Canada 956d left
Open Construction Source List for 17 Wing Detachment Dundurn
Defence Construction Canada - Western Region
Posted: Jan 22, 2026
Due Date
Mar 31, 2029
Ontario
Ontario Government Contracting Opportunities
Ontario is Canada's largest provincial economy with substantial government procurement opportunities. The province procures through Ontario Tenders Portal and CanadaBuys, with major spending in healthcare, transportation infrastructure, and technology modernization. Ontario offers programs specifically designed to help small and medium enterprises compete for government contracts.
Key Procurement Sectors:
HealthcareTransportationInformation TechnologyEducationEnergy
Major Contracting Agencies:
Infrastructure Ontario Metrolinx Ontario Health Ontario Power Generation LCBO
Currently showing 904 active government contracts in Ontario.
Advanced Search for Ontario904 Active Opportunities
Page 34 of 37 View Details
Canada 956d left
Open Construction Source List for 15 Wing Moose Jaw
Defence Construction Canada - Western Region
Posted: Jan 22, 2026
Due Date
Mar 31, 2029
Canada 956d left
Open Construction Source List for CFB Shilo
Defence Construction Canada - Western Region
Posted: Jan 22, 2026
Due Date
Mar 31, 2029
Canada 956d left
Open Construction Source List for 4 Wing Cold Lake
Defence Construction Canada - Western Region
Posted: Jan 22, 2026
Due Date
Mar 31, 2029
Canada 956d left
Open Construction Source List for CFB Wainwright
Defence Construction Canada - Western Region
Posted: Jan 22, 2026
Due Date
Mar 31, 2029
Canada 956d left
Open Construction Source List for CFB Calgary
Defence Construction Canada - Western Region
Posted: Jan 22, 2026
Due Date
Mar 31, 2029
Canada 956d left
Open Construction Source List for CFB Suffield
Defence Construction Canada - Western Region
Posted: Jan 22, 2026
Due Date
Mar 31, 2029
Canada 956d left
Open Construction Source List for CFB Edmonton
Defence Construction Canada - Western Region
Posted: Jan 22, 2026
Due Date
Mar 31, 2029
Due Date
Apr 12, 2029
Canada 977d left
General Construction Quick Response Tender Source List, 15 Wing Moose Jaw, SK
Defence Construction Canada - Western Region
Posted: Feb 2, 2026
Due Date
Apr 21, 2029
Canada 978d left
Civil Contractors Source List for Quick Response Tenders, 15 Wing Moose Jaw, SK
Defence Construction Canada - Western Region
Posted: Feb 2, 2026
Due Date
Apr 22, 2029
Canada 979d left
Furniture for Work Spaces
Public Works and Government Services Canada
Posted: Jan 18, 2018
Due Date
Apr 23, 2029
Canada 984d left
Electrical Contractors Source List for QRT, 15 Wing Moose Jaw, SK
Defence Construction Canada - Western Region
Posted: Feb 2, 2026
Due Date
Apr 28, 2029
Canada 987d left
Mechanical Contractors Source List for (QRT) - 15 Wing Moose Jaw, SK
Defence Construction Canada - Western Region
Posted: Feb 2, 2026
Due Date
May 1, 2029
Canada 992d left
Underground Civil Contractors Source List for QRT - Edmonton
Defence Construction Canada - Western Region
Posted: Feb 26, 2026
Due Date
May 6, 2029
Canada 1047d left
RFSA - Provision of Hydrographic/Bathymetric production services.
Department of Fisheries and Oceans (DFO)
Posted: May 26, 2025
Due Date
Jun 30, 2029
Canada 1047d left
RFSA - Provision of Hydrographic/Bathymetric production services.
Department of Fisheries and Oceans (DFO)
Posted: May 26, 2025
Due Date
Jun 30, 2029
Canada 1047d left
E6TOR-23RM10 Bus Charter and Bus Rental Services-Ontario Region
Department of Public Works and Government Services (PSPC)
Posted: Jun 10, 2024
Due Date
Jun 30, 2029
Canada 1047d left
E6TOR-23RM03 Heavy Construction Equipment Rental
Department of Public Works and Government Services (PSPC)
Posted: Jun 11, 2024
Due Date
Jun 30, 2029
Canada 1066d left
General Construction QRT Source List
Defence Construction Canada - Ontario Region
Posted: Jul 21, 2026
Due Date
Jul 20, 2029
Canada 1067d left
General Construction QRT Source List
Defence Construction Canada - Ontario Region
Posted: Jul 20, 2026
Due Date
Jul 20, 2029
Canada 1139d left
W6399-23DB14 Uncrewed Ground Vehicles
Department of Public Works and Government Services (PSPC)
Posted: Aug 20, 2024
Due Date
Sep 30, 2029
Canada 1139d left
W6399-23DB14 Uncrewed Ground Vehicles
Department of Public Works and Government Services (PSPC)
Posted: Aug 20, 2024
Due Date
Sep 30, 2029
Canada 1139d left
W6399-23DB14 Uncrewed Ground Vehicles
Department of Public Works and Government Services (PSPC)
Posted: Aug 20, 2024
Due Date
Sep 30, 2029
Canada 1170d left
RFSA - British Columbia Coastwide Ecosystem Monitoring Service
Department of Fisheries and Oceans (DFO)
Posted: Jul 7, 2025
Due Date
Oct 31, 2029
Government Contracting in Ontario
Find the latest government contracts, RFPs (Request for Proposals), RFQs (Request for Quotes), and bidding opportunities in Ontario. Our database is updated daily with opportunities from federal, state, and local government agencies.
Whether you're a small business looking for your first government contract or an established contractor seeking new opportunities in Ontario, Narwin.ai provides the tools and AI-powered insights you need to find and win more bids.