# Quebec SEAO #SA26-3047

Engineering design and construction supervision for Rivière des Mille-Îles retaining-wall rehabilitation

**Posted:** September 30, 2026
**Respond By:** November 03, 2026
**Identifier:** SA26-3047
**NAICS:** 541330

Ville de Terrebonne is seeking engineering services for rehabilitation of the retaining wall along the Rivière des Mille-Îles.
- **Government buyer:** Ville de Terrebonne, through its Direction des finances et de l’approvisionnement.
- **Requested services:** Prepare project plans and specifications, then provide construction supervision for the retaining-wall rehabilitation.
- **OEMs and vendors:** No OEMs, vendors, or other suppliers are named; no products, part numbers, or quantities are specified.
- **Notable requirement:** Services cover both the design documentation and construction-supervision phases of work on a riverfront retaining wall.
- **Period of performance:** 48 months; start and end dates are not specified.

### Description

Ville de Terrebonne is seeking professional engineering services for plans, specifications, and construction supervision for rehabilitation of the retaining wall along the Rivière des Mille-Îles. The contract duration is 48 months. Bids must be submitted in sealed envelopes marked with solicitation number SA26-3047 and the project name, and received by November 3, 2026, no later than 11:00 a.m. Quebec Legal Time. The notice states that the procurement is subject to applicable intergovernmental trade agreements and does not disclose an estimated value.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=be877455-b726-461b-b204-49eba78e81d7)