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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: 

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Notice categories:

50 of 67590
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
APN - Contaminated Sites Assessment and Monitoring Services (Ontario) Services 2019/08/20 2019/09/30 Defence Construction Canada
Sleep Apnea Link Program - Ontario Region Services 2016/05/18 2016/06/09 Correctional Service of Canada
Produce - Ontario Regional Master Standing Offer Goods 2019/10/31
Amended
 2019/11/01 Public Works and Government Services…
Process serving Services - Ontario Regional Office Services 2018/06/25
Amended
 2018/06/29 Public Prosecution Service of Canada
Passenger Bus Rental Services in Northern Ontario Services 2019/07/08
Amended
 2019/07/10 Department of National Defence
Field Support for Air Monitoring at Point Petre, Ontario Services 2022/11/30 2022/12/15 Environment Canada
Study on the movement of dangerous goods in Ontario Services 2020/11/27
Amended
 2020/12/01 Transport Canada
Bread & Bakery Products RMSO - Ontario Region Goods 2021/03/09
Amended
 2021/03/24 Public Works and Government Services…
Produce - Ontario Regional Master Standing Offer Goods 2020/10/16
Amended
 2020/10/21 Public Works and Government Services…
Produce - Ontario Regional Master Standing Offer Goods 2021/04/16
Amended
 2021/04/21 Public Works and Government Services…
Pilot Boat Services at Port Colborne, Ontario Services 2015/01/27
Amended
 2015/02/09 Great Lakes Pilotage Authority
Pilot Boat Services at Port Weller, Ontario Services 2015/01/27
Amended
 2015/02/09 Great Lakes Pilotage Authority
Field Support for Air Monitoring at Point Petre, Ontario Services 2019/10/17
Amended
 2019/10/21 Environment Canada
Produce - Ontario Regional Master Standing Offer Goods 2020/04/17
Amended
 2020/04/22 Public Works and Government Services…
ITM - Fire Detection and Suppression Systems, Petawawa, Ontario Services 2020/02/07 2020/03/20 Defence Construction Canada
Process Servers - Ontario REgiona Office Services 2017/11/06
Amended
 2017/11/15 Public Prosecution Service of Canada
Tower & Pier Demolition, Callander Ontario Construction 2023/03/06
Amended
 2023/03/08 Fisheries and Oceans Canada
Bread & Bakery Products RMSO - Ontario Region Goods 2022/02/21
Amended
 2022/03/02 Public Works and Government Services…
Alternative method for CO2 injection in Ontario Services 2023/02/09 2023/03/20 Natural Resources Canada
Psychiatric Assessments All Institutions in Ontario Region Services 2017/01/25
Amended
 2017/02/10 Correctional Service of Canada
Vinyl Windows - CORCAN Industries, Kingsotn, Ontario Goods 2016/06/13 2016/07/25 Correctional Service of Canada
Reach Stacker Container Handler - Kingston, Ontario Services related to goods 2022/10/05 2022/10/26 Department of National Defence
APN - 427 SOAS Hangar Replacement, Petawawa, Ontario Construction 2021/11/15 2021/12/22 Defence Construction Canada
After-Hours Physician Coverage – Ontario Region Services 2016/06/27
Amended
 2016/07/08 Correctional Service of Canada
TBIPS- First Nation Panorama Deployment in Ontario Services 2013/05/30
Amended
 2012/11/26 Health Canada
Steel mesh fence installation at Milford, Ontario Services related to goods 2015/01/07
Amended
 2015/01/14 Environment Canada
Cleaning and Sanitizing Services CFB Trenton, Ontario Services 2021/01/12
Amended
 2021/01/22 Department of National Defence
Lake Ontario Mobile Sampling Trailer 2022/11/17
Amended
 2022/11/17 Ministry of Natural Resources and Forestry
Northern Ontario Caribou Fecal DNA Surveys Services 2020/12/22
Amended
 2021/01/08 Environment Canada
Scanning Doppler LIDAR - Toronto, Ontario Goods 2018/11/30 2018/12/17 Environment Canada
Northern Ontario Fecal DNA Surveys Services 2021/12/22
Amended
 2021/12/31 Environment Canada
Supply Building Material to CORCAN Kingston, Ontario Goods 2018/01/23
Amended
 2018/01/31 Correctional Service of Canada
RFSO - Ontario Region, Electrical Engineering Services Services 2013/05/30
Amended
 2012/10/02 Public Works and Government Services…
Aerial Services for Northern Ontario Bird Surveys Services 2022/02/18
Amended
 2022/02/25 Environment Canada
Hastings, Ontario. Hastings Swing Bridge Replacement Construction 2015/04/21
Amended
 2015/04/23 Public Works and Government Services…
Liquid Nitrogen and Tank Rental - Kingston, Ontario Goods 2019/05/10 2019/06/19 Department of National Defence
NPP: PSYCHOLOGICAL SERVICES FOR CENTRAL ONTARIO DISRICT Services 2013/06/19 2013/07/15 Correctional Service of Canada
RFSO - Ontario Region, Mechanical Engineering Services Services 2018/11/06
Amended
 2018/11/15 Public Works and Government Services…
RFSO - Ontario Region - Electrical Engineering Services Services 2015/11/27
Amended
 2015/12/08 Public Works and Government Services…
Replacement of Altars, Ottawa, Ontario Goods, Construction 2014/07/17
Amended
 2014/08/08 Public Works and Government Services…
Accommodations for Ontario Universities Fair 2023/07/13
Amended
 2023/07/13 Nipissing University
Retail food surveillance in Ontario: Sample Collection 2015-2018 Services 2015/07/23 2015/09/01 Health Canada
Kingston, Ontario - LaSalle Causeway Concrete Repairs Construction 2021/10/28
Amended
 2021/11/02 Public Works and Government Services…
Development and Delivery of the Archives of Ontario Website 2024/07/12
Amended
 2024/07/12 Ministry of Public and Business Service…
RFSO - Ontario Region, Mechanical Engineering Services Services 2015/10/08
Amended
 2015/10/15 Public Works and Government Services…
RFSO - Ontario Region, Mechanical Engineering Services Services 2013/05/30
Amended
 2012/09/06 Public Works and Government Services…
Land based maintenance dredging of the entrance channel in Wheatley,… Construction 2021/05/20
Amended
 2021/05/21 Fisheries and Oceans Canada
Underground Tank System Decommissioning (Cornwall, Ontario) Construction 2019/08/09
Amended
 2019/08/13 Public Works and Government Services…
Chalk River, Ontario - Meridian Bridge Upgrade Construction 2018/03/01
Amended
 2018/03/06 Public Works and Government Services…
Land Transportation Services for the Cornwall, Ontario area Services 2015/02/11
Amended
 2015/02/19 Great Lakes Pilotage Authority

Displaying 301 - 350 of
50 of 95829
95829
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Miscellaneous Groceries RMSO - Ontario Region Goods 2020/07/31 N/A Public Works and Government Services…
Miscellaneous Groceries RMSO - Ontario Region Goods 2020/07/31 N/A Public Works and Government Services…
Compressed and Welding Gas - Ontario Region Goods 2018/02/26 N/A Public Works and Government Services…
Occupational Therapists - North Bay, Ontario Services 2017/05/15 N/A Veterans Affairs Canada
Medical Consultant Services - Hamtilton, Ontario Services 2017/03/05 N/A Veterans Affairs Canada
Multibeam Survey - Lake Superior-Ontario Services 2020/09/28 N/A Fisheries and Oceans Canada
Genome Sequencing System - Guelph, Ontario Goods 2019/10/21 N/A Agriculture and Agri-Food Canada
Physisorption & Chemisorption System - Kingston, Ontario Goods 2019/01/25 N/A Department of National Defence
Approach Channel Dredging - Wheatley, Ontario Construction 2018/08/23 N/A Fisheries and Oceans Canada
Aerial Services for Northern Ontario Bird Surveys Services 2022/03/14 N/A Environment Canada
Landscape Architecture services for National Parks and historic sites in… Services 2020/10/13 N/A Parks Canada
Landscape Architecture services for National Parks and historic sites in… Services 2020/10/13 N/A Parks Canada
Northern Ontario Caribou Fecal DNA Surveys Services 2024/03/31
Amended
 2024/03/31 Environment and Climate Change Canada…
Bayfield, Ontario – South Pier Deck Replacement Construction 2018/11/21 N/A Fisheries and Oceans Canada
Community Residential Facilities – Programs, Ontario Region Services 2022/05/24 N/A Correctional Service of Canada
Community Residential Facilities – Programs, Ontario Region Services 2022/05/24 N/A Correctional Service of Canada
Professional Federal Building Recommissioning Services - Ontario Services 2017/10/13 N/A Natural Resources Canada
Professional Federal Building Recommissioning Services - Ontario Services 2017/10/13 N/A Natural Resources Canada
Professional Federal Building Recommissioning Services - Ontario Services 2017/10/13 N/A Natural Resources Canada
E6TOR-23RM10 Bus Charter and Bus Rental Services-Ontario Region Services 2024/07/17
Amended
 2029/06/30 Department of Public Works and Government…
E6TOR-23RM10 Bus Charter and Bus Rental Services-Ontario Region Services 2024/07/17
Amended
 2029/06/30 Department of Public Works and Government…
E6TOR-23RM10 Bus Charter and Bus Rental Services-Ontario Region Services 2024/07/01 2029/06/30 Department of Public Works and Government…
E6TOR-23RM10 Bus Charter and Bus Rental Services-Ontario Region Services 2024/07/01 2029/06/30 Department of Public Works and Government…
Northern Ontario Fecal DNA Surveys Services 2022/01/20 N/A Environment Canada
Helium Gas Delivery to Moosonee, Ontario Goods 2021/02/09 N/A Environment Canada
Scanning Doppler LIDAR - Toronto, Ontario Goods 2019/04/02 N/A Environment Canada
Amend 002 - Communication Promotional Material - Big Tree Promotions (… Services 2023/07/18
Amended
 2023/12/30 Department of Public Works and Government…
Standard First Aid, Cardiopulmonary Resuscitation “Level C” and… Services 2024/04/30
Amended
 2024/04/30 Royal Canadian Mounted Police
Community Residential Facility, Thunder Bay, Ontario Services 2014/09/23 N/A Correctional Service of Canada
Henry Trail Correction Centre Exterior Cladding Replacement, Kingston,… Construction 2020/10/01 N/A Public Works and Government Services…
RFSO - Heritage Masonry Engineering Services, Eastern, Southern and… Services 2021/08/19
Amended
 N/A Parks Canada
RFSO - Heritage Masonry Engineering Services, Eastern, Southern and… Services 2021/07/20 N/A Parks Canada
Civil Engineering Services for National Parks and Historic Sites in the… Services 2020/11/16 N/A Parks Canada
Musical Instruments for the Department of National Defence in… Goods 2023/03/31
Amended
 2023/03/31 Department of National Defence (DND)
W3027-230001 Tailoring Services - London Ontario Services 2023/05/31
Amended
 2026/07/31 Department of National Defence (DND)
RFSO Civil Marine Engineering Services Ontario Region Services 2022/07/14 2025/07/17 Department of Public Works and Government…
Pilot Transfer Services at Lock in the Welland Canal, Ontario Services 2022/03/10 N/A Great Lakes Pilotage Authority
Civil Engineering Services for National Parks and Historic Sites in the… Services 2020/11/16 N/A Parks Canada
South Western Ontario Region - Civil Marine Engineering Services for… Services 2016/12/12 N/A Transport Canada
Liquid Nitrogen and Tank Rental - Kingston, Ontario Goods 2019/07/02 N/A Department of National Defence
TBIPS- First Nation Panorama Deployment in Ontario Services 2012/12/14 N/A Health Canada
MINOR HVAC/REFRIGERATION REPAIRS AT INSTITUTIONS IN THE ONTARIO REGION Construction 2019/05/02 N/A Correctional Service of Canada
MINOR HVAC/REFRIGERATION REPAIRS AT INSTITUTIONS IN THE ONTARIO REGION Construction 2019/05/02 N/A Correctional Service of Canada
MINOR HVAC/REFRIGERATION REPAIRS AT INSTITUTIONS IN THE ONTARIO REGION Construction 2019/05/02 N/A Correctional Service of Canada
Veterinary Services – RCMP Breeding Farm Pakenham, Ontario Services 2020/10/13 N/A Royal Canadian Mounted Police
RFSO - Heritage Masonry Engineering Services, Eastern, Southern and… Services 2021/07/20 N/A Parks Canada
Supplemental Site Management and Support Services in Ontario Region Services 2024/04/02
Amended
 2024/03/31 Department of Citizenship &…
Amend 000 - Cleaning Services, Duct-Exhaust System - Light Fixtures -… Services 2024/06/28
Amended
 2025/06/30 Department of National Defence (DND)
EXPANSION OF THE BUILDING SECURITY/CCTV SYSTEM At RHQ (ONTARIO) Construction 2015/11/26 N/A Correctional Service of Canada
Pilot Transfer Services at Lock in the Welland Canal, Ontario Services 2016/03/04 N/A Great Lakes Pilotage Authority

50 of 375057
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
GRO-BARK (ONTARIO) LTD. W0113-120294/001/TOR Department of National Defence 2016/07/26 CAD 169,500.00
GRO-BARK (ONTARIO) LTD. W0113-120294/001/TOR Department of National Defence 2015/07/23 CAD 169,500.00
GRO-BARK (ONTARIO) LTD. W0113-120294/001/TOR Department of National Defence 2014/05/22 CAD 169,500.00
1856072 Ontario Ltd. W3713-13KN18/001/KIN Department of National Defence 2013/04/16 CAD 66,467.00
1856072 Ontario Ltd. W3713-13KN18/001/KIN Department of National Defence 2013/04/26 CAD 66,467.00
1856072 Ontario Ltd. W3713-13KN18/001/KIN Department of National Defence 2015/02/19 CAD 66,467.00
1824187 ONTARIO LIMITED 21401-215333/002/KIN Correctional Service of Canada 2020/10/13 CAD 0.00
1824187 ONTARIO LIMITED 21401-228289/001/KIN Correctional Service of Canada 2022/09/29 CAD 0.00
1824187 ONTARIO LIMITED 21401-215333/004/KIN Correctional Service of Canada 2021/04/20 CAD 288,014.00
1824187 ONTARIO LIMITED 21401-228289/001/KIN Correctional Service of Canada 2022/06/24 CAD 0.00
1824187 ONTARIO LIMITED 21401-228289/001/KIN Correctional Service of Canada 2022/05/05 CAD 19,142.00
K&L Construction (Ontario) Ltd EQ754-200577/001/PWL Public Works and Government Services… 2019/08/21 CAD 1,905,500.00
Larivière Construction Ontario Ltd EP764-152254/001/FG Public Works and Government Services… 2016/05/19 CAD 1,079.00
Larivière Construction Ontario Ltd EP764-152254/001/FG Public Works and Government Services… 2015/06/17 CAD 61,000.00
Larivière Construction Ontario Ltd EP077-141561/001/FG Public Works and Government Services… 2013/12/20 CAD 23,922.00
Amre Supply Ontario Ltd W0113-101115/001/BOR Department of National Defence 2011/05/20 CAD 24,973.00
K&L Construction (Ontario) Ltd EQ754-210670/001/PWL Public Works and Government Services… 2020/09/15 CAD 977,200.00
2274275 ONTARIO LTD W0125-22WR17/001/KIN Department of National Defence 2022/09/23 CAD 143,228.00
2274275 ONTARIO LTD W0125-20WR34/002/KIN Department of National Defence 2021/07/13 CAD 49,562.00
2274275 ONTARIO LTD W0125-20WR34/002/KIN Department of National Defence 2020/10/20 CAD 72,614.00
2274275 ONTARIO LTD W0125-20WR34/002/KIN Department of National Defence 2022/10/27 CAD 60,127.00
2274275 ONTARIO LTD W0125-20WR34/002/KIN Department of National Defence 2021/10/21 CAD 182,303.00
Larivière Construction Ontario Ltd EP168-142229/001/FG Public Works and Government Services… 2014/04/22 CAD 56,387.00
Larivière Construction Ontario Ltd EP168-140313/001/FG Public Works and Government Services… 2014/01/16 CAD -50,521.00
Larivière Construction Ontario Ltd EP469-110117/001/FG Public Works and Government Services… 2010/07/19 CAD 436,396.00
Larivière Construction Ontario Ltd EP168-140313/001/FG Public Works and Government Services… 2013/08/09 CAD 746,188.00
Larivière Construction Ontario Ltd EP469-110117/001/FG Public Works and Government Services… 2011/02/04 CAD 65,972.00
Larivière Construction Ontario Ltd EP168-142229/001/FG Public Works and Government Services… 2014/07/21 CAD 1,268.00
2274275 ONTARIO LTD E60ZH-2100LS/003/ZH Public Works and Government Services… 2023/08/22 CAD 0.00
2274275 ONTARIO LTD E60ZH-2100LS/003/ZH Public Works and Government Services… 2023/04/13 CAD 0.00
1389001 ONTARIO LIMITED KW405-160667/001/TOR Environment Canada 2016/02/16 CAD 57,245.00
411771 Ontario Limited W0113-100140/001/BOR Department of National Defence 2013/02/19 CAD 678,000.00
665291 Ontario Limited W8486-118839/001/PY Department of National Defence 2011/06/28 CAD 7,586.00
Fondex Ontario Limited EP077-092129/001/FE Public Works and Government Services… 2009/04/23 CAD 8,411.00
Fondex Ontario Limited EP077-092129/001/FE Public Works and Government Services… 2009/04/16 CAD 27,220.00
411771 Ontario Limited W0113-100140/001/BOR Department of National Defence 2011/07/26 CAD 339,000.00
Fondex Ontario Limited EP077-092129/001/FE Public Works and Government Services… 2009/04/01 CAD 18,809.00
411771 Ontario Limited W0113-100140/001/BOR Department of National Defence 2014/04/14 CAD 678,000.00
411771 Ontario Limited W0113-100140/001/BOR Department of National Defence 2012/03/02 CAD 339,000.00
665291 Ontario Limited W8486-118839/001/PY Department of National Defence 2011/06/29 CAD 7,586.00
Eastern Ontario Water Technology Ltd. EJ196-070791/001/FK Public Works and Government Services… 2011/04/27 CAD -8,429.00
1511995 ONTARIO LIMITED EN578-170432/004/EI Public Works and Government Services… 2019/08/13 CAD 0.00
1511995 ONTARIO LIMITED EN578-055605/771/EI Public Works and Government Services… 2015/06/27 CAD 0.00
ONTARIO CRANE SERVICE W6854-200195/001/TOR Department of National Defence (DND) 2023/12/06
Amended
 CAD 158,200.00
Ontario Pulse Committee 01686-100264/001/TOR Agriculture and Agri-Food Canada 2011/06/09 CAD 12,900.00
Ontario Pulse Committee 01686-100264/001/TOR Agriculture and Agri-Food Canada 2010/09/20 CAD 15,050.00
Ontario Pulse Committee 01686-100264/001/TOR Agriculture and Agri-Food Canada 2010/03/25 CAD 11,200.00
New Horizons Kingston/LearningBrick E60ZH-140001/047/ZH Department of Public Works and Government… 2023/08/23
Amended
 CAD 0.00
New Horizons Kingston/LearningBrick E60ZH-140001/048/ZH Department of Public Works and Government… 2023/08/23
Amended
 CAD 0.00
Ontario Drilling EQ447-151700/001/PWL Public Works and Government Services… 2015/02/13 CAD 15,199.00

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