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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.
279 opportunities
Data current to Sep 25, 2026 (9 days ago). SEAO publishes its open data once a week.
Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle)Québec, Capitale-NationaleEngineering & architecture
Published Aug 28, 2026Similar contracts ≈ $741,782 (median of 302 open-tender contracts)
Commission des services électriques de MontréalMontréal, MontréalPaving
Published Sep 11, 2026Similar contracts ≈ $927,000 (median of 135 open-tender contracts)
Services de soutien bureautique et technologique aux utilisateurs
Ministère de la Sécurité intérieureQuébec, Capitale-NationaleOther professional services
Published Sep 14, 2026Similar contracts ≈ $282,536 (median of 1,830 open-tender contracts)
Fourniture de chaussures des chauffeurs et GPN
Société de Transport de l'OutaouaisOther
Published Sep 17, 2026Published value not published
Université McGillMontréal, MontréalGeneral construction
Published Aug 26, 2026Similar contracts ≈ $626,680 (median of 1,448 open-tender contracts)
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Create my free SEAO Profile™SQI-Direction immobilière de Laval, des Laurentides et de LanaudièreLaval, LavalCleaning & janitorial
Published Aug 26, 2026Similar contracts ≈ $271,683 (median of 17 open-tender contracts)
SQI-Direction immobilière de Laval, des Laurentides et de LanaudièreLaval, LavalCleaning & janitorial
Published Aug 27, 2026Similar contracts ≈ $271,683 (median of 17 open-tender contracts)
SQI-Direction immobilière du Bas-Saint-Laurent et de la Gaspésie-Îles-de-la-MadeleineRimouski, Bas-Saint-LaurentGeneral construction
Published Aug 4, 2026Similar contracts ≈ $622,641 (median of 304 open-tender contracts)
Réfection des ascenseurs - 300, boulevard Jean-Lesage, Québec (Québec) G1K 8K6
Société québécoise des infrastructuresQuébec, Capitale-NationaleGeneral construction
Published Aug 26, 2026Similar contracts ≈ $418,623 (median of 974 open-tender contracts)
Ville de Mont-LaurierMont-Laurier, LaurentidesWaste collection & recycling
Published Aug 26, 2026Similar contracts ≈ $676,645 (median of 54 open-tender contracts)
Nouveau camion 10 roues et ses équipements
Municipalité de Saint-Félix-de-ValoisOther
Published Sep 10, 2026Published value not published
Remplacement de la ventilation de la bibliothèque, projet IF-2609
Cantons-Unis de Stoneham-et-TewkesburyHVAC / Ventilation
Published Sep 15, 2026Published value not published
GAINAGE ET CHEMISAGE DE CONDUITES D’ÉGOUT
Municipalité de Sainte-HedwidgeSainte-Hedwidge, Saguenay–Lac-Saint-JeanPaving
Published Sep 3, 2026Similar contracts ≈ $756,358 (median of 58 open-tender contracts)
Conception et surveillance - Mise à niveau des postes de pompage Édimbourg et Mermoz
Ville de CandiacEngineering & architecture
Published Sep 9, 2026Published value not published
SOLUTION DE BOUTONS PANIQUE POUR LE PERSONNEL
Santé Québec Montérégie-OuestVaudreuil-Dorion, MontérégieIT / Technology
Published Sep 8, 2026Similar contracts ≈ $353,593 (median of 132 open-tender contracts)
Le Tremplin (Malartic) - Réfection bassins de toiture
CENTRE DE SERVICES SCOLAIRE DE L’OR-ET-DES-BOISVal-d'Or, Abitibi-TémiscamingueRoofing
Published Sep 11, 2026Similar contracts ≈ $498,000 (median of 5 open-tender contracts)
Ville de MascoucheWaste collection & recycling
Published Sep 10, 2026Published value not published
Réaménagement de la cuisine Résidence Hector
Santé Québec Montérégie-OuestVaudreuil-Dorion, MontérégieGeneral construction
Published Sep 17, 2026Similar contracts ≈ $479,988 (median of 820 open-tender contracts)
SERVICE DE CONCIERGERIE POUR LE BÂTIMENT MUNICIPAL SITUÉ AU 835 2ÈME AVENUE
Ville de Val-d'OrVal-d'Or, Abitibi-TémiscamingueCleaning & janitorial
Published Sep 17, 2026Similar contracts ≈ $229,200 (median of 65 open-tender contracts)
Construction de clôtures de protection pour tortues des bois
Municipalité de Saint-Mathieu-du-ParcSaint-Mathieu-du-Parc, MauricieGeneral construction
Published Sep 21, 2026Similar contracts ≈ $452,341 (median of 244 open-tender contracts)
Revitalisation et remplacement des batteries de 4 UPS APC.
Santé Québec Chaudière-AppalachesBeauceville, Chaudière-AppalachesOther
Published Aug 17, 2026Similar contracts ≈ $122,759 (median of 360 open-tender contracts)
Ville de LavalEngineering & architecture
Published Aug 24, 2026Published value not published
Acquisition et implantation d’une solution de catalogue de données en mode SaaS
Ville de LavalIT / Technology
Published Aug 24, 2026Published value not published
Acquisition d’une solution de réseau privé virtuel (VPN) Persistant Mobile (Absolute Secure Access)
Ville de LavalIT / Technology
Published Aug 24, 2026Published value not published
Acquisition de produits chimiques pour les installations aquatiques
Ville de LavalOther
Published Sep 7, 2026Published value not published
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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.