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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 67608
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Pilot Transfer Services at Lock in the Welland Canal, Ontario Services 2018/01/23 2018/02/07 Great Lakes Pilotage Authority
Pilot Transfer Services at Lock in the Welland Canal, Ontario 2016/01/22 2016/02/11 Great Lakes Pilotage Authority
Pilot Transfer Services at Lock in the Welland Canal, Ontario Services 2021/12/29 2022/01/05 Great Lakes Pilotage Authority
Contaminated Site Investigation Services, 8 Wing Trenton, Ontario Services 2017/10/27 2017/12/06 Defence Construction Canada
Retail merchandising services for the Foodland Ontario Program 2024/04/09
Amended
 2024/04/09 Ministry of Agriculture, Food and Rural…
Freestanding Height Adjustable Desk/Table (Ontario) Goods 2021/07/22
Amended
 2021/07/23 Shared Services Canada
Community Residential Facility, Thunder Bay, Ontario Services 2014/01/16 2014/01/31 Correctional Service of Canada
Pharmacy Services, Thunder Bay Parole, Ontario Services 2013/08/23 2013/09/20 Correctional Service of Canada
Quantifying the contribution of groundwater in southern Ontario to the… Services 2019/12/03 2019/12/17 Natural Resources Canada
Oil and Gas Well Re-Abandonment, Wikemikong, Ontario Construction 2013/11/05
Amended
 2013/11/14 Public Works and Government Services…
Heritage architecture – National Parks and Historic Sites in the… Services 2017/02/16
Amended
 2017/02/23 Parks Canada
RFSO - ONTARIO REGION - CIVIL/MUNICIPAL ENGINEERING SERVICES Services 2013/05/30
Amended
 2012/10/04 Public Works and Government Services…
RFSO - Civil Structural Engineering Services, Ontario Region Services 2019/06/05
Amended
 2019/06/13 Public Works and Government Services…
Real Estate Marketing, Sales and Property Management Services – Ontario Services 2017/12/21
Amended
 2017/12/22 Canada Mortgage and Housing Corporation
Supply Prefabricated Building Material to CORCAN Kingston, Ontario Goods 2018/04/18 2018/05/23 Correctional Service of Canada
RFSO - Ontario Region, Civil/Marine Engineering Service Services 2018/11/01
Amended
 2018/11/08 Public Works and Government Services…
– RFSA – Archaeological Services for Ontario Region - Parks Canada Services 2018/11/29
Amended
 2019/06/28 Parks Canada
Leadership Assessment Services for the Public Service Commission of… Services 2016/09/16 2016/10/27 Public Service Commission of Canada
Regulatory training requirements for sea-going personnel in the Ontario… Services 2017/01/13
Amended
 2017/01/26 Fisheries and Oceans Canada
Community Residential Facilities (CRF) – Ontario Region Services 2016/01/05
Amended
 2016/01/07 Correctional Service of Canada
W3027-230001-B Tailoring Services - London Ontario 2022/04/29 2022/05/16 Department of National Defence
Uranium-Lead Age-Determination and Trace Element Analysis of Ontario’s… 2023/05/15
Amended
 2023/05/15 Ministry of Mines
Janitorial Services CFB Kingston Ontario Services 2022/11/29
Amended
 2022/12/05 Department of National Defence (DND)
RFSO - ONTARIO REGION -Civil/Structural Engineering Services Services 2013/05/30
Amended
 2012/11/01 Public Works and Government Services…
Minor Recap CC Style RHU's – Trenton, Ontario Construction 2013/11/08 2013/11/26 Defence Construction Canada
Uranium-Lead Age-Determination and Trace Element Analysis of Ontario’s… 2023/05/01
Amended
 2023/05/01 Ministry of Natural Resources and Forestry
Canadian Air and Precipitation Monitoring Network Site Operator in… Services 2016/10/31 2016/11/15 Environment Canada
Canadian Air and Precipitation Monitoring Network Site Operator in… Services 2017/01/17
Amended
 2017/01/31 Environment Canada
Canadian Air and Precipitation Monitoring Network Site Operator in… Services 2016/10/31 2016/11/15 Environment Canada
Canadian Air and Precipitation Monitoring Network Site Operator in… Services 2017/01/11
Amended
 2017/01/31 Environment Canada
Canadian Air and Precipitation Monitoring Network Site Operator in… Services 2016/11/04
Amended
 2016/11/18 Environment Canada
BURLINGTON, ONTARIO - BOILER ROOM, SANITARY PIT REFURBISHMENT Construction 2019/11/25
Amended
 2019/11/28 Environment Canada
RFSO - Ontario Region - Civil/Marine Engineering Services Services 2015/10/02
Amended
 2015/10/06 Public Works and Government Services…
RFSO - Ontario Region, Civil / Marine Engineering Services Services 2013/05/30
Amended
 2012/10/02 Public Works and Government Services…
Port Elgin, Ontario. Harbour South Breakwater Repairs Construction 2019/10/15
Amended
 2019/10/22 Fisheries and Oceans Canada
Field Support for Air Monitoring at Point Petre, Ontario Services 2022/03/01 2022/03/22 Environment Canada
Comprehensive Data File of Ontario Businesses and Sectors 2024/02/29
Amended
 2024/02/29 Ministry of Environment, Conservation and…
tender_19228 Emergency Management Ontario Clothing 2024/04/23
Amended
 2024/04/23 Treasury Board Secretariat
Repair the existing Government Wharf at the Longspur site, Ontario Construction 2023/08/17
Amended
 2023/08/17 Fisheries and Oceans
Engineering Design Services VOR for Ontario Parks 2022/12/08
Amended
 2022/12/08 Ministry of Environment, Conservation and…
Food Services Personnel for DND Unit in Richmond Ontario Services 2019/01/04
Amended
 2019/01/08 Department of National Defence
Field Support for Air Monitoring at Point Petre, Ontario Services 2018/01/23
Amended
 2018/02/01 Environment Canada
Multi-Site Pier and Tower Replacement, Lake Nipissing, Ontario Goods, Construction 2020/09/18
Amended
 2020/09/21 Fisheries and Oceans Canada
Wharf Rehabilitation, White Cloud Island (Kidd Bay) , Ontario Construction 2016/04/28
Amended
 2016/05/03 Fisheries and Oceans Canada
One (1) Junior Procurement Specialist- London, Ontario Services 2017/10/17
Amended
 2017/10/24 Department of National Defence
RFSO Civil Marine Engineering Services Ontario Region Services 2022/04/20
Amended
 2022/03/18 Department of Public Works and Government…
RFSA Code Compliance Consulting Services- Ontario Region Construction, Services 2018/06/07
Amended
 2018/06/27 Public Works and Government Services…
Evaluation and Performance Measurement Services Services 2018/02/21
Amended
 2018/03/20 Federal Economic Development Agency for…
Egbert, Ontario, Hogen Building & Ops Trailer Install Construction 2016/03/31
Amended
 2016/04/05 Public Works and Government Services…
London, Ontario - Fume Hood Exhaust Systems Upgrade Construction 2016/05/27
Amended
 2016/05/31 Public Works and Government Services…

Displaying 301 - 350 of
50 of 95845
95845
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Bath, Ontario - E Unit Cell Upgrades Construction 2016/10/19 N/A Public Works and Government Services…
Occupational Therapists - North Bay, Ontario Services 2016/09/19 N/A Veterans Affairs Canada
Oshawa, Ontario. Implementation of Phytohydraulic Barrier. Construction 2013/04/08 N/A Public Works and Government Services…
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…
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 375114
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 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
GRO-BARK (ONTARIO) LTD. W0113-120294/001/TOR Department of National Defence 2013/07/30 CAD 113,000.00
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
1856072 Ontario Ltd. W3713-13KN18/001/KIN Department of National Defence 2013/04/16 CAD 66,467.00
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
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 21401-215333/002/KIN Correctional Service of Canada 2020/10/13 CAD 0.00
K&L Construction (Ontario) Ltd EQ754-210670/001/PWL Public Works and Government Services… 2020/09/15 CAD 977,200.00
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
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
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
Larivière Construction Ontario Ltd EP168-142229/001/FG Public Works and Government Services… 2014/07/21 CAD 1,268.00
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 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 EP469-110117/001/FG Public Works and Government Services… 2010/07/19 CAD 436,396.00
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
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
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
411771 Ontario Limited W0113-100140/001/BOR Department of National Defence 2011/07/26 CAD 339,000.00
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
Fondex Ontario Limited EP077-092129/001/FE Public Works and Government Services… 2009/04/01 CAD 18,809.00
Eastern Ontario Water Technology Ltd. EJ196-070791/001/FK Public Works and Government Services… 2011/04/27 CAD -8,429.00
1511995 ONTARIO LIMITED EN578-055605/771/EI Public Works and Government Services… 2015/06/27 CAD 0.00
1511995 ONTARIO LIMITED EN578-170432/004/EI Public Works and Government Services… 2019/08/13 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-140001/048/ZH Department of Public Works and Government… 2023/08/23
Amended
 CAD 0.00
New Horizons Kingston/LearningBrick E60ZH-140001/047/ZH Department of Public Works and Government… 2023/08/23
Amended
 CAD 0.00
Ontario Drilling EQ447-161818/001/PWL Public Works and Government Services… 2016/02/03 CAD 21,131.00

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