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Open public tenders sorted by deadline. Don't miss another relevant closing date — free SEAO alerts can watch these for you.
119 opportunities
Data current to Sep 25, 2026 (9 days ago). SEAO publishes its open data once a week.
Mauricie - Centrale Trenche - MCP – Réhabilitation des passages hydrauliques
Hydro-QuébecGeneral construction
Published Jul 9, 2026Published value not published
Service d’un entrepreneur général
Ville de SherbrookeSherbrooke, EstrieGeneral construction
Published Sep 21, 2026Similar contracts ≈ $463,709 (median of 468 open-tender contracts)
Université McGillMontréal, MontréalGeneral construction
Published Jun 18, 2026Similar contracts ≈ $626,680 (median of 1,448 open-tender contracts)
Société québécoise des infrastructuresQuébec, Capitale-NationaleGeneral construction
Published Sep 18, 2026Similar contracts ≈ $418,623 (median of 974 open-tender contracts)
Construction d’un centre d’éducation aux adulte Kuujjuaq
Commission scolaire KativikMontréal, MontréalGeneral construction
Published Aug 24, 2026Similar contracts ≈ $626,680 (median of 1,448 open-tender contracts)
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Create my free SEAO Profile™Maçonnerie extérieure (L1-0401)
Assemblée nationale-Direction des ressources financières, de l'approvisionnement et de la vérificationQuébec, Capitale-NationaleGeneral construction
Published Sep 11, 2026Similar contracts ≈ $418,623 (median of 974 open-tender contracts)
Municipalité Terrasse-VaudreuilTerrasse-Vaudreuil, MontérégieGeneral construction
Published Sep 9, 2026Similar contracts ≈ $479,988 (median of 820 open-tender contracts)
Remplacement des pompes au poste de pompage de l'Église
Ville de MercierGeneral construction
Published Sep 16, 2026Published value not published
Centre de services scolaire Marie-VictorinLongueuil, MontérégieGeneral construction
Published Aug 28, 2026Similar contracts ≈ $479,988 (median of 820 open-tender contracts)
Réfection de classes au r.-d.-c. - École Félix-Leclerc
Centre de services scolaire de l'ÉnergieShawinigan, MauricieGeneral construction
Published Sep 18, 2026Similar contracts ≈ $452,341 (median of 244 open-tender contracts)
Société québécoise des infrastructuresQuébec, Capitale-NationaleGeneral construction
Published Sep 4, 2026Similar contracts ≈ $418,623 (median of 974 open-tender contracts)
Rénovations intérieures et extérieures de la résidence 9 Peter Atsynia, Wemindji, Québec, J0M 1L0
Conseil Cri de la santé et des services sociaux de la Baie JamesChisasibi, Nord-du-QuébecGeneral construction
Published Sep 17, 2026Similar contracts ≈ $395,410 (median of 49 open-tender contracts)
Services d'inspection et d'entretien préventif des ascenseurs
Conseil Cri de la santé et des services sociaux de la Baie JamesChisasibi, Nord-du-QuébecGeneral construction
Published Sep 15, 2026Similar contracts ≈ $395,410 (median of 49 open-tender contracts)
Rénovation de l'aménagement intérieur - Édifice Saint-Louis (092)
Centre de services scolaire du Chemin-du-RoyTrois-Rivières, MauricieGeneral construction
Published Sep 15, 2026Similar contracts ≈ $452,341 (median of 244 open-tender contracts)
Réfection de la toiture du Centre sportif Mistouk
Ville d'AlmaGeneral construction
Published Aug 4, 2026Published value not published
CI15 - Construction de la future station Viau
Société de transport de MontréalGeneral construction
Published Mar 27, 2026Published value not published
Plusieurs régions - Service sur demande de support à la réutilisation de la brique chez Hydro-Québec
Hydro-QuébecGeneral construction
Published Sep 3, 2026Published value not published
École primaire Onslow - Rénovation intérieure et agrandissement
Commission scolaire Western Québec / Western Quebec School BoardGatineau, OutaouaisGeneral construction
Published Sep 16, 2026Similar contracts ≈ $361,384 (median of 240 open-tender contracts)
Fourniture et installation d’un dôme sportif
Ville de GatineauGeneral construction
Published Sep 25, 2026Published value not published
Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle)Rimouski, Bas-Saint-LaurentGeneral construction
Published Sep 25, 2026Similar contracts ≈ $622,641 (median of 304 open-tender contracts)
Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle)Rimouski, Bas-Saint-LaurentGeneral construction
Published Sep 25, 2026Similar contracts ≈ $622,641 (median of 304 open-tender contracts)
Université McGillMontréal, MontréalGeneral construction
Published Jul 8, 2026Similar contracts ≈ $626,680 (median of 1,448 open-tender contracts)
Agrandissement et réaménagement au 9155, rue Saint-Hubert, Montréal (Québec) H2M 1Y8
Société québécoise des infrastructuresQuébec, Capitale-NationaleGeneral construction
Published Sep 11, 2026Similar contracts ≈ $418,623 (median of 974 open-tender contracts)
Société québécoise des infrastructuresQuébec, Capitale-NationaleGeneral construction
Published Sep 22, 2026Similar contracts ≈ $418,623 (median of 974 open-tender contracts)
SQI-Direction immobilière de l'Estrie et de la MontérégieSherbrooke, EstrieGeneral construction
Published Sep 23, 2026Similar contracts ≈ $463,709 (median of 468 open-tender contracts)
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Data: SEAO open data, Secrétariat du Conseil du trésor du Québec (CC-BY licence). Alliance Optima is not affiliated with SEAO or the Government of Québec. The official notice and its addenda always govern — verify atseao.gouv.qc.ca before bidding.