# CanadaBuys #20177199

Montréal 315 kV Underground Duct Bank Construction

**Posted:** October 16, 2026
**Respond By:** November 10, 2026
**Identifier:** 20177199
**NAICS:** 237130, 237990

Hydro-Québec is seeking proposals to build an underground duct bank for 315 kV transmission lines in Montréal.
- **Buyer:** Hydro-Québec, through its Bureau des soumissions.
- **Scope:** Construct the underground duct bank for lines L3212 and L3213 between the Notre-Dame and Hochelaga substations.
  - Work covers specified sections in the Hochelaga sector (LOT-2A) and Notre-Dame sector (LOT-2B), plus ancillary work needed to complete the project.
- **Requirements:** Work must follow the contract documents and be performed by qualified personnel.
- **OEMs and vendors:** No manufacturers, OEMs, or suppliers are identified; Hydro-Québec is the buyer.
- **Estimated value:** CAD $10 million–$20 million, including options; the estimate is not a commitment by Hydro-Québec.

### Description

The contract primarily covers construction of the underground duct bank for 315 kV lines 3212 and 3213 between the Notre-Dame and Hochelaga substations. Work includes specified sections in the Hochelaga sector (LOT-2A) and the Notre-Dame sector (LOT-2B), as detailed in the Work Directive appendix, together with ancillary work required for completion. The work must be performed by qualified personnel in accordance with the contract documents. Hydro-Québec does not undertake to accept any proposal received.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/qc20177199)