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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.
Data current to Aug 15, 2026 (5 days ago). SEAO publishes its open data once a week.
Service d’un expert conseil en gestion de matériaux contaminés
Professional servicesAssemblée nationale-Direction des ressources financières, de l'approvisionnement et de la vérification · Québec, Capitale-Nationale
Published Jul 21, 2026Closes Aug 27, 2026Similar contracts ≈ $61,128 (median of 1550 awards)Official notice (SEAO) →Buanderie centrale de Montréal · Montréal, Montréal
Published Jul 22, 2026Closes Aug 27, 2026Similar contracts ≈ $411,657 (median of 174 awards)Official notice (SEAO) →Réfection d’un segment du chemin J.E. Fortin
General constructionMunicipalité d'Adstock · Adstock, Capitale-Nationale
Published Aug 6, 2026Closes Aug 27, 2026Similar contracts ≈ $91,250 (median of 1589 awards)Official notice (SEAO) →Ville de Brossard · Brossard, Montérégie
Published Aug 6, 2026Closes Aug 27, 2026Similar contracts ≈ $74,280 (median of 8074 awards)Official notice (SEAO) →Services d’entretien et travaux correctifs pour les portes de garage de divers bâtiments
General constructionVille de Brossard · Brossard, Montérégie
Published Aug 6, 2026Closes Aug 27, 2026Similar contracts ≈ $112,261 (median of 1427 awards)Official notice (SEAO) →Ministère des Ressources naturelles et des Forêts · Québec, Capitale-Nationale
Published Aug 6, 2026Closes Aug 27, 2026Similar contracts ≈ $60,592 (median of 16082 awards)Official notice (SEAO) →Ville de Métabetchouan-Lac-à-la-Croix · Métabetchouan-Lac-à-la-Croix, Saguenay–Lac-Saint-Jean
Published Aug 7, 2026Closes Aug 27, 2026Similar contracts ≈ $480,471 (median of 82 awards)Official notice (SEAO) →Ville de Saint-Eustache. · Saint-Eustache, Laurentides
Published Jul 15, 2026Closes Aug 27, 2026Similar contracts ≈ $63,800 (median of 3333 awards)Official notice (SEAO) →Ville de Longueuil · Saint-Hubert, Montérégie
Published Jul 16, 2026Closes Aug 27, 2026Similar contracts ≈ $74,280 (median of 8074 awards)Official notice (SEAO) →Municipalité de Napierville. · Napierville, Montérégie
Published Jul 16, 2026Closes Aug 27, 2026Similar contracts ≈ $201,386 (median of 544 awards)Official notice (SEAO) →- Professional services
Ville de Mirabel
VIDANGE ET DISPOSITION DES BOUES DES ÉTANGS NO 1, 2 ET 3
Professional servicesMunicipalité de Yamachiche · Yamachiche, Capitale-Nationale
Published Jul 20, 2026Closes Aug 27, 2026Similar contracts ≈ $61,128 (median of 1550 awards)Official notice (SEAO) →- General construction
Ministère des Ressources naturelles et des Forêts · Québec, Capitale-Nationale
Published Jul 24, 2026Closes Aug 27, 2026Similar contracts ≈ $91,250 (median of 1589 awards)Official notice (SEAO) → Mise aux normes et réaménagement de l’unité de l’hôpital de jour du programme T.A
General constructionCentre intégré universitaire de santé et de services sociaux de l'Ouest-de-l'Île-de-Montréal · Pointe-Claire, Montréal
Published Jul 28, 2026Closes Aug 27, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) →Ville de Drummondville.
Ministère des Ressources naturelles et des Forêts · Québec, Capitale-Nationale
Published Aug 11, 2026Closes Aug 27, 2026Similar contracts ≈ $18,210 (median of 211 awards)Official notice (SEAO) →- Professional services
Ministère des Ressources naturelles et des Forêts · Québec, Capitale-Nationale
Published Aug 11, 2026Closes Aug 27, 2026Similar contracts ≈ $61,128 (median of 1550 awards)Official notice (SEAO) → Ministère des Ressources naturelles et des Forêts · Québec, Capitale-Nationale
Published Aug 14, 2026Closes Aug 27, 2026Similar contracts ≈ $65,247 (median of 52 awards)Official notice (SEAO) →Déconstruction sélective de l'ancien bâtiment de l'hôtel de ville
General constructionVille d'Amqui. · Amqui, Bas-Saint-Laurent
Published Jul 1, 2026Closes Aug 27, 2026Similar contracts ≈ $107,990 (median of 693 awards)Official notice (SEAO) →Ville de Saint-Eustache. · Saint-Eustache, Laurentides
Published Jul 15, 2026Closes Aug 27, 2026Similar contracts ≈ $63,800 (median of 3333 awards)Official notice (SEAO) →Ville de Brossard
- General construction
Ministère des Ressources naturelles et des Forêts · Québec, Capitale-Nationale
Published Jul 24, 2026Closes Aug 27, 2026Similar contracts ≈ $91,250 (median of 1589 awards)Official notice (SEAO) → Mise aux normes et réaménagement de l’unité de l’hôpital de jour du programme T.A
General constructionCentre intégré universitaire de santé et de services sociaux de l'Ouest-de-l'Île-de-Montréal · Pointe-Claire, Montréal
Published Jul 28, 2026Closes Aug 27, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) →Ville de Brossard · Brossard, Montérégie
Published Jul 31, 2026Closes Aug 27, 2026Similar contracts ≈ $74,280 (median of 8074 awards)Official notice (SEAO) →Construction d’un abri multifonctionnel – Pépinière forestière de Trécesson
General constructionMinistère des Ressources naturelles et des Forêts · Québec, Capitale-Nationale
Published Jul 31, 2026Closes Aug 27, 2026Similar contracts ≈ $91,250 (median of 1589 awards)Official notice (SEAO) →
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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.