# Quebec SEAO #SA-26-IN-0177

Construction and installation of a wastewater-plant chemical odour-treatment system

**Posted:** November 09, 2026
**Respond By:** November 30, 2026
**Identifier:** SA-26-IN-0177
**NAICS:** 237110

The Ville de Saint-Jean-sur-Richelieu is seeking construction services to install a chemical odour-treatment system at its wastewater treatment plant.
- **Buyer:** Ville de Saint-Jean-sur-Richelieu; no sub-agency or contracting office is identified.
- **Requested work:** Construction and installation of a chemical odour-treatment system. Detailed technical specifications are in the tender documents.
- **OEMs named:** **Hartzell** and **Biorem** appear in attached plan-document names, but no specific products, models, or part numbers are identified.
- **Quantities and value:** No quantities or contract value are provided.
- **Notable requirements:** The notice does not provide further technical requirements beyond the system installation.

### Description

The City of Saint-Jean-sur-Richelieu is seeking bids for construction work to install a chemical odour-treatment system at its wastewater treatment plant. The estimated contract duration is 18 months, excluding options; no renewal or options are specified. Bids are due November 30, 2026, before 2:00 p.m. Quebec Legal Time, and will be awarded to the lowest compliant bidder. Financial guarantees are required, and the estimated contract value is not disclosed.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=da8ebabf-8651-46a8-a795-59af684f9a2d)