Open tenders · Quebec
Open Quebec government construction tenders
211 open public construction tenders in Quebec right now, scanned daily from SEAO (Système électronique d’appels d’offres), MERX, and CanadaBuys.
Updated October 21, 2026.
Open now
211
New in last 30 days
183
Showing
181–211
Closing soonest
- Ministère des Transports et de la…Closes Nov 12, 2026via CanadaBuysHTMLBridgeView on official portal →
- Centre de services scolaire des…Closes Nov 12, 2026via CanadaBuysHTMLMechanicalElectricalView on official portal →
- Centre de services scolaire des Bois-…Closes Nov 12, 2026via CanadaBuysHTMLGeneral ContractorView on official portal →
- Hydro-Québec.QuébecCloses Nov 13, 2026via QuebecPublicCivilView on official portal →
- Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle)QuébecCloses Nov 13, 2026via QuebecPublicCulvertView on official portal →
- OMH de Montréal (OMHM)Closes Nov 13, 2026via CanadaBuysHTMLPaintingView on official portal →
- Ministère des Transports et de la…Closes Nov 13, 2026via CanadaBuysHTMLCulvertView on official portal →
- Hydro-Québec.QuebecCloses Nov 13, 2026via CanadaBuysHTMLCivilView on official portal →
- Ville de Sorel-Tracy (approvisionnement)QuébecCloses Nov 16, 2026via QuebecPublicPavingView on official portal →
- Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle)QuébecCloses Nov 16, 2026via QuebecPublicCulvertView on official portal →
Travaux de réfection de la façade principale et de l'entrée électrique du centre Sacré-Coeur
26 days leftVille de Sorel-Tracy (approvisionnement)QuébecCloses Nov 16, 2026via QuebecPublicElectricalView on official portal →19-008 – HRV – Projet du Nouveau VIC de l’Université McGill Lot 0880: Vitrage - Pavillons A, E, L, N.
26 days leftUniversité McGillQuébecCloses Nov 16, 2026via QuebecPublicGlazingView on official portal →- Ministère des Transports et de la…Closes Nov 16, 2026via CanadaBuysHTMLCulvertView on official portal →
- CÉGEP SherbrookeQuébecCloses Nov 17, 2026via QuebecPublicRoofingView on official portal →
- Correctional Service of Canada (CSC)QuebecCloses Nov 17, 2026via MERXRefrigerationView on official portal →
- Ville de Montréal / SIRR - Service des…Closes Nov 17, 2026via CanadaBuysHTMLCivilElectricalView on official portal →
- CDPQ Infra Inc.Montréal, QCCloses Nov 17, 2026via MERXBridgeView on official portal →
- Ville de Rimouski.QuébecCloses Nov 18, 2026via QuebecPublicWatermainView on official portal →
Réfection de toiture
29 days leftCégep de Saint-Jérome.Closes Nov 18, 2026via CanadaBuysHTMLRoofingView on official portal →Rénovation cuisine centrale - 2023-07
29 days leftSanté Québec - Institut national de…QuebecCloses Nov 18, 2026via CanadaBuysHTMLGeneral ContractorView on official portal →WP11.04.04_Armature et dalles de béton
29 days leftED-EBC Joint VentureSaguenay-Lac-Saint-Jean, QCCloses Nov 18, 2026via MERXConcreteView on official portal →- Ville de Montréal / SIRR - Service des…Closes Nov 19, 2026via CanadaBuysHTMLCivilView on official portal →
Réfection toiture bassins G-H
30 days leftCentre de services scolaire de Saint-…Closes Nov 19, 2026via CanadaBuysHTMLRoofingView on official portal →- L'AscensionQuébecCloses Nov 20, 2026via QuebecPublicCulvertView on official portal →
- Société de transport de MontréalQuébecCloses Dec 3, 2026via QuebecPublicCivilView on official portal →
- Les Ponts Jacques Cartier et Champlain Inc.Montréal, QCCloses Dec 18, 2026via MERXPavingBridgeView on official portal →
General Contractor Source List
626 days leftDefence Construction CanadaMontréal, QCCloses Jul 7, 2028via DCCSource list: Prequalification: suppliers apply to join the buyer's list, and the buyer later invites suppliers on it to bid.
General ContractorView on official portal →- Defence Construction CanadaCapitale-Nationale, QCCloses Jul 16, 2029via DCC
Source list: Prequalification: suppliers apply to join the buyer's list, and the buyer later invites suppliers on it to bid.
General ContractorView on official portal → - Construction de Défense Canada - Région du QuébecCapitale-Nationale, QCCloses Jul 16, 2029via MERX
Source list: Prequalification: suppliers apply to join the buyer's list, and the buyer later invites suppliers on it to bid.
General ContractorView on official portal → General Contractor Source List
1042 days leftDefence Construction CanadaSaguenay-Lac-Saint-Jean, QCCloses Aug 27, 2029via DCCSource list: Prequalification: suppliers apply to join the buyer's list, and the buyer later invites suppliers on it to bid.
General ContractorView on official portal →General Contractor Source List
1042 days leftConstruction de Défense Canada - Région du QuébecSaguenay-Lac-Saint-Jean, QCCloses Aug 27, 2029via MERXSource list: Prequalification: suppliers apply to join the buyer's list, and the buyer later invites suppliers on it to bid.
General ContractorView on official portal →
Showing tenders 181–211 of 211 open, soonest closing first.
Browse Quebec tenders by trade
Browse Quebec tenders by city
Open tenders in other provinces
These are the public listings.
Browse them free, no account needed. Each one links to its official source posting, where you bid directly.
Newsletter
The Cornerstone newsletter
Occasional notes on Canadian public construction tenders and what's new on Cornerstone. It isn't a tender alert. No spam, unsubscribe anytime.
Bidding in Quebec
Frequently asked questions
- How often is this list of Quebec tenders updated?
- Cornerstone scans Quebec's public procurement sources every day, and this page refreshes hourly — so the list reflects what's open right now. The "updated" date shows the most recent refresh.
- Is it free to browse Quebec government tenders here?
- Yes. Browsing open tenders is free and needs no account, and the listings themselves are public.
- Where do these Quebec tenders come from?
- Public procurement portals — SEAO (Système électronique d’appels d’offres), MERX, and CanadaBuys — plus municipal sites. Each listing links to the official source posting, where you submit your bid directly.
Listings aggregated from public procurement portals; each links to its official source. This page is general information, not procurement advice — always confirm requirements in the official tender documents.