# Quebec SEAO #20180979

Staircase replacement construction at three Centre de services scolaire des Mille-Îles school sites

**Posted:** November 03, 2026
**Respond By:** December 01, 2026
**Identifier:** 20180979
**NAICS:** 236220, 238190

The Centre de services scolaire des Mille-Îles is seeking contractors for staircase replacement work at three school locations in Québec.
- **Buyer:** Centre de services scolaire des Mille-Îles, a school service centre in Québec.
- **Requested construction services:**
  - Lot 1: Replace staircase #2 at École des Perséides, Pavillon des Primevères (PRMI-003-1764).
  - Lot 2: Replace staircase #1 at École Arc-en-ciel (PRMI-071-1763).
  - Lot 3: Replace staircase #2 at École des Perséides (PRMI-087-1765; the lot description also references PRMI-087-1764).
- **OEMs and vendors:** None are named; no specific products or part numbers are identified.
- **Notable requirements:** Work is divided into three lots. The expected overall contract duration is approximately nine months, with construction planned for about two months.
- **Estimated value:** The opportunity gives an estimated contract value of $965,000 and a published range of $736,000–$6,943,899.

### Description

The tender seeks construction work to replace staircases at three school sites across three lots: École des Perséides, Pavillon des Primevères; École Arc-en-ciel; and École des Perséides. Construction is scheduled for approximately two months, from late June 2027 through August 25, 2027, within an expected contract duration of approximately nine months. A mandatory site visit is required, and bid security of 10% of the total bid amount is required in the form of a bond or irrevocable letter of guarantee. Bids must include a valid Revenu Québec certificate and be submitted through SEAO.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=566e6cb6-daf3-4cdb-950f-342fffca5ab4)