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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.
Acquisition d’une plateforme de diffusion SMS et clavardage
IT / TechnologySociété de transport de Montréal · Montréal, Montréal
Published Jul 23, 2026Closes Aug 25, 2026Similar contracts ≈ $58,982 (median of 3333 awards)Official notice (SEAO) →Ville de Montréal - Service de l'approvisionnement · Montréal, Montréal
Published Jul 13, 2026Closes Aug 25, 2026Similar contracts ≈ $60,500 (median of 16475 awards)Official notice (SEAO) →Acquisition d’une plateforme de diffusion SMS et clavardage
IT / TechnologySociété de transport de Montréal · Montréal, Montréal
Published Jul 23, 2026Closes Aug 25, 2026Similar contracts ≈ $58,982 (median of 3333 awards)Official notice (SEAO) →DÉNEIGEMENT DU CENTRE OPÉRATIONNEL EST ET DU QG
General constructionCorporation d'urgences-santé · Montréal, Montréal
Published Jul 8, 2026Closes Aug 25, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) →DÉNEIGEMENT DU CENTRE OPÉRATIONNEL OUEST
General constructionCorporation d'urgences-santé · Montréal, Montréal
Published Jul 8, 2026Closes Aug 25, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) →- General construction
Université McGill · Montréal, Montréal
Published Jun 18, 2026Closes Aug 25, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) → - General construction
Université McGill · Montréal, Montréal
Published Jun 18, 2026Closes Aug 25, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) → Gestion Immobilière et Prestation de Services Connexes
Professional servicesSociété de la Place des Arts de Montréal · Montréal, Montréal
Published Jun 24, 2026Closes Aug 26, 2026Similar contracts ≈ $45,995 (median of 1788 awards)Official notice (SEAO) →Gestion Immobilière et Prestation de Services Connexes
Professional servicesSociété de la Place des Arts de Montréal · Montréal, Montréal
Published Jun 24, 2026Closes Aug 26, 2026Similar contracts ≈ $45,995 (median of 1788 awards)Official notice (SEAO) →Gestion Immobilière et Prestation de Services Connexes
Professional servicesSociété de la Place des Arts de Montréal · Montréal, Montréal
Published Jun 24, 2026Closes Aug 26, 2026Similar contracts ≈ $45,995 (median of 1788 awards)Official notice (SEAO) →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 ≈ $45,995 (median of 1788 awards)Official notice (SEAO) →Gestion Immobilière et Prestation de Services Connexes
Professional servicesSociété de la Place des Arts de Montréal · Montréal, Montréal
Published Jun 24, 2026Closes Aug 26, 2026Similar contracts ≈ $45,995 (median of 1788 awards)Official notice (SEAO) →Réhabilitation de fenêtres existantes – CHSLD Donald Berman
General constructionCIUSSS du Centre-ouest-de-l'Île-de-Montréal · Côte Saint-Luc, Montréal
Published Aug 3, 2026Closes Aug 26, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) →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 ≈ $45,995 (median of 1788 awards)Official notice (SEAO) →Réhabilitation de fenêtres existantes – CHSLD Donald Berman
General constructionCIUSSS du Centre-ouest-de-l'Île-de-Montréal · Côte Saint-Luc, Montréal
Published Aug 3, 2026Closes Aug 26, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) →Réfection de l’enveloppe extérieure au 1230, rue Villeray à Montréal
General constructionSociété d'habitation et de développement de Montréal · Montréal, Montréal
Published Jul 29, 2026Closes Aug 26, 2026Similar contracts ≈ $81,355 (median of 2145 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 ≈ $45,995 (median of 1788 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 ≈ $45,995 (median of 1788 awards)Official notice (SEAO) →Institut de Cardiologie de Montréal. · Montréal, Montréal
Published Jul 29, 2026Closes Aug 26, 2026Similar contracts ≈ $60,500 (median of 16475 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 ≈ $45,995 (median of 1788 awards)Official notice (SEAO) → Institut de Cardiologie de Montréal. · Montréal, Montréal
Published Jul 30, 2026Closes Aug 26, 2026Similar contracts ≈ $60,500 (median of 16475 awards)Official notice (SEAO) →- Professional services
Institut de tourisme et d'hôtellerie du Québec · Montréal, Montréal
Réfection du revêtement de circulation - Stationnement SS4 - Pav K
General constructionCIUSSS du Centre-ouest-de-l'Île-de-Montréal · Côte Saint-Luc, Montréal
Published Jul 7, 2026Closes Aug 26, 2026Similar contracts ≈ $81,355 (median of 2145 awards)Official notice (SEAO) →- 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 ≈ $45,995 (median of 1788 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.