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:

50 of 95
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
W6900-24CB02_B HVAC Repair and Maintenance Services Standing Offer Construction 2025/03/26
Amended
2025/03/28 Department of National Defence (DND)
Rocky View School Division - Request for Proposal - Muriel Clayton… Construction 2025/03/14
Amended
2025/03/11 Rocky View School Division
W4M00-25C538_Mechanical System Repair, Maintenance And Replacement at RP… Construction 2024/10/18
Amended
2024/11/13 Department of National Defence (DND)
21539-243690 Mechanical and HVAC Services Construction 2024/10/11
Amended
2024/11/05 Correctional Service of Canada (CSC)
W6900-24CB02 HVAC Repair and Maintenance Services Standing Offer Construction 2024/08/30
Amended
2024/10/01 Department of National Defence (DND)
W6897-240074_Mechanical Services _ CFB Sufflied Buildings _ Medicine Hat Construction 2024/08/19
Amended
2024/09/06 Department of National Defence (DND)
Phase 1 - ITQ - EV385-250200_B – Mechanical Work Package B for CHARS Construction 2024/07/05
Amended
2024/08/02 Department of Public Works and Government…
Phase 1 - ITQ - EV385-250200 – Mechanical Work Package B for CHARS Construction 2024/05/31
Amended
2024/06/26 Department of Public Works and Government…
21510-248114 Mechanical HVAC Contractor Services Construction 2024/05/16
Amended
2024/05/17 Correctional Service of Canada (CSC)
Boiler & Make-up Air Unit Replacement, Crops Services Building #21,… Construction 2024/04/26
Amended
2024/04/26 Melissa Smith
Boiler & Make-up Air Unit Replacement, Crops Services Building #21,… Construction 2024/04/10
Amended
2024/02/06 Agriculture and Agri-Food Canada
ET025-240011 Boiler and Humidifier Replacement Construction 2024/03/11
Amended
2023/08/31 Department of Agriculture and Agri-Food (…
Boiler & Make-up Air Unit Replacement, Crops Services Building #21,… Construction 2023/12/05
Amended
2023/10/13 Agriculture and Agri-Food Canada
W689C-230017, Mechanical Services Construction 2023/07/20
Amended
2023/07/27 Department of National Defence (DND)
Roof Top Air Handling Units Replacement, Swift Current Research and… Construction 2025/05/01
Amended
2025/05/01 Department of Agriculture and Agri-Food (…
EF944-251550 – Renovation of a laboratory at the RDC for AAFC in Québec… Construction 2025/04/24
Amended
2025/05/02 Department of Public Works and Government…
U72 Biolab Ventilation and Vestibule Upgrade / U72 Fuselage Outdoor… Construction 2024/08/20
Amended
2024/08/20 National Research Council Canada
Infrastructure - Invitation to Bid - Harvest Hills Office Park -… Construction 2024/07/12
Amended
2024/06/18 Infrastructure
W6898-230627A- Inspection and Repair of Building Mechanical Systems -… Services 2023/10/23
Amended
2023/11/09 Department of Public Works and Government…
Heat Pump Replacement Construction 2025/05/16 2025/06/10 National Research Council of Canada (NRC)
Exhaust Hoods - Armoury - JI Construction 2025/05/06 2025/05/30 Correctional Service of Canada (CSC)
Stage 2 - Rogers Pass Administration Building Boiler Plant Construction… Construction 2024/12/03
Amended
2024/12/03 Parks Canada
EZ899-250422 – RISO Mechanical Services SOA Construction 2024/09/06
Amended
2024/09/19 Correctional Service of Canada (CSC)
Stage 1 - Rogers Pass Administration Building Boiler Plant Construction… Construction 2024/08/20
Amended
2024/08/20 Parks Canada
Infrastructure - Request for Proposal - Construction Management Services… Construction 2024/08/02
Amended
2024/08/22 Infrastructure
City of Fort Saskatchewan - Request for Proposal - 2024 Library Rooftop… Services 2024/07/24
Amended
2024/07/11 City of Fort Saskatchewan
CHORD Antenna Production Facility Heating, Ventilation & Air… Construction 2024/02/27
Amended
2023/08/24 National Research Council Canada
Armoury Exhaust Hoods - JI Construction 2024/02/27
Amended
2024/02/27 Correction Service Canada
Northern Alberta Institute of Technology (NAIT) - Invitation to Bid -… Construction 2025/05/13
Amended
2025/03/18 Northern Alberta Institute of Technology…
City of St. Albert - Negotiated Request for Proposal - Fire Hall 4 - IPD… Construction 2025/03/07 2025/04/03 City of St. Albert
STJ - South Basement AHU Replacement Construction 2025/02/27
Amended
2025/02/27 National Research Council Canada
Elk Island Public Schools - Invitation to Bid - 2024-088 Ardrossan Jr Sr… Services 2025/02/19 2025/03/12 Elk Island Public Schools
City of Calgary - Request for Proposal - 24-1560 Data Center Heating… Construction 2025/01/28
Amended
2024/07/17 City of Calgary
Stage 2 - Tunnel Mountain Village 2 (TMV2) Shower Building HVAC… Construction 2025/01/14
Amended
2025/01/14 Parks Canada
Town of High River - Request for Proposal - Rooftop Unit Replacement -… Services 2024/10/07
Amended
2024/08/07 Town of High River
Northwestern Polytechnic - Invitation to Bid - Northwestern Polytechnic… Construction 2024/09/23 2024/10/01 Northwestern Polytechnic
Northern Lakes College - Request for Proposal - Peavine Campus… Construction 2024/09/06
Amended
2024/09/12 Northern Lakes College
Building Automation System Upgrade Construction 2024/08/20
Amended
2024/08/20 Environment and Climate Change Canada
Building Automation System Upgrade Construction 2024/07/04
Amended
2024/05/31 Environment and Climate Change Canada
HVAC Replacement Project – Slave Lake, AB Construction 2023/11/07
Amended
2023/11/01 Royal Canadian Mounted Police (RCMP)
ITT - Heat Exchanger Replacement - Springhill Institution (CSC) Construction 2023/10/12
Amended
2023/10/12 Department of Public Works and Government…
Replacement of existing ventilation units Construction 2025/05/16
Amended
2025/05/23 National Research Council of Canada (NRC)
Epcor - Request for Proposal - Minor General Construction Services Construction 2025/05/05 2025/06/02 Epcor
Infrastructure - Request for Proposal - Request for Proposals (RFP) for… Construction 2025/03/27
Amended
2025/03/06 Infrastructure
Town of Millet - Pre-qualification Request - Pre-Qualification of… Construction 2025/03/04
Amended
2025/03/20 Town of Millet
City of Calgary - Request for Quotes - Calgary Transit - Anderson LRV… Construction 2025/02/06
Amended
2024/11/04 City of Calgary
EB144-250991 - BIO - Vulcan Building Dust Collector Replacement Construction 2025/01/09
Amended
2025/01/14 Department of Public Works and Government…
EB144-250991 - ITT- BIO - Vulcan Building Dust Collector Replacement Construction 2025/01/07 2025/01/14 Department of Public Works and Government…
EB144-250991 - ITQ- BIO - Vulcan Building Dust Collector Replacement Construction 2024/12/19
Amended
2025/01/06 Department of Public Works and Government…
Infrastructure - Request for Proposal - REQUEST FOR PROPOSAL (RFP) for… Services 2024/09/04
Amended
2024/07/10 Infrastructure
Displaying 1 - 10 of
10 of 28
28
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
ET025-240011 Boiler and Humidifier Replacement Services 2024/12/20
Amended
2024/12/20 Department of Agriculture and Agri-Food (…
21539-243690 Mechanical and HVAC Services RISO Services 2024/12/05 2027/12/04 Correctional Service of Canada (CSC)
Boiler & Make-up Air Unit Replacement, Crops Services Building #21,… Construction 2024/11/15
Amended
2024/11/15 Melissa Smith
W6897-240074_Mechanical Services _ CFB Sufflied Buildings _ Medicine Hat Services 2024/11/01 2026/10/31 Department of National Defence (DND)
21510-248114 Mechanical HVAC Contractor Services Services 2024/06/03 2027/06/02 Correctional Service of Canada (CSC)
W689C-230017, Mechanical Services Services 2023/10/13 2028/10/18 Department of National Defence (DND)
U72 Biolab Ventilation and Vestibule Upgrade / U72 Fuselage Outdoor… Construction 2025/05/07
Amended
2025/02/28 National Research Council of Canada (NRC)
W6898-230627- Inspection and Repair of Building Mechanical Systems -… Services 2024/11/13
Amended
2025/11/19 Department of Public Works and Government…
Armoury Exhaust Hoods - JI Construction 2025/05/05
Amended
2024/08/31 Correctional Service of Canada (CSC)
Rogers Pass Administration Building Boiler Plant Construction – Glacier… Construction 2024/12/20 2025/08/31 Parks Canada
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
BERGMANN PLUMBING AND HEATING LTD CW2324546 Department of Agriculture and Agri-Food (… 2024/12/20
Amended
CAD -31,447.70
Bouchier Contracting Ltd. CW2375500 Correctional Service of Canada (CSC) 2024/12/05 CAD 0.00
Hat Millwright & Mechanical Services Ltd. CW2359233 Department of National Defence (DND) 2024/11/01 CAD 0.00
Denko Mechanical Ltd CW2352365 Correctional Service of Canada (CSC) 2024/06/03 CAD 0.00
BERGMANN PLUMBING AND HEATING LTD CW2324546 Department of Agriculture and Agri-Food (… 2024/04/25
Amended
CAD -31,447.70
BERGMANN PLUMBING AND HEATING LTD CW2324546 Department of Agriculture and Agri-Food (… 2023/11/01 CAD -3,230.81
Arctic Air Refrigeration, Air Conditioning & Heating LTD CW2319770 Department of National Defence (DND) 2023/10/13 CAD 2,520,000.00
AINSWORTH INC. CW2338074 Department of Public Works and Government… 2024/11/13
Amended
CAD 19,361.40
AINSWORTH INC. CW2338074 Department of Public Works and Government… 2023/11/20 CAD 38,537.65
Hudson Service Group CW2372271 Correctional Service of Canada (CSC) 2024/11/21 CAD 0.00

Useful links

Support

Contact us directly, or find your answers using resource guides.

Date modified: