárennslisrás og varnir meðfram henni, auk endurbóta á núverandi stöðvarbyggingu og frárennslisrás. Verktíminn er 3 ár.

    About the bid

      Landsvirkjun hereby invites tenders for Works consisting of the construction of the powerhouse extension, excavation and concrete embedment of penstock from the powerhouse to the opening of the concrete duct in the existing dam, extending existing powerhouse systems such as crane rails and power feed, low voltage power supply, communication, CCTV, fire safety, security and access management, water supply, drainage, ventilation and heating to the powerhouse extension (including other auxiliaries as applicable). Contract SIG10 includes the construction and removal of a cofferdam in the tailrace canal, widening of the tailrace canal to accommodate added discharge as well as pertinent slope protection along the tailrace canal. Contract SIG10 includes some refurbishment works in the existing powerhouse and tailrace canal. Contract SIG10 includes furnishing of concrete to the Employer for the purpose of embedding the penstock in the concrete duct in the existing intake dam, the execution of which is included in Contract SIG33. Further information about the project and scope of Works can be found in Tender Documents no. 2025-51.

      Contact name
      Hrolfur Sigurdsson
      Contact phone
      +3545159000
      Contact email
      hrolfur.sigurdsson@landsvirkjun.is
      Address
      Katrinartun 2, 105 Reykjavik

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    See the full notice

    Contracting authority
    Landsvirkjun
    Title
    SIG10 - Sigalda Extension HEP - Civil Works
    Type
    CompetitionPrequalification
    Main code
    45000000Construction work
    Supplemental codes

    No supplemental codes from buyer…

    Supplemental codes added by Cobrief

    45250000Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry
    45251100Construction work for power plant
    45251120Hydro-electric plant construction work
    Location
    Landsbyggð
    Duration
    3 years

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