# Quebec SEAO #VM 2026-17(P)

Phosphate-Based Corrosion Inhibitor for Ville de Montmagny’s Drinking-Water Treatment Plant

**Posted:** October 05, 2026
**Respond By:** October 28, 2026
**Identifier:** VM 2026-17(P)
**NAICS:** 424690

Ville de Montmagny is seeking a phosphate-based corrosion inhibitor for its drinking-water treatment plant.
- **Government buyer:** Ville de Montmagny.
- **Product requested:** Phosphate-based corrosion inhibitor for drinking-water treatment; quantity, manufacturer, brand, and part number are not specified.
- **OEMs and vendors:** No product OEM or supplier is named. SEAO is identified as the source for tender documents.
- **Notable requirement:** Bids must be submitted in a sealed envelope; fax and email submissions are not accepted.
- **Contract term:** A 12-month initial period with two optional one-year renewals, for up to 36 months total.

### Description

The City of Montmagny is soliciting bids to supply a phosphate-based corrosion inhibitor for its drinking-water treatment plant. The supply is required for 2027, with options to renew for 2028 and 2029, for a contract period of up to 36 months. Bids must be submitted in a sealed envelope to the designated contact’s office by the stated deadline; fax and email submissions will not be accepted. Tender documents are available through SEAO and are subject to SEAO fees.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=f2546e1f-d035-4e0b-ba2d-0ef83b103f72)