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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.
Ville de Saint-Jean-sur-Richelieu. · Saint-Jean-sur-Richelieu, Montérégie
Published Aug 13, 2026Closes Aug 31, 2026Similar contracts ≈ $74,280 (median of 8074 awards)Official notice (SEAO) →Déplacement et remplacement des vitres d'abribus
General constructionSociété de Transport de l'Outaouais. · Gatineau, Outaouais
Published Aug 14, 2026Closes Aug 31, 2026Similar contracts ≈ $108,603 (median of 606 awards)Official notice (SEAO) →Ville de Gatineau.
Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle) · Saint-Jérôme, Laurentides
Published Jul 10, 2026Closes Aug 31, 2026Similar contracts ≈ $781,731 (median of 59 awards)Official notice (SEAO) →- General construction
Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle) · Québec, Capitale-Nationale
Published Jul 17, 2026Closes Aug 31, 2026Similar contracts ≈ $91,250 (median of 1589 awards)Official notice (SEAO) → DÉNEIGEMENT DU CORRIDOR ET STATIONS RAPIBUS
General constructionSociété de Transport de l'Outaouais. · Gatineau, Outaouais
Published Jul 31, 2026Closes Aug 31, 2026Similar contracts ≈ $108,603 (median of 606 awards)Official notice (SEAO) →Remplacement du système de refroidissement - Maison de la Culture (G802)
General constructionVille de Gatineau.
Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle) · Québec, Capitale-Nationale
Published Jul 31, 2026Closes Aug 31, 2026Similar contracts ≈ $60,592 (median of 16082 awards)Official notice (SEAO) →- Professional services
Revenu Québec · Québec, Capitale-Nationale
Published Jul 31, 2026Closes Aug 31, 2026Similar contracts ≈ $61,128 (median of 1550 awards)Official notice (SEAO) → Remplacement de l'entrée électrique - Centre sportif Alcoa - Travaux civils
General constructionVille de Baie-Comeau · Baie-Comeau, Bas-Saint-Laurent
Published Aug 11, 2026Closes Aug 31, 2026Similar contracts ≈ $107,990 (median of 693 awards)Official notice (SEAO) →Société québécoise des infrastructures · Québec, Capitale-Nationale
Published Jul 9, 2026Closes Aug 31, 2026Similar contracts ≈ $61,128 (median of 1550 awards)Official notice (SEAO) →- Professional services
SQI-Direction immobilière Sud de Montréal · Montréal, Montréal
Published Jul 10, 2026Closes Aug 31, 2026Similar contracts ≈ $45,995 (median of 1788 awards)Official notice (SEAO) → Université du Québec à Trois-Rivières · Trois-Rivières, Saguenay–Lac-Saint-Jean
Published Jul 20, 2026Closes Aug 31, 2026Similar contracts ≈ $63,203 (median of 282 awards)Official notice (SEAO) →Entretien ménager pour 3 immeubles à Dolbeau-Mistassini
General constructionSQI-Direction immobilière Saguenay-Lac-Saint-Jean, Côte-Nord · Jonquière, Saguenay–Lac-Saint-Jean
Published Jul 23, 2026Closes Aug 31, 2026Similar contracts ≈ $90,200 (median of 565 awards)Official notice (SEAO) →- Professional services
SQI-Direction immobilière Sud de Montréal · Montréal, Montréal
Published Jul 10, 2026Closes Aug 31, 2026Similar contracts ≈ $45,995 (median of 1788 awards)Official notice (SEAO) → Université du Québec à Trois-Rivières · Trois-Rivières, Saguenay–Lac-Saint-Jean
Published Jul 20, 2026Closes Aug 31, 2026Similar contracts ≈ $63,203 (median of 282 awards)Official notice (SEAO) →Université du Québec à Trois-Rivières · Trois-Rivières, Saguenay–Lac-Saint-Jean
Published Aug 4, 2026Closes Aug 31, 2026Similar contracts ≈ $60,000 (median of 2272 awards)Official notice (SEAO) →Entretien ménager pour 3 immeubles à Dolbeau-Mistassini
General constructionSQI-Direction immobilière Saguenay-Lac-Saint-Jean, Côte-Nord · Jonquière, Saguenay–Lac-Saint-Jean
Published Jul 23, 2026Closes Aug 31, 2026Similar contracts ≈ $90,200 (median of 565 awards)Official notice (SEAO) →Gardiennage situé au 2700, rue Einstein, Québec (Québec) G1P 3W8
Professional servicesSociété québécoise des infrastructures · Québec, Capitale-Nationale
Published Aug 14, 2026Closes Aug 31, 2026Similar contracts ≈ $61,128 (median of 1550 awards)Official notice (SEAO) →CRW103872 - Contrat à exécution sur demande pour travaux de peinture au Siège Social de la SAAQ
General constructionSociété de l'assurance automobile du Québec . · Québec, Capitale-Nationale
Published Jul 22, 2026Closes Aug 31, 2026Similar contracts ≈ $91,250 (median of 1589 awards)Official notice (SEAO) →- Professional services
Ville de Blainville
- Professional services
Ville de Blainville
- Professional services
Soutien aux opérations de la DST · Québec, Capitale-Nationale
Published Jul 20, 2026Closes Sep 1, 2026Similar contracts ≈ $61,128 (median of 1550 awards)Official notice (SEAO) → Services professionnels pour la réfection des infrastructures des rues Plourde et Notre-Dame
Professional servicesVille de Charlemagne · Charlemagne, Montérégie
Published Jul 29, 2026Closes Sep 1, 2026Similar contracts ≈ $54,250 (median of 419 awards)Official notice (SEAO) →- General construction
Ville de Saint-Jérôme.
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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.