France – Travaux de pose de conduites – Renouvellement d'une ligne de chauffage urbain DN400 double enveloppe acier avec mise au vide.

DeadlineMay 4, 2026 at 02:00 PMClosed 72 days ago

AI summary

This tender concerns the replacement of a DN400 double-envelope steel district heating supply pipeline in Metz East. The work involves three sections totalling 1,750 metres, operating at 95–160°C under 25 bar pressure. The contract includes site investigation, excavation, removal of existing pipeline, supply of tubes, pressure testing, and commissioning, scheduled for May–October 2027 and 2028.

#district heating#pipeline replacement#metz#civil works#steel pipe#utilities infrastructure#joint venture
Fit for

A joint venture of civil engineering firm, tube supplier (accredited by the client), and installation contractor is required.

Key requirements

Bidders must form a consortium comprising a civil engineering contractor, an accredited tube supplier, and an installation specialist (responsible for welding and sleeve connections). The team must be capable of managing both road and green-space work.

Frequently asked questions

  • What is this tender about?

    This tender concerns the replacement of a DN400 double-envelope steel district heating supply pipeline in Metz East. The work involves three sections totalling 1,750 metres, operating at 95–160°C under 25 bar pressure. The contract includes site investigation, excavation, removal of existing pipeline, supply of tubes, pressure testing, and commissioning, scheduled for May–October 2027 and 2028.

  • What are the requirements for suppliers?

    Bidders must form a consortium comprising a civil engineering contractor, an accredited tube supplier, and an installation specialist (responsible for welding and sleeve connections). The team must be capable of managing both road and green-space work.

  • What type of company should bid?

    A joint venture of civil engineering firm, tube supplier (accredited by the client), and installation contractor is required.

  • Who is the buyer?

    The buyer is CHAUFFAGE URBAIN METZ.

  • When does this tender close?

    Submissions close on May 4, 2026.

  • What is the estimated value?

    The estimated value is 4,000,000 EUR.

Le marché consiste à renouveler le tuyau Aller de l'alimentation en chauffage urbain du secteur Metz Est. Cette liaison DN400 est exploitée entre 95°C et 160°C sous une pression de 25b. Ce renouvellement comprendra le remplacement complet de 3 tronçons de respectivement 500m, 800m et de 450m. Le remplacement des 2 derniers tronçons mentionnés fera l'objet de tranches conditionnelles. La prestation inclura notamment : études, terrassement, dépose et évacuation de l'existant, fourniture des tubes, épreuves et mise en service. Le chantier se déroule pour moitié sous voirie, et pour moitité en espace vert. Le remplacement se déroulera entre mai et octobre 2027 et 2028. 3 tranches : - Tranche ferme : Remplacement tronçon A4 500ml - Tranche optionnelle : Remplacement tronçon A2 500ml - Tranche optionnelle : Remplacement tronçon A3 800ml. Un groupement génie civiliste, fournisseur de tube (accrédité par le Client) et poseur (pose, soudures, manchonnage) est attendu.

Buyer
CHAUFFAGE URBAIN METZ
Buyer ID: 77998748600015·M. Pierre STOCHMEL
2, place du Pontiffroy, 57000, Metz
Body responsible for review procedures
TRIBUNAL JUDICIAIRE DE METZ
Buyer ID: 17570111900018
3 rue Haute Pierre - BP 81022, 57000, Metz

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