Contract - 420768 Fossumdalen Stage 5-6, Pipeline Tender - 140862181

Procurement Summary

Country: Norway

Summary: Contract - 420768 Fossumdalen Stage 5-6, Pipeline Route.

Deadline: 15 May 2026

Posting Date: 08 May 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 140862181

Document Ref. No.: 316272-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: NOK 65000000.00

CPV Classification

45200000 - Works for complete or part construction and civil engineering work
45000000 - Construction work
45100000 - Site preparation work
45230000 - Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork
45231100 - General construction work for pipelines
45231300 - Construction work for water and sewage pipelines
45231400 - Construction work for electricity power lines
45232000 - Ancillary works for pipelines and cables
45232100 - Ancillary works for water pipelines
45232150 - Works related to water-distribution pipelines
45232411 - Foul-water piping construction work
45240000 - Construction work for water projects

Purchaser's Detail

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Tender Details

Contract - 420768 Fossumdalen stage 5-6, Pipeline route.
"Fossumdalen stage 5-6 - Ledningstrasé" is part of a larger water and sewage project in Trondheim municipality that has run, and shall run, over several stages. The aim is to reduce the amount of overflow supplied to The River Nidelva from the sewage network by establishing a separated main stem for W&S from the sewage zone Lerkendal where surface water is led to the River Nidelva, and waste water is fed by a self-fall to Høvringen treatment facility. In "Fossumdalen stage 5-6, Ledningstrasé", the existing overflow (OP04) shall be established in "Fossumdalen stage 4" connects to the Høvringen sewage tunnel via a diving pipeline under the River Nidelva with a flushing magazine. The pipeline installation starts with drilling rock from the west side of Osloveien south of Stavne to Høvringen sewage tunnel. Under osloveien, a sewage pipeline is laid through a completed freighter and dug a ditch to the east between the properties in Sivert Dahlens veg. Pipelines that controlled drilling will be executed under the River Nidelva to Valøya. Over Valøya and up to Valøyslyngen, pipelines are to be dug in a ditch. Pipelines in valøyslyngen shall be executed in an increased dimension, which together with the existing volume in the existing sewage pipeline upstream OP04 (new overflow) functions as flushing magnet for the diving line. The flushing magazine shall be emptied via a flush manhole and the facility shall be adapted for ...
Document Type: Contract Notice

Reference Number: 2023/11347

Contract Type: works

Estimated Value: 65000000.00 - NOK

Doc Title: Contract - 420768 Fossumdalen stage 5-6, Pipeline route.

Dispatch Date: 2026-05-07

Publish Date: 2026-05-08

Submission Date: 2026-05-15

Documents

 Tender Notice