Open Professional Services Tenders in Longueuil — 4 Live Today

Data updated November 6, 2026

This page tracks open Professional Services tenders in Longueuil — live opportunities from the city, its boards and agencies, and other public buyers in the area.

Each listing shows the buyer and the closing date. Counts update as we check sources throughout the day.

Professional Services tenders specific to Longueuil are a smaller, steady stream rather than a flood — worth watching alongside the wider Quebec market, which is one click below.

Latest open tenders

  • Contrat-Cadre Services professionnels en contrôle de projet (PCO) en infrastructures urbaines

    Ville de Longueuil

    Closes November 26, 2026
  • Solicitation of Offers – HAWCsat Spacecraft Bus and Integration Phase A

    Department of Public Works and Government Services (PSPC)

    Closes December 7, 2026
  • Services professionnels en appui à la gestion de projets et coordination des travaux, à la vigilance technique, à la SST et au maintien de la circulation

    Réseau de transport de Longueuil

    Closes December 1, 2026
  • Solicitation of Offers - ALI Instrument Phase A

    Department of Public Works and Government Services (PSPC)

    Closes November 16, 2026

Closing within 7 days(0)

No tenders close in the next 7 days.

More Professional Services tenders in Quebec

Inventory in this city runs lean right now — 4 open locally. The province-wide view below has the full picture.

  • Development of a Strategic Interpretation Framework for Artificial Intelligence Results

    Department of Fisheries and Oceans (DFO)

    Closes November 23, 2026
  • FEASIBILITY STUDY OF TECHNOLOGIES FOR OPTIMIZING PRODUCTION AND UTILIZATION OF BIOGAS GENERATED THROUGH ANAEROBIC DIGESTION IN AGRICULTURE AT THE SHERBROOKE…

    Department of Agriculture and Agri-Food (AAFC)

    Closes November 30, 2026
  • Telephone Answering Services

    U.S. Consulate Montreal

    Closes November 18, 2026
  • French Delivery of ICS Training

    Department of National Defence (DND)

    Closes November 19, 2026
  • French Delivery of ICS Training

    Department of National Defence (DND)

    Closes November 19, 2026
View all Professional Services tenders in Quebec (142)

Most active buyers

  • Department of Public Works and Government Services (PSPC)2 open tenders
  • Réseau de transport de Longueuil1 open tenders
  • Ville de Longueuil1 open tenders

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