Maintenance on CanadaBuys

The CanadaBuys website and SAP Ariba will be down for scheduled maintenance at the times listed below. We apologize for any inconvenience. 

  • CanadaBuys on Friday, March 21, 8:00 pm until March 22 12:00 am (EDT)
  • SAP Ariba on Saturday, March 22 from 8:00 pm until March 23 12:00 am (EDT)   

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: 


Notice categories:

10 of 51788
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Supply and Install a Universal Mechanical Testing System Goods 2024/09/26 2024/10/17 Dalhousie University
Mount Royal University - Request for Proposal - Request for Mechanical/… Services 2022/10/06 2022/10/25 Mount Royal University
Construction Management Services for Tory Building Level 2 Mechanical… Construction 2022/11/24
Amended
2022/12/13 University of Alberta
RISO - Construction, Mechanical Construction 2020/01/08 2020/01/28 Public Works and Government Services…
Mechanical 6th floor - construction Construction 2014/01/03
Amended
2014/01/14 Public Works and Government Services…
University of Calgary - Advanced Contract Award Notice / Notice of… Goods 2025/01/20 2025/01/27 University of Calgary
Construction SOA - Mechanical Services 2016/11/23 2016/12/21 Public Works and Government Services…
Mechanical Repairs Ventilation Goods, Services 2025/02/10 2025/03/07 Cape Breton University
MECHANICAL REPAIR VENTILATION Goods 2023/03/20 2023/04/05 Cape Breton University
University of Alberta - Request for Proposal - Construction Management… Construction 2025/02/06
Amended
2025/02/11 University of Alberta
Displaying 1 - 10 of
10 of 15740
15740
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
RISO - Construction, Mechanical Construction 2020/02/24 N/A Public Works and Government Services…
Mechanical 6th floor - construction Construction 2014/01/30 N/A Public Works and Government Services…
Amend 002 - Vacuum Truck Services - Universal Mechanical and… Services 2024/07/31
Amended
2024/07/31 Department of National Defence (DND)
Building Construction at 441 University Ave Construction 2017/04/24 N/A Public Works and Government Services…
Mechanical Repairs Construction 2012/07/04 N/A Department of National Defence
Mechanical Contractor Services Construction 2017/05/30 N/A Department of National Defence
Mechanical Systems Repair and Maint Construction 2015/06/30 N/A Department of National Defence
Construction SOA - Mechanical Services 2017/01/13 N/A Public Works and Government Services…
Mechanical Contractor VOR Prequalification Construction 2024/05/13 2027/05/13 York University
Mechanical Contractor VOR Prequalification Construction 2024/05/13 2027/05/13 York University
50 of 55178
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
1622294 Ontario Inc. W6837-194728/001/TOR Department of National Defence (DND) 2024/07/31
Amended
CAD 252,329.00
1622294 Ontario Inc. W6837-194728/001/TOR Department of National Defence (DND) 2023/07/26
Amended
CAD 252,329.00
Denko Mechanical Ltd CW2352365 Correctional Service of Canada (CSC) 2024/06/03 CAD 0.00
mcnolty mechanical CW2347350 Department of Public Works and Government… 2024/01/29 CAD 0.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2023/06/21
Amended
CAD 0.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2023/05/26
Amended
CAD 0.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2024/07/19
Amended
CAD 0.00
Hat Millwright & Mechanical Services Ltd. CW2359233 Department of National Defence (DND) 2024/11/01 CAD 0.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2024/03/20
Amended
CAD 0.00
Soul Mechanical Ltd CW2349369 Department of National Defence (DND) 2024/05/15 CAD 0.00
Soul Mechanical Ltd CW2361371 Department of National Defence (DND) 2024/05/14 CAD 0.00
Arctic Air Refrigeration, Air Conditioning & Heating LTD CW2319770 Department of National Defence (DND) 2023/10/13 CAD 2,520,000.00
BHP Mechanical Ltd EW038-151044/001/PWU Public Works and Government Services… 2015/08/24 CAD 157,290.00
BHP Mechanical Ltd EW038-151044/001/PWU Public Works and Government Services… 2014/12/15 CAD 157,290.00
DANNY'S MECHANICAL INC. M5000-092354/001/PWR Royal Canadian Mounted Police 2010/08/17 CAD 78,750.00
Peak Mechanical Ltd KW405-070096/001/STN Environment Canada 2010/04/29 CAD 7,000.00
Peak Mechanical Ltd KW405-070096/001/STN Environment Canada 2009/04/06 CAD 27,500.00
Kenmac Mechanical Ltd. E0208-070065/001/PWR Public Works and Government Services… 2009/03/19 CAD 998.00
Cairnview Mechanical EZ899-141130/001/PWY Public Works and Government Services… 2014/01/29 CAD 9,896.00
Cairnview Mechanical EZ899-141130/001/PWY Public Works and Government Services… 2013/11/15 CAD 73,107.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2025/03/05
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2024/02/23
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2023/06/30
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2023/05/15
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2023/03/07
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2023/03/07
Amended
CAD 1,437,500.00
Global Mechanical Ltd W4M00-14C438/001/PWZ Department of National Defence 2019/06/24 CAD 650,000.00
Global Mechanical Ltd W4M00-14C438/001/PWZ Department of National Defence 2018/06/12 CAD 50,000.00
Global Mechanical Ltd W4M00-14C438/001/PWZ Department of National Defence 2017/06/30 CAD 100,000.00
Global Mechanical Ltd W4M00-14C438/001/PWZ Department of National Defence 2016/08/26 CAD 200,000.00
Global Mechanical Ltd W4M00-14C438/001/PWZ Department of National Defence 2016/06/24 CAD 100,000.00
Global Mechanical Ltd W4M00-14C438/001/PWZ Department of National Defence 2015/12/07 CAD 650,000.00
Global Mechanical Ltd W4M00-14C438/001/PWZ Department of National Defence 2015/06/30 CAD 200,000.00
Fahrhall Mechanical Contractors Limited 01686-080835/001/LON Agriculture and Agri-Food Canada 2011/02/10 CAD 787,500.00
Fahrhall Mechanical Contractors Limited 01686-080835/001/LON Agriculture and Agri-Food Canada 2010/03/10 CAD 262,500.00
Fahrhall Mechanical Contractors Limited 01686-080835/001/LON Agriculture and Agri-Food Canada 2009/03/23 CAD 262,500.00
Universal Truck& Trailer A Division of Universal Sales Ltd W0105-090914/001/MCT Department of National Defence 2010/02/18 CAD 7,716.00
Universal Truck& Trailer A Division of Universal Sales Ltd W0105-080827/001/MCT Department of National Defence 2009/01/19 CAD 7,688.00
Bouchier Contracting Ltd. CW2375500 Correctional Service of Canada (CSC) 2024/12/05 CAD 0.00
UNIVERSAL SHEET METAL LTD. EZ899-160034/001/PWY Public Works and Government Services… 2015/12/01 CAD 3,379.00
UNIVERSAL SHEET METAL LTD. EZ899-160034/001/PWY Public Works and Government Services… 2015/09/03 CAD 248,994.00
UNIVERSAL SHEET METAL LTD. EZ108-152026/001/PWY Public Works and Government Services… 2015/02/27 CAD 29,015.00
Gateway Mechanical Services W0142-12SO53/001/PWT Department of National Defence 2014/10/03 CAD 250,000.00
Gateway Mechanical Services W0142-12SO53/001/PWT Department of National Defence 2012/07/04 CAD 500,000.00
H.E. Armstrong Mechanical Limited W6899-210084/001/HAL Department of National Defence 2022/03/07 CAD 1,437,500.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2021/03/03 CAD 12,027.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/12/08 CAD 16,386.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/11/24 CAD 13,787.00
H.E. Armstrong Mechanical Limited W6899-200061/001/HAL Department of National Defence 2020/07/02 CAD 1,437,500.00
H.E. Armstrong Mechanical Limited W6837-175363/001/HAL Department of National Defence 2020/05/01 CAD 3,701,850.00

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