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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 (4 days ago). SEAO publishes its open data once a week.
Vidange et disposition des boues
Professional servicesVille de Saint-Zotique
SERVICES DE NETTOYAGE ET LAVAGE INTÉRIEUR ET EXTÉRIEUR DES VITRES DU PARC OLYMPIQUE
Professional servicesParc olympique · Montréal, Montréal
Published Jul 27, 2026Closes Aug 26, 2026Similar contracts ≈ $46,000 (median of 1789 awards)Official notice (SEAO) →Services professionnels en ingénierie pour la construction d'un nouveau pavillon au Centre Dorval
Professional servicesVille d'Alma.
Services de sécurité pour l’immeuble Balmoral situé au 1501, rue De Bleury à Montréal
Professional servicesSociété d'habitation et de développement de Montréal · Montréal, Montréal
Published Aug 5, 2026Closes Aug 26, 2026Similar contracts ≈ $46,000 (median of 1789 awards)Official notice (SEAO) →Services de sécurité pour l’immeuble Balmoral situé au 1501, rue De Bleury à Montréal
Professional servicesSociété d'habitation et de développement de Montréal · Montréal, Montréal
Published Aug 5, 2026Closes Aug 26, 2026Similar contracts ≈ $46,000 (median of 1789 awards)Official notice (SEAO) →Services de sécurité à exécution sur demande
Professional servicesCégep de Valleyfield · Salaberry-de-Valleyfield, Lanaudière
Published Jul 14, 2026Closes Aug 26, 2026Similar contracts ≈ $47,011 (median of 106 awards)Official notice (SEAO) →Services de sécurité à exécution sur demande
Professional servicesCégep de Valleyfield · Salaberry-de-Valleyfield, Lanaudière
Published Jul 14, 2026Closes Aug 26, 2026Similar contracts ≈ $47,011 (median of 106 awards)Official notice (SEAO) →- Professional services
Santé Québec Nord-de-l'Île-de-Montréal-Universitaire · Montréal, Montréal
Published Aug 6, 2026Closes Aug 26, 2026Similar contracts ≈ $46,000 (median of 1789 awards)Official notice (SEAO) → Services de sécurité à exécution sur demande
Professional servicesCégep de Valleyfield · Salaberry-de-Valleyfield, Lanaudière
Published Jul 14, 2026Closes Aug 26, 2026Similar contracts ≈ $47,011 (median of 106 awards)Official notice (SEAO) →- Professional services
Ville de Boisbriand. · Boisbriand, Laurentides
Published Jul 15, 2026Closes Aug 26, 2026Similar contracts ≈ $45,092 (median of 202 awards)Official notice (SEAO) → - Professional services
Ville de Lévis. · Lévis, Chaudière-Appalaches
Published Jul 14, 2026Closes Aug 26, 2026Similar contracts ≈ $78,057 (median of 131 awards)Official notice (SEAO) → - Professional services
Institut de tourisme et d'hôtellerie du Québec · Montréal, Montréal
- Professional services
Centre de services scolaires de la Capitale · Québec, Capitale-Nationale
Published Jul 7, 2026Closes Aug 26, 2026Similar contracts ≈ $61,206 (median of 1555 awards)Official notice (SEAO) → - Professional services
Centre de services scolaires de la Capitale · Québec, Capitale-Nationale
Published Jul 7, 2026Closes Aug 26, 2026Similar contracts ≈ $61,206 (median of 1555 awards)Official notice (SEAO) → - Professional services
Centre de services scolaires de la Capitale · Québec, Capitale-Nationale
Published Jul 7, 2026Closes Aug 26, 2026Similar contracts ≈ $61,206 (median of 1555 awards)Official notice (SEAO) → - Professional services
Ville de Lévis. · Lévis, Chaudière-Appalaches
Published Jul 9, 2026Closes Aug 26, 2026Similar contracts ≈ $78,057 (median of 131 awards)Official notice (SEAO) → - Professional services
Ville de Gatineau.
- Professional services
Centre de services scolaires de la Capitale · Québec, Capitale-Nationale
Published Jul 7, 2026Closes Aug 26, 2026Similar contracts ≈ $61,206 (median of 1555 awards)Official notice (SEAO) → - Professional services
Centre de services scolaires de la Capitale · Québec, Capitale-Nationale
Published Jul 7, 2026Closes Aug 26, 2026Similar contracts ≈ $61,206 (median of 1555 awards)Official notice (SEAO) → - Professional services
Centre de services scolaires de la Capitale · Québec, Capitale-Nationale
Published Jul 7, 2026Closes Aug 26, 2026Similar contracts ≈ $61,206 (median of 1555 awards)Official notice (SEAO) → Forage et construction des puits de captage P-2B et P-3 - Services d'un puisatier spécialisé
Professional servicesVille de Desbiens.
- Professional services
Institut de tourisme et d'hôtellerie du Québec · Montréal, Montréal
- Professional services
Commission des services électriques de Montréal · Montréal, Montréal
Published Aug 3, 2026Closes Aug 26, 2026Similar contracts ≈ $46,000 (median of 1789 awards)Official notice (SEAO) → - Professional services
École Polytechnique · Montréal, Montréal
Services professionnels pour la réhabilitation d'une section de l'égout pluvial du ruisseau Rouge
Professional servicesVille de Lévis.
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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.