# CanadaBuys #20174886

Hydro-Québec Seeks Transformer and Circuit-Breaker Replacement Work at Poste Montagnais

**Posted:** October 05, 2026
**Respond By:** November 09, 2026
**Identifier:** 20174886
**NAICS:** 237130, 238210

Hydro-Québec is seeking proposals for transformer and circuit-breaker replacement work at Poste Montagnais in Côte-Nord.
- **Government buyer:** Hydro-Québec, through its Bureau des soumissions.
- **Requested work:** Replace transformer T3 and circuit breakers 700-11 and 700-12.
  - Civil work includes concrete foundations, steel structures, cable trenches, and ducts.
  - Electrical work includes equipment installation, busbars, and grounding; control cables must be dismantled and installed.
  - Mechanical work includes piping for the fire-protection system.
- **OEMs and vendors:** No manufacturers, OEMs, or vendors are named.
- **Estimated value:** CAD $5,000,000–$10,000,000, including options; the estimate is indicative.

### Description

Hydro-Québec is seeking proposals for work at Poste Montagnais in Côte-Nord to replace transformers T3 and circuit breakers 700-11 and 700-12. The work includes civil works such as concrete foundations and cable trenches; electrical installation and equipment replacement; control cable dismantling and installation; and piping for the fire-protection system. The estimated value is CAD $5,000,000–$10,000,000, including options, and is indicative only and without commitment by Hydro-Québec. The estimated contract duration is seven months.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/qc20174886)