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Tender opportunities

Browse the list of tender opportunities and sign up for notifications to stay up to date. To download contracting information posted on CanadaBuys and contract history: 

Content in some tender notices may not be available in both English and French. This is because the Official Languages Act does not apply to all public sector institutions. Learn more about our official languages requirements.

Notice categories:

10 of 68930
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Ontario Science Centre – Shuttle Service, Accessible Vans and Shuttle… 2022/10/28
Amended
 2022/10/28 Ontario Science Centre
RFSO – Contemporary Architecture – National Parks and Historic Sites in… Services 2016/07/06
Amended
 2016/07/14 Parks Canada
Provincial Clinical Lead, Ontario Structured Psychotherapy Program 2024/04/22
Amended
 2024/04/21 Ontario Health
Request for Bids for Ontario Nuclear Funds - Audit Services 2023/11/08
Amended
 2023/11/08 Ontario Financing Authority
2024 Ontario Building Code Edition Printing Services 2024/05/08
Amended
 2024/05/08 Supply Ontario
APN_Commissioning Services - Ontario Services 2023/12/08
Amended
 2023/12/08 Defence Construction Canada - Ontario…
Panel Member, Ontario Laboratory Medicine Program (OLMP) – Microbiology 2024/07/15
Amended
 2024/07/13 Ontario Health
Clinical Lead, Ontario Laboratory Medicine Program (OLMP) – Microbiology 2024/05/06
Amended
 2024/05/04 Ontario Health
Clinical Lead, Ontario Laboratory Medicine Program (OLMP) – Pathology 2024/05/06
Amended
 2024/05/04 Ontario Health
Clinical Lead, Ontario Laboratory Medicine Program (OLMP) – Hematology 2024/05/06
Amended
 2024/05/04 Ontario Health

Displaying 31 - 40 of
10 of 101821
101821
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 000 - Cleaning Services, Duct-Exhaust System - Light Fixtures -… Services 2024/06/28
Amended
 2025/06/30 Department of National Defence (DND)
Collins Bay Landfill Closure, Kingston, Ontario Construction 2014/09/03 N/A Public Works and Government Services…
Rideau Canal - New railing, Ottawa, Ontario Construction 2017/10/06 N/A National Capital Commission
Kingston, Ontario - LaSalle Causeway Electrical & Mechanical… Construction 2022/05/18 N/A Public Works and Government Services…
Timber Wharf Rehabilitation in Gros Cap, Ontario Construction 2021/12/23 N/A Fisheries and Oceans Canada
Amend 000 - Various Aggregate Materials - 1288808 Ontario Ltd Goods 2024/04/22
Amended
 2025/05/31 Department of National Defence (DND)
Launch Ramp Replacement - L’Orignal, Ontario Construction 2019/10/18 N/A Fisheries and Oceans Canada
Chalk River, Ontario - Meridian Bridge Upgrade Construction 2018/03/23 N/A Public Works and Government Services…
Ontario Region - Architectural Services RFSO Services 2016/06/03 N/A Public Works and Government Services…
Procurement Specialist, Ottawa, Ontario Services 2019/01/15 N/A Natural Resources Canada

50 of 398572
List of contract history information. The columns are sortable in ascending and descending order.
Company name Contract number Organization Award/amendment date Contract / Amendment value
Ontario Specialty Contracting, Inc. E0213-07C037/001/PWZ Public Works and Government Services… 2009/06/12 CAD 23,448.00
ONTARIO RESOURCE MANAGEMENT GROUP INC. EQ447-151050/001/PWL Public Works and Government Services… 2015/04/09 CAD -272.00
ONTARIO RESOURCE MANAGEMENT GROUP INC. EQ447-151050/001/PWL Public Works and Government Services… 2015/01/12 CAD -28,726.00
ONTARIO RESOURCE MANAGEMENT GROUP INC. EQ447-151050/001/PWL Public Works and Government Services… 2014/10/20 CAD 78,672.00
Ontario Harvestore Systems (1995) Inc. 21K01-080018/001/KIN Correctional Service of Canada 2009/02/09 CAD 62,811.00
914078 Ontario Inc. EN960-212323/004/ZF Public Works and Government Services… 2022/05/11 CAD 220,350.00
2145675 Ontario Inc. EP076-211368/001/FG Public Works and Government Services… 2022/01/28 CAD 1,176,056.00
2373904 Ontario Inc. EP375-180008/001/CY Public Works and Government Services… 2021/12/09 CAD 220,167.00
2145675 Ontario Inc. EP076-211368/001/FG Public Works and Government Services… 2021/05/04 CAD 1,718,730.00
914078 Ontario Inc. EN960-202683/005/ZF Public Works and Government Services… 2021/02/25 CAD 67,800.00
927882 Ontario Inc. EJ196-152216/001/FK Public Works and Government Services… 2020/12/23 CAD 2,260.00
914078 Ontario Inc. EN960-202683/005/ZF Public Works and Government Services… 2020/11/12 CAD 67,800.00
2214590 Ontario Inc. W0125-165100/002/KIN Department of National Defence 2020/07/23 CAD 415,162.00
927882 Ontario Inc. EJ196-152216/001/FK Public Works and Government Services… 2020/06/12 CAD 253,002.00
2553164 Ontario Inc. 6D062-194501/001/PV Public Health Agency of Canada 2020/03/11 CAD 935,740.00
2373904 Ontario Inc. EP375-180008/001/CY Public Works and Government Services… 2020/03/03 CAD 215,850.00
2214590 Ontario Inc. W0125-165100/002/KIN Department of National Defence 2020/02/18 CAD 39,324.00
1084999 Ontario Inc. EJ196-140617/001/FK Public Works and Government Services… 2020/01/30 CAD 1,280.00
927882 Ontario Inc. EJ196-152216/001/FK Public Works and Government Services… 2019/11/01 CAD 5,349.00
2145675 Ontario Inc. EJ192-200203/001/FG Public Works and Government Services… 2019/07/16 CAD 1,662,000.00
927882 Ontario Inc. EJ196-152216/001/FK Public Works and Government Services… 2019/06/06 CAD 260,602.00
914078 Ontario Inc. EN960-192231/122/ZF Public Works and Government Services… 2019/05/14 CAD 100,000.00
1084999 Ontario Inc. EJ196-140617/001/FK Public Works and Government Services… 2019/04/30 CAD 3,839.00
2214590 Ontario Inc. W0125-165100/002/KIN Department of National Defence 2019/03/08 CAD 88,479.00
927882 Ontario Inc. EJ196-152216/001/FK Public Works and Government Services… 2018/12/06 CAD -48.00
1793567 Ontario Inc. W0135-161808/001/KIN Department of National Defence 2018/08/22 CAD 240,724.00
2145675 Ontario Inc. EP076-180233/001/FG Public Works and Government Services… 2018/05/24 CAD 130,145.00
1828370 Ontario Inc. M7594-161501/001/HL Royal Canadian Mounted Police 2018/04/18 CAD 125,430.00
2214590 Ontario Inc. W0125-165100/002/KIN Department of National Defence 2018/03/14 CAD 88,479.00
DIALOG ONTARIO INC. EQ734-162019/001/PWL Public Works and Government Services… 2017/11/23 CAD 11,029.00
DIALOG ONTARIO INC. EQ754-152062/001/PWL Public Works and Government Services… 2017/11/06 CAD 31,086.00
1828370 Ontario Inc. M7594-161501/001/HL Royal Canadian Mounted Police 2017/03/28 CAD 125,430.00
DIALOG ONTARIO INC. EQ754-162291/001/PWL Public Works and Government Services… 2017/02/01 CAD 16,385.00
927882 Ontario Inc. EJ196-152216/001/FK Public Works and Government Services… 2016/08/11 CAD 183,948.00
1793567 Ontario Inc. W0135-161808/001/KIN Department of National Defence 2016/07/08 CAD 108,494.00
DIALOG ONTARIO INC. EQ734-151046/001/PWL Public Works and Government Services… 2016/06/27 CAD 12,642.00
1084999 Ontario Inc. EJ196-140617/001/FK Public Works and Government Services… 2016/05/04 CAD 62,324.00
1828370 Ontario Inc. M7594-161501/001/HL Royal Canadian Mounted Police 2016/03/03 CAD 107,350.00
927882 Ontario Inc. EJ196-152216/001/FK Public Works and Government Services… 2016/02/26 CAD 1,998.00
1084999 Ontario Inc. EJ196-140617/001/FK Public Works and Government Services… 2015/10/20 CAD 62,324.00
1084999 Ontario Inc. EJ196-140617/001/FK Public Works and Government Services… 2015/09/25 CAD 62,324.00
DIALOG ONTARIO INC. EQ754-140285/001/PWL Public Works and Government Services… 2015/08/28 CAD -125,566.00
DIALOG ONTARIO INC. EQ754-160555/001/PWL Public Works and Government Services… 2015/06/30 CAD 192,168.00
1084999 Ontario Inc. EJ196-140617/001/FK Public Works and Government Services… 2014/05/07 CAD 62,324.00
1084999 Ontario Inc. EJ196-140617/001/FK Public Works and Government Services… 2014/04/25 CAD 43,128.00
DIALOG ONTARIO INC. EQ754-130520/001/PWL Public Works and Government Services… 2014/03/07 CAD 7,865.00
GENIVAR Ontario Inc. EQ734-113561/001/PWL Public Works and Government Services… 2014/01/27 CAD 724,085.00
DIALOG ONTARIO INC. EQ720-120076/001/PWL Public Works and Government Services… 2014/01/16 CAD -75,139.00
927882 Ontario Inc. EN449-131257/001/FK Public Works and Government Services… 2013/10/31 CAD 152,550.00
GENIVAR Ontario Inc. EQ734-113561/001/PWL Public Works and Government Services… 2013/10/02 CAD 57,538.00

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