# Quebec SEAO #AO 2025-02

Corrective Construction Work at the Vallée du Richelieu Biomethanization Plant

**Posted:** September 09, 2026
**Respond By:** October 29, 2026
**Identifier:** AO 2025-02
**NAICS:** 236220, 238210, 238220, 238290, 238990

The Régie d'assainissement des Eaux de la Vallée du Richelieu is seeking corrective construction work at its biomethanization plant.
- **Buyer:** Régie d'assainissement des Eaux de la Vallée du Richelieu.
- **Scope:** Corrective construction work supported by architectural, civil, electrical, mechanical, process-mechanical, and structural plans, specifications, and bid documents.
- **OEMs and vendors:** No manufacturers, OEMs, or vendors are named.
- **Products and quantities:** No specific products, part numbers, or product quantities are identified.
- **Planned duration:** 14 units; the unit of duration is not specified.

### Description

The solicitation is for corrective work at the biomethanization plant. It is classified as construction work and includes architectural, civil, electrical, mechanical, process-mechanical, and structural plans, along with related specifications and bid documents. Bids must be submitted in a sealed envelope, with an identical electronic copy also provided through SEAO. The notice gives conflicting submission and opening dates: October 22 in its description and October 29 in SEAO summary fields.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=376b1e09-8342-4b2b-8f23-c0a7db6921e9)