# Quebec SEAO #20181340

Design-build renovation and workplace fit-up at the Marie-Guyart building

**Posted:** November 04, 2026
**Respond By:** November 30, 2026
**Identifier:** 20181340
**NAICS:** 236220, 541410

The Société québécoise des infrastructures is seeking a design-build team to renovate and fit up the Marie-Guyart building in Québec.
- **Buyer:** Société québécoise des infrastructures.
- **Scope:** Workplace transformation and fit-up in the building’s tower and podium, with associated base-building work.
- **OEMs and products:** No OEMs, named product brands, part numbers, or product quantities are identified.
- **Schedule:** Anticipated to start in early 2027; completion is required within 128 weeks. The notice also describes the planned duration as 30 months.
- **Notable requirements:** Bidders must hold required Québec building licences and provide bid security equal to 10% of the bid amount.
- **Estimated value:** CAD 52,647,179 (approximately USD 35–42 million).

### Description

The solicitation seeks a public design-build contract for construction work at the Marie-Guyart building in Québec. The scope includes workplace transformation and fit-up work in the tower and podium, along with associated base-building work. Services and work must be completed within 128 weeks; the notice summary also gives a planned duration of 30 months. Bid security of 10% of the bid amount is required.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=eec71020-fb0d-4492-b277-f2ea5a868511)