SAP Ariba system maintenance

SAP Ariba will be unavailable for scheduled maintenance at the times listed below. We apologize for any inconvenience.

  • Saturday, October 5 from 8:00 pm until October 6 12:00am (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 71476
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Mechanical Services Construction 2022/01/27 2022/03/01 Department of National Defence
Mechanical Repairs Construction 2013/05/30
Amended
2012/05/29 Department of National Defence
Mechanical System Construction 2021/07/12
Amended
2021/07/20 Correctional Service of Canada
Mechanical Contracting Services for AHU Replacement at North York… Construction 2023/10/19
Amended
2023/10/23 Mohawk Medbuy Corporation
Disjoncteurs - Poste Alpha Goods 2024/08/12
Amended
2024/08/12 Ville de Joliette - Approvisionnement
Mechanical Site Preparation Construction 2013/05/30
Amended
2013/02/22 Aboriginal Affairs & Northern…
Mechanical Contractor Services Construction 2017/02/02 2017/03/14 Department of National Defence
Mechanical Contractor Services Construction 2014/12/17 2015/01/12 Public Works and Government Services…
Mechanical Maintenance & Services Construction 2017/08/07 2017/09/01 Department of National Defence
Mechanical Engineering Services Extension Construction 2023/09/26
Amended
2023/09/29 Keyano College
Displaying 21 - 30 of
10 of 109773
109773
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 001 - Plumbing Services - Setanta Contracting Ltd. Services 2024/09/30
Amended
2024/09/30 Department of National Defence (DND)
Mechanical HVAC Contractor Services Construction 2020/02/10 N/A Public Works and Government Services…
Mechanical Contractor VOR Prequalification Construction 2024/05/13 2027/05/13 York University
SUPPLY OF LABOUR FOR MECHANICAL REPAIRS MTI CARROT RIVER PUMP STATIONS Services 2024/05/28 2025/03/31 Manitoba Transportation and…
Mechanical – Building U Shower Renovation Construction 2018/06/29 N/A Correctional Service of Canada
RISO Mechanical Services Services 2024/02/23
Amended
2025/03/05 Department of National Defence (DND)
Mechanical Contractor Services Construction 2015/01/30 N/A Public Works and Government Services…
Mechanical Contractor Services for the ARC Workshop Dust Collector… Construction 2023/09/19 2024/08/16 Toronto Metropolitan University
Mechanical Site Preparation Construction 2013/03/06 N/A Aboriginal Affairs & Northern…
RISO - Construction, Mechanical Construction 2020/02/24 N/A Public Works and Government Services…
50 of 159846
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
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
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
Alpha Optics Systems Inc. F6100-211228/001/OLZ Fisheries and Oceans Canada 2022/02/02 CAD 49,959.00
Alpha Optics Systems Inc. F6100-200029/001/XAQ Fisheries and Oceans Canada 2021/02/02 CAD 75,809.00
Alpha Optics Systems Inc. F6100-200029/001/XAQ Fisheries and Oceans Canada 2021/02/01 CAD 20,225.00
Alpha Optics Systems Inc. F6100-200029/001/XAQ Fisheries and Oceans Canada 2021/01/25 CAD 55,584.00
Alpha Optics Systems Inc. F4702-190007/001/MCT Fisheries and Oceans Canada 2020/02/20 CAD 51,865.00
Alpha Optics Systems Inc. F4702-190009/001/MCT Fisheries and Oceans Canada 2020/02/11 CAD 24,564.00
Alpha Tabco inc. 21C21-207051/001/MCT Correctional Service of Canada 2019/11/18 CAD 5,766.00
Alpha Tabco inc. 21C21-150007/001/MCT Correctional Service of Canada 2015/03/20 CAD 40,398.00
Alpha Tabco inc. 21C21-207051/001/MCT Correctional Service of Canada 2019/11/15 CAD 38,438.00
Alpha Tabco inc. 21C21-188941/001/STJ Correctional Service of Canada 2019/07/24 CAD 76,876.00
Alpha Tabco inc. 21C21-188941/001/STJ Correctional Service of Canada 2018/07/26 CAD 38,438.00
Alpha Tabco inc. 21C21-188941/001/STJ Correctional Service of Canada 2017/08/29 CAD 38,438.00
Alpha Tabco inc. 21C21-150007/001/MCT Correctional Service of Canada 2016/05/10 CAD 40,398.00
Alpha Tabco inc. 21C21-130038/001/MCT Correctional Service of Canada 2014/06/03 CAD 50,093.00
Alpha Tabco inc. 21C21-130038/001/MCT Correctional Service of Canada 2013/06/03 CAD 49,042.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2024/03/20
Amended
CAD 0.00
Alpha Controls & Instrumentation Inc. 23332-160329/001/QCW Natural Resources Canada 2015/12/17 CAD 57,415.00
Alpha Controls & Instrumentation Inc. 31184-158239/001/PV National Research Council Canada 2015/06/15 CAD 49,749.00
Alpha Controls & Instrumentation Inc. 31184-118656/001/PV National Research Council Canada 2012/03/15 CAD 57,302.00
Alpha Controls & Instrumentation Inc. 31184-118656/001/PV National Research Council Canada 2011/10/13 CAD 57,302.00
Alpha Construction Inc. E0209-070125/001/PWT Public Works and Government Services… 2009/02/11 CAD -179,410.00
Alpha Construction Inc. E0209-070125/001/PWT Public Works and Government Services… 2009/02/09 CAD 81,869.00
Alpha Tabco inc. W0106-08K136/001/QCL Department of National Defence 2009/01/02 CAD 17,105.00
Alpha-Vico Inc. W0106-11R737/001/MTA Department of National Defence 2011/08/18 CAD 6,791.00
Alpha-Vico Inc. W3380-08B033/001/PQ Department of National Defence 2009/03/06 CAD 36,842.00
Alpha Construction Inc. E0209-070125/001/PWT Public Works and Government Services… 2009/01/08 CAD 12,088.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence (DND) 2024/06/20
Amended
CAD 0.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence (DND) 2023/12/04
Amended
CAD 0.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence (DND) 2024/08/03
Amended
CAD 0.00
Setanta Contracting Ltd. EW038-110232/001/PWU Public Works and Government Services… 2010/09/17 CAD 300,000.00
Wil-Den Mechanical Ltd W0142-06S053/001/CAL Department of National Defence 2010/01/27 CAD 575,000.00
Wil-Den Mechanical Ltd W0142-06S053/001/CAL Department of National Defence 2009/12/31 CAD 575,000.00
Wil-Den Mechanical Ltd W0142-06S053/001/CAL Department of National Defence 2009/07/14 CAD 150,000.00
Wil-Den Mechanical Ltd W0142-06S053/001/CAL Department of National Defence 2009/05/29 CAD 575,000.00
Wil-Den Mechanical Ltd W0142-06S053/001/CAL Department of National Defence 2009/03/31 CAD 575,000.00
Alpha Controls & Instrumentation Inc. F5956-200209/001/HAL Fisheries and Oceans Canada 2021/05/11 CAD 81,246.00
Alpha Controls & Instrumentation Inc. F5956-200209/001/HAL Fisheries and Oceans Canada 2021/03/23 CAD 81,246.00
Alpha Controls & Instrumentation Inc. F5956-200209/001/HAL Fisheries and Oceans Canada 2020/12/22 CAD 81,246.00
Alpha Controls & Instrumentation Inc. K3D33-200208/001/KIN Environment Canada 2019/08/14 CAD 103,101.00
Alpha Controls & Instrumentation Inc. W8486-173505/005/HN Department of National Defence 2017/02/06 CAD 78,980.00
Alpha Controls & Instrumentation Inc. W8482-168401/001/HN Department of National Defence 2016/05/02 CAD 95,105.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence 2022/02/16 CAD 0.00
Hat Millwright & Mechanical Services Ltd. W6897-200023/001/PWU Department of National Defence 2021/03/18 CAD 525,000.00
Hat Millwright & Mechanical Services Ltd. W6897-200023/001/PWU Department of National Defence 2020/02/04 CAD 1,575,000.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence 2021/07/08 CAD 4,200,000.00
Alpha Controls & Instrumentation Inc. K3D33-210498/001/KIN Environment Canada 2021/03/31 CAD 90,852.00

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