SAP Ariba system maintenance

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

  • Saturday, May 17 from 8:00 pm until 11:59 pm (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:

40 of 40
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
ET025-250170 HVAC Rep. and Maintenance Services 2025/01/15
Amended
2025/02/11 Department of Public Works and Government…
W6837-224746 Ductwork Cleaning Services 2024/03/12
Amended
2024/03/21 Department of National Defence (DND)
HVAC Services - LACOMBE Research and Development Centre Services 2023/07/18
Amended
2023/07/18 Agriculture and Agri-Food Canada
100 Wellington Interim Heating Services 2023/04/12
Amended
2023/04/21 Department of Public Works and Government…
W6898-250753 - Inspection and Maintenance of Heating Plant and Equipment… Services 2025/02/24
Amended
2025/03/21 Department of National Defence (DND)
Cogeneration System Maintenance Services Services 2024/10/07
Amended
2024/10/07 Environment and Climate Change Canada
W6898-240696- ITT_ Heating System Inspections and Repairs- Various DND… Construction 2024/03/05
Amended
2024/03/21 Department of Public Works and Government…
ITT_W6898-240660_A-Heating System Inspection And Repair of Armouries… Construction 2024/02/08
Amended
2024/02/15 Department of Public Works and Government…
Chiller Maintenance Services Services 2023/09/25
Amended
2023/09/25 Agriculture and Agri-Food Canada
RISO Boiler Maintenance for Debert Area Services 2023/02/08
Amended
2023/02/22 Department of National Defence (DND)
Infrastructure - Invitation to Bid - Power Plant Upgrade – Boiler… Construction 2025/03/24
Amended
2025/04/01 Infrastructure
W6898-250709 RFP - Heating Systems Inspection and Repair - DND, NB Services 2024/09/06
Amended
2024/09/19 Department of National Defence (DND)
W684H-240218 Repairs Heating Plants and Equipment - CFB Halifax Services 2024/06/14
Amended
2024/07/10 Department of National Defence (DND)
EP916-240943 Leitrim Chiller Replacement Project Construction 2024/04/26
Amended
2024/05/02 Department of Public Works and Government…
W6862-230140 – Direct Digital Controls Maintenance Services Standing… Construction 2023/06/13
Amended
2023/07/05 Department of National Defence (DND)
Justice Building Perimter Heating Construction 2025/05/14
Amended
2025/06/12 Department of Public Works and Government…
W684H-250252 - Oil Burner Maintenance and Repair Services CFB Halifax Services 2025/03/07
Amended
2025/03/18 Department of National Defence (DND)
Building Mechanical Maintenance Services, Iqaluit HQ & Hangar,… Services 2025/02/03
Amended
2025/02/03 Royal Canadian Mounted Police
Condensing Boiler Replacement - Invitation to Tender Construction 2024/02/01
Amended
2024/02/05 Department of Public Works and Government…
Cogeneration System Maintenance Services Services 2024/01/23
Amended
2024/01/23 Environment and Climate Change Canada
Condensing Boiler Replacement - Invitation to Qualify Construction 2023/12/08
Amended
2024/01/09 Department of Public Works and Government…
W6898-250756 - Mechanical Systems Maint. - HMCS Queen Charlotte PEI Services 2025/02/06
Amended
2025/02/11 Department of National Defence (DND)
Alberta Social Housing Corporation - Invitation to Bid - Bid Contract… Services 2024/10/22
Amended
2024/09/09 Alberta Social Housing Corporation
W3721-24-SL02 - Responsive Maintenance Services - CFHA - Shilo Services 2023/12/13
Amended
2023/12/19 Department of National Defence (DND)
W6863-255466 RISO Boilers and Furnaces Maintenance Repairs DND Gander… Services 2024/11/07 2024/11/07 Department of National Defence (DND)
W6863-255466 RISO Boilers and Furnaces Maintenance Repairs DND Gander… Services 2024/11/07
Amended
2024/12/04 Department of National Defence (DND)
Infrastructure - Invitation to Bid - CALGARY – FISH HATCHERY AND REARING… Construction 2024/10/24
Amended
2024/07/30 Infrastructure
Trinity Place Foundation of Alberta - Invitation to Bid - Replace… Construction 2024/09/17 2024/10/07 Trinity Place Foundation of Alberta
Edmonton Catholic Separate School Division - Request for Proposal -… Services 2025/03/26
Amended
2025/03/12 Edmonton Catholic Separate School Division
Edmonton Catholic Separate School Division - Invitation to Bid - St.… Construction 2025/04/23
Amended
2025/04/02 Edmonton Catholic Separate School Division
Black Gold School Division - Pre-qualification Request - REQUEST FOR PRE… Services 2025/01/23 2025/02/18 Black Gold School Division
Edmonton Catholic Separate School Division - Invitation to Bid - St.… Construction 2025/04/23
Amended
2025/04/03 Edmonton Catholic Separate School Division
Edmonton Catholic Separate School Division - Invitation to Bid - St.… Construction 2025/04/23
Amended
2025/04/04 Edmonton Catholic Separate School Division
Alberta Electric System Operator - Request for Proposal - Mechanical… Services 2024/11/21
Amended
2024/10/15 Alberta Electric System Operator
APN_DRDC Facilities Maintenance & Support Services Toronto, Ontario Services 2024/01/08
Amended
2024/01/08 Defence Construction Canada
General Maintenance Services - Labrador (excluding Nunatsiavut… Construction 2024/03/26
Amended
2024/03/26 RCMP
General Maintenance Services - New Brunswick Construction 2024/10/24
Amended
2024/10/24 RCMP
General Maintenance Services - Nunatsiavut settlement area of Labrador Construction 2024/03/26
Amended
2024/03/26 RCMP
SERVICE ENTRETIEN DES CHAUDIÈRES À TUBE Construction 2025/04/24
Amended
2025/02/26 CIUSSS du Nord-de-l'Île-de-Montréal
Industry Sustainment Business Case Analysis (SBCA) Workshop Services 2025/04/03
Amended
2026/06/30 Procurement Innovation Initiatives…
Displaying 1 - 10 of
10 of 24
24
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
ET025-250170 HVAC Rep. and Maintenance Services 2025/03/21 2027/03/31 Department of Public Works and Government…
HVAC Services - LACOMBE Research and Development Centre Services 2024/08/31
Amended
2024/08/31 Agriculture and Agri-Food Canada
RISO - Pumps and Valves Repairs - Carvery's Construction Limited Services 2024/05/15
Amended
2025/05/26 Department of National Defence (DND)
W6837-224746 Ductwork Cleaning Services 2024/05/02 2025/09/30 Department of National Defence (DND)
W6837-224746 Ductwork Cleaning Services 2024/05/02 2025/09/30 Department of National Defence (DND)
100 Wellington Interim Heating Services 2024/01/31
Amended
2024/01/31 Department of Public Works and Government…
W6898-250753 - Inspection and Maintenance of Heating Plant and Equipment… Services 2025/04/01 2026/03/31 Department of National Defence (DND)
Amend 004 - W857A-22DN03.001 Maintenance Services Standing Offer CFHA Services 2025/03/06
Amended
2026/03/31 Department of National Defence (DND)
ITT_W6898-240660_A-Heating System Inspection And Repair of Armouries… Services 2025/02/13
Amended
2026/03/31 Department of Public Works and Government…
EN416-182634 - Plumbing, Heating and Drainage Service - RISO Services 2025/01/31
Amended
2025/01/31 Department of Public Works and Government…
10 of 43
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
Narwhal Plumbing & heating CW2379450 Department of Public Works and Government… 2025/03/21 CAD 492,108.75
RPM Indigenous Group CW2347396 Department of National Defence (DND) 2024/06/20
Amended
CAD 0.00
1799541 Ontario Inc. CW2347396 Department of National Defence (DND) 2024/06/20
Amended
CAD 0.00
Carvery's Construction Limited W684H-220074/001/HAL Department of National Defence (DND) 2024/05/15
Amended
CAD 172,500.00
Carvery's Construction Limited W684H-220074/001/HAL Department of National Defence (DND) 2024/05/15
Amended
CAD 172,500.00
1799541 Ontario Inc. CW2363414 Department of National Defence (DND) 2024/05/02 CAD 0.00
RPM Indigenous Group CW2363418 Department of National Defence (DND) 2024/05/02 CAD 0.00
BLACK & MCDONALD LIMITED CW2305240 Department of Public Works and Government… 2024/01/31
Amended
CAD 55,267.98
BLACK & MCDONALD LIMITED CW2305240 Department of Public Works and Government… 2023/11/27
Amended
CAD 55,267.98
Carvery's Construction Limited W684H-220074/001/HAL Department of National Defence (DND) 2023/08/23
Amended
CAD 351,000.00

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