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 41 - 50 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
Award Notice - Request for Standing Offer (RFSO) for Mechanical Services… Construction 2015/02/06 N/A Agriculture and Agri-Food Canada
PR2120 - HT226-224102 - ALPHA SPECTROMETER Goods 2024/01/31
Amended
2024/01/31 Department of Health (HC)
Mechanical services at David-Florida Laboratory Services 2023/11/02 2024/10/31 Canadian Space Agency
Standing Offer for Mechanical services Construction 2015/10/29 N/A Agriculture and Agri-Food Canada
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
EP168-201503-002-FE - Mechanical-Electrical Engineering SOA - Stantec… Services 2024/02/29
Amended
2025/04/12 Department of Public Works and Government…
W684E-19LP04 - Boilers, Repair and Cleaning Services - Setanta… Services 2024/09/19
Amended
2025/05/31 Department of National Defence (DND)
Amend 000 - Remediation Const. Services for NCS -HRN Contracting LTD Services 2023/05/10
Amended
2025/02/28 Department of Public Works and Government…
MECHANICAL & ELECTRICAL DARTMOUTH LABORATORY Construction 2013/08/27 N/A Canadian Food Inspection Agency
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
Alpha Controls & Instrumentation Inc. KW405-180292/001/KIN Environment Canada 2017/11/23 CAD 46,229.00
Alpha Controls & Instrumentation Inc. W8486-173505/005/HN Department of National Defence 2017/02/14 CAD 78,980.00
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
Alpha Controls & Instrumentation Inc. W8486-134972/001/PV Department of National Defence 2012/06/06 CAD 11,953.00
Alpha Telecom Services Inc. G3094-090005/001/TOR Employment and Social Development Canada 2009/11/03 CAD 7,739.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence 2022/02/16 CAD 0.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence 2021/07/08 CAD 4,200,000.00
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
Alpha Optics Inc. W6399-09AE23/001/RA Department of National Defence 2009/12/23 CAD 108,859.00
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
Alpha Roofing & Sheet Metal Inc. W684Q-220181/001/PWY Department of National Defence 2022/06/24 CAD 2,500,000.00
Alpha Roofing & Sheet Metal Inc. W684Q-180027/001/PWY Department of National Defence 2020/10/21 CAD 533,333.00
Alpha Roofing & Sheet Metal Inc. W684Q-180027/001/PWY Department of National Defence 2018/06/29 CAD 800,000.00
Wil-Den Mechanical Ltd W0142-10SO53/001/PWT Department of National Defence 2011/09/16 CAD 262,500.00
Wil-Den Mechanical Ltd W0142-10SO53/001/PWT Department of National Defence 2010/09/08 CAD 262,500.00
Alpha traduction et interprétation inc EN960-202683/010/ZF Public Works and Government Services… 2021/02/25 CAD 28,744.00
Alpha traduction et interprétation inc EN960-202683/010/ZF Public Works and Government Services… 2020/12/16 CAD 86,234.00
Alpha traduction et interprétation inc EN960-202683/010/ZF Public Works and Government Services… 2020/06/09 CAD 57,490.00
Alpha traduction et interprétation inc EN960-192231/010/ZF Public Works and Government Services… 2019/05/03 CAD 100,000.00
Alpha Omega Technologies Inc W0114-10Q326/001/KIN Department of National Defence 2009/06/25 CAD 19,640.00
Rodway Refrigeration E0213-04T016/001/PWZ Department of National Defence 2009/04/27 CAD 21,000.00
H.E. Armstrong Mechanical Limited W6899-210084/001/HAL Department of National Defence 2022/03/07 CAD 1,437,500.00
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
H.E. Armstrong Mechanical Limited W6837-175363/001/HAL Department of National Defence 2019/04/23 CAD 1,274,200.00
H.E. Armstrong Mechanical Limited W6837-175363/001/HAL Department of National Defence 2018/05/28 CAD 1,239,700.00
H.E. Armstrong Mechanical Limited W6837-175363/001/HAL Department of National Defence 2017/05/30 CAD 1,187,950.00
Stantec Consulting Ltd. EP168-201503/002/FE Department of Public Works and Government… 2022/10/05
Amended
CAD 0.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2024/07/19
Amended
CAD 0.00
Alpha Roofing & Sheet Metal Inc. EZ899-181568/001/PWY Public Works and Government Services… 2018/07/05 CAD -8,132.00
Alpha Roofing & Sheet Metal Inc. EZ899-181568/001/PWY Public Works and Government Services… 2018/06/13 CAD -163,259.00
Alpha Roofing & Sheet Metal Inc. EZ899-181568/001/PWY Public Works and Government Services… 2017/12/14 CAD 682,460.00
Alpha Roofing & Sheet Metal Inc. EZ899-170633/001/PWY Public Works and Government Services… 2017/08/01 CAD 2,754.00
Alpha Roofing & Sheet Metal Inc. EZ899-170633/001/PWY Public Works and Government Services… 2017/03/06 CAD 12,772.00
Alpha Roofing & Sheet Metal Inc. EZ899-170633/001/PWY Public Works and Government Services… 2017/02/10 CAD 888,971.00
Alpha Roofing & Sheet Metal Inc. EZ899-170633/001/PWY Public Works and Government Services… 2017/01/16 CAD 107,854.00
Alpha Roofing & Sheet Metal Inc. EZ899-170633/001/PWY Public Works and Government Services… 2016/11/18 CAD 18,831.00
Alpha Roofing & Sheet Metal Inc. EZ899-170633/001/PWY Public Works and Government Services… 2016/08/25 CAD 746,760.00
Alpha Roofing & Sheet Metal Inc. F1700-150843/001/PWY Fisheries and Oceans Canada 2016/05/26 CAD 94,137.00
Alpha Roofing & Sheet Metal Inc. F1700-150843/001/PWY Fisheries and Oceans Canada 2016/03/18 CAD 1,033,830.00
Alpha Roofing & Sheet Metal Inc. W0103-145116/001/PWY Department of National Defence 2014/12/31 CAD 0.00
Alpha Roofing & Sheet Metal Inc. EZ899-131854/001/PWY Public Works and Government Services… 2013/04/05 CAD 26,258.00
Alpha Roofing & Sheet Metal Inc. EZ899-131854/001/PWY Public Works and Government Services… 2012/10/30 CAD 86,968.00
Alpha Roofing & Sheet Metal Inc. W0103-115064/001/PWY Department of National Defence 2011/08/30 CAD 1,300,000.00
Alpha traduction et interprétation inc EF495-06T007/001/ZP Public Works and Government Services… 2010/04/29 CAD 40,808.00
Alpha traduction et interprétation inc EF495-07T001/001/ZP Public Works and Government Services… 2010/04/29 CAD -20,159.00

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