# Quebec SEAO #20174627

Engineering services for a Yamaska River pedestrian bridge and drinking water treatment plant improvements

**Posted:** October 15, 2026
**Respond By:** November 19, 2026
**Identifier:** 20174627
**NAICS:** 541330

The Ville de Saint-Hyacinthe is seeking engineering services for a pedestrian and cycling bridge and drinking water treatment plant improvements.
- **Government buyer:** Ville de Saint-Hyacinthe, Québec; no sub-agency or specific office is identified.
- **Bridge project:** Engineering studies and design for a pedestrian and cycling bridge spanning the Yamaska River, including environmental assessment, hydrological and hydraulic studies, geotechnical work and environmental characterization, and topographic and bathymetric surveys.
- **Design and approvals:** Prepare plans and specifications, ministry applications and approvals, and tender documents for construction and materials testing.
- **Construction oversight:** Provide office and resident supervision for bridge construction.
- **Water treatment plant:** Provide engineering services related to increasing plant capacity, including an environmental site assessment, hydrological and hydraulic study, tender documentation for a Phase II environmental site assessment, and ministry applications and approvals.
- **OEMs and vendors:** No OEMs, vendors, or specified products, part numbers, or quantities are identified; this is a professional-services procurement.

### Description

The City of Saint-Hyacinthe is seeking professional engineering services for the design and resident supervision of a pedestrian and cycling bridge spanning the Yamaska River, along with related studies. The work also includes a second phase to increase the capacity of the drinking water treatment plant. Estimated deliverables include environmental, hydrological, hydraulic, geotechnical, and topographic studies; design and tender documents; ministry applications and approvals; and office and resident construction supervision. The contract duration is 60 months, excluding options, and bids are submitted via SEAO with two documents.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=2b8e4720-e3cb-4ac2-896e-2e09b018b583)