Tenders Are Invited For Earthmoving Work – Civil Engineering Works And Electrowelding Installation Of Hdpe Tubes As Part Of The Construction Of The Water Catchment Network In Adour For The Bayonne Urban Heat Network Prisse

Tender Detail

103461044
684534-2025
Self-Funded
Tenders Are Invited For Earthmoving Work – Civil Engineering Works And Electrowelding Installation Of Hdpe Tubes As Part Of The Construction Of The Water Catchment Network In Adour For The Bayonne Urban Heat Network Prisse
NCB
Western Europe
European Union,G20
12-11-2025

Work Detail

Earthmoving Work – Civil Engineering Works And Electrowelding Installation Of Hdpe Tubes As Part Of The Construction Of The Water Catchment Network In Adour For The Bayonne Urban Heat Network Prisse. The Sizing Elements Explained Below Are Provisional, The Final Elements Will Be Indicated In The Offer Phase Consultation Documents. Dalkia Is Awarded The Creation Of The Boiler Room And The Urban Heating Network In The Municipalities Of Bayonne And Saint Pierre Dirube. The Renewable Heat Distributed To Subscribers Will Come, Among Other Things, From Energy Recovery On The Adour. A Water Catchment Will Therefore Be Created To Connect The Boiler Room To The Water Intake. The Mission Which Will Be Entrusted To The Service Provider Will Be For - Earthworks / Trenches To Position The Networks - Laying Of The Tubes In The Trenches - Supply Of Hdpe Tubes - Welding Of The Tubes By Electrowelding, - Refilling Of The Trenches, Including All The Material (Sand, Gravel, Etc.) And All The Equipment (Warning Mesh, Etc.) - Repair Of The Surfaces Horizontally Identical (Green Spaces, Bitumen, Etc.) - Possible Installation Of Manholes / Draft Chambers, Key Vents - Possibly, Installation Of Ducts For The Optical Fiber The Heat Network, Made Up Of Hdpe Tubes, To Date Sized In Dn225, Will Have A Length Of Between 300 And 400 Linear Meters Of Trenches. - Possibly, The Contract Will Include An Integration Clause. - The Services May Be Divided Into A Firm Tranche And One Or More Optional Tranches Which Will Be Defined In The Offer Phase Consultation Documents. The Services May Be Subject To Possible Additional Services Which Will Be Defined In The Offer Phase Consultation Documents. Estimated Start Date Of Studies: 02/02/2026 Estimated Start Date Of Works: 04/15/2026

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