Procurement Summary
Country: Switzerland
Summary: Iwb, Pipeline Construction for Gas & Water in Network Projects
Deadline: 13 Jul 2026
Posting Date: 15 Jun 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 143324424
Document Ref. No.: 408409-2026
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
CPV Classification
45231100 - General construction work for pipelines
44160000 - Pipeline, piping, pipes, casing, tubing and related items
45231110 - Pipelaying construction work
45232150 - Works related to water-distribution pipelines
45231220 - Construction work for gas pipelines
45231221 - Gas supply mains construction work
Purchaser's Detail
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Login to see detailsTender Details
Water supply line construction Gas & water connection line construction Gas supply line construction The subject of the procurement is the awarding of pipeline construction work on the gas and water infrastructures in the IWB supply area. Supply line construction Water: Water temporary devices To ensure the drinking water supply during the construction phase, temporary water connections are created in individual projects. The trunk line of the temporary provision is made of polyethylene pipes and is used with tapping clamps fed in from the existing water network. Basically, the existing connection lines on Allmend are connected from the main line using a tapping clamp and a hose. If the connection cannot be made to Allmend, the hose is connected directly to the Water meter connected. The water meters must be left in the property and, if possible, not removed. Only hoses provided by IWB with valid SVGW and KTW approval may be used. The hoses are from the IWB, provided free of charge, must be ordered at least 24 hours before installation and installed within 48 hours in order to meet hygienic requirements. The polyethylene pipes for the trunk lines may not be reused become. The temporary device must be dismantled promptly after an appointment has been made or requested by IWB and the hoses must be returned to IWB. Furthermore, appendix D4 18.1.12 Temporary water connection...
Document Type: Contract Notice Contract Type: works Doc Title: IWB, pipeline construction gas & water in network projects Dispatch Date: 2026-06-12 Publish Date: 2026-06-15 Submission Date: 2026-07-13
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Tender Notice