# Quebec SEAO #AO-11-2026

Professional Services for Saint-Rémi Wastewater Treatment Plant Expansion and Improvement

**Posted:** September 21, 2026
**Respond By:** October 21, 2026
**Identifier:** AO-11-2026
**NAICS:** 541330

Ville Saint-Rémi in Quebec is seeking professional services to expand and enhance its wastewater treatment plant.
- Government buyer:
  - Ville Saint-Rémi, Montérégie region, Quebec
  - Service de l'approvisionnement (Procurement Office)
- Scope of services:
  - Engineering and architecture services for wastewater treatment plant improvements
  - Includes structural, building, and wastewater engineering
- Classification codes:
  - 81100000 (Engineering Services)
  - 81101505 (Structural Engineering)
  - 81101508 (Building Engineering)
  - 81101527 (Wastewater Engineering)
  - 39 (Architecture and Engineering Services)
- No specific OEMs, vendors, products, or part numbers are mentioned
- Notable requirements:
  - Project restricted to territories covered by Quebec-Ontario, CETA, and CFTA agreements
  - Proposals must be submitted via SEAO
  - All activities occur at 105, rue de la Mairie, Saint-Rémi, QC

### Description

This solicitation is for professional services aimed at increasing the capacity and improving the wastewater treatment plant. The project is located in Saint-Rémi, Quebec, within the Montérégie region. Bidders must submit their proposals via SEAO with two documents by October 21, 2026. The project is restricted to territories as per applicable agreements including Quebec-Ontario, CETA, and CFTA. The bid opening will occur on October 21, 2026, at 10:15 Quebec Time.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=4e14ce87-432c-4e8d-b5d2-70ee33d67026)