SAP Ariba system maintenance

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

  • Saturday, June 21 from 2:00 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:

43 of 43
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
RISO - Repairs to HVAC and Refrigerating Plants and Equipement - CFB… Services 2024/03/22
Amended
2024/04/04 Department of National Defence (DND)
Invitation To Tender (ITT) – AHU SPEED DRIVE – J.A.G. BUILDING PE -… Construction 2024/03/21
Amended
2024/03/25 Department of Public Works and Government…
Invitation To Qualify (ITQ) – AHU SPEED DRIVE – J.A.G. BUILDING PE -… Construction 2024/01/24
Amended
2024/02/08 Department of Public Works and Government…
CARE HVAC Systems Renovations – Phase 2, Egbert, Ontario Construction 2023/08/02
Amended
2023/08/14 Department of the Environment (ECCC )
CARE HVAC Systems Renovations – Phase 1 Construction 2023/03/28
Amended
2023/04/18 Department of the Environment (ECCC )
CARE HVAC Systems Renovations – Phase 1 Construction 2022/12/13
Amended
2022/12/16 Department of the Environment (ECCC )
Exhaust Hoods - Armoury - JI Construction 2025/05/30
Amended
2025/05/30 Correctional Service of Canada (CSC)
GEF Seniors Housing - Request for Proposal - Installation of Relief… Services 2025/05/07
Amended
2025/03/18 GEF Seniors Housing
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
GEF Seniors Housing - Request for Proposal - Make-up Air Unit… Construction 2025/05/15
Amended
2025/02/19 GEF Seniors Housing
Northern Alberta Institute of Technology (NAIT) - Invitation to Bid -… Construction 2025/05/13
Amended
2025/03/18 Northern Alberta Institute of Technology…
Elk Island Catholic Separate School Division - Request for Qualification… Construction 2024/11/21 2024/12/04 Elk Island Catholic Separate School…
W6898-250708-B - Ventilation, Heating and Ventilation System Repair -… Services 2024/09/13
Amended
2024/09/13 Department of National Defence (DND)
W6898-250708 - Air, Heat & Vent Repair – CFB Gagetown Services 2024/07/10
Amended
2024/07/30 Department of National Defence (DND)
Air Compressors Maintenance Contract RPB, LCDC & SFB Services 2025/05/23
Amended
2025/06/20 Department of Health (HC)
Replacement of existing ventilation units Construction 2025/05/23
Amended
2025/05/23 National Research Council of Canada (NRC)
University of Alberta - Request for Proposal - Mechanical Cooling… Services 2025/04/17 2025/05/15 University of Alberta
Town of Canmore - Request for Quotes - Elevation Place Ventilation… Construction 2024/09/12
Amended
2024/08/01 Town of Canmore
Parkland Foundation - Invitation to Bid - Upgrade Boilers, MUA, HWT Construction 2025/05/13
Amended
2025/04/23 Parkland Foundation
City of Calgary - Invitation to Bid - RFQ 24-0016 - Bonnybrook… Construction 2025/01/20
Amended
2024/07/23 City of Calgary
Stage 1 - Tunnel Mountain Village 2 (TMV2) Shower Building HVAC… Construction 2024/07/11
Amended
2024/07/11 Parks Canada
Stage 1 - Tunnel Mountain Village 2 (TMV2) Shower Building HVAC… Construction 2024/06/18
Amended
2024/06/18 Parks Canada
Portage College - Invitation to Bid - HVAC Modifications for Exhausting… Construction 2025/03/29
Amended
2025/04/04 Portage College
Phase 2 EZ108-232112 EGD Pumphouse HVAC Upgrades Construction 2023/08/21
Amended
2023/08/30 Department of Public Works and Government…
EZ108-232112 EGD Pumphouse HVAC Upgrades Construction 2023/06/27
Amended
2023/07/10 Department of Public Works and Government…
Strathcona County - Negotiated Request for Proposal - RFP #25.0032… Construction 2025/04/16 2025/05/14 Strathcona County
Infrastructure - Invitation to Bid - EDMONTON - STERLING PLACE: Relocate… Construction 2024/09/17
Amended
2024/08/20 Infrastructure
Rocky View School Division - Request for Proposal - RVS Community… Construction 2025/03/24
Amended
2025/03/19 Rocky View School Division
Fume Hood Installation Construction 2025/02/10
Amended
2025/02/10 Health Canada (HC)
Foothills County - Request for Proposal - Scott Seaman Sports Rink –… Construction 2025/01/16
Amended
2024/11/26 Foothills County
Stage 1 - Kwisitis Visitor Centre (KVC) Universal Washrooms, HVAC… Construction 2024/08/13
Amended
2024/08/13 Parks Canada
Infrastructure - Request for Proposal - MORINVILLE - PROVINCIAL BUILDING… Construction 2025/06/16
Amended
2025/06/24 Infrastructure
Standing Offer for Refrigeration and HVAC Bi-Annual Inspections and… Services 2025/05/05
Amended
2025/05/05 Department of Fisheries and Oceans
Mechanical Systems Repair, Installation, and Maintenance for Various… Construction 2025/01/31
Amended
2024/08/26 Department of Foreign Affairs, Trade and…
Mechanical Systems Repair, Installation, and Maintenance for Various… Construction 2025/04/11
Amended
2025/04/11 Department of Foreign Affairs, Trade and…
Stage 2 - Kwisitis Visitor Centre (KVC) Universal Washrooms, HVAC… Construction 2024/10/15
Amended
2024/10/03 Parks Canada
NCC Sussex Courtyards Rehabilitation Construction 2025/06/06
Amended
2025/06/06 National Capital Commission (NCC)
Infrastructure - Request for Proposal - WETASKIWIN Reynolds Alberta… Construction 2025/05/29
Amended
2025/02/20 Infrastructure
Infrastructure - Invitation to Bid - LEDUC - ECOLE CORINTHIA PARK K-6… Construction 2024/11/18 2024/12/10 Infrastructure
Infrastructure - Invitation to Bid - # 022290A - CALGARY - CALGARY YOUNG… Construction 2024/12/16
Amended
2024/11/21 Infrastructure
Stage 1 - Miette Hot Springs Pipe Chase Rehabilitation, Jasper National… Construction 2024/07/18
Amended
2024/07/18 Parks Canada
Alberta Energy Regulator - Request for Proposal - General Building… Services 2024/10/07
Amended
2024/09/09 Alberta Energy Regulator
Displaying 1 - 6 of
6 of 6
6
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
AHU SPEED DRIVE – J.A.G. BUILDING PE - ED001-240911 Services 2025/04/10
Amended
2025/04/10 Department of Public Works and Government…
RISO - Repairs to HVAC and Refrigerating Plants and Equipement - CFB… Services 2024/04/10 2026/01/31 Department of National Defence (DND)
HVAC Systems Renovations Services 2025/02/13
Amended
2025/02/13 Department of the Environment (ECCC )
Armoury Exhaust Hoods - JI Construction 2025/05/05
Amended
2024/08/31 Correctional Service of Canada (CSC)
W6898-250708 - Ventilation, Heating and Ventilation System Repair - CFB… Services 2024/09/24 2026/09/18 Department of National Defence (DND)
EZ108-232112 EGD Pumphouse HVAC Upgrades Services 2024/12/16
Amended
2024/12/16 Department of Public Works and Government…
10 of 15
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
Siemens Canada CW2357658 Department of Public Works and Government… 2025/04/10
Amended
CAD 328,392.85
RDMD Inc. CW2357925 Department of National Defence (DND) 2024/04/10 CAD 1,840,000.00
Siemens Canada CW2357658 Department of Public Works and Government… 2024/04/10 CAD 328,392.85
Eco HVAC Solutions Inc. CW2250702 Department of the Environment (ECCC ) 2025/02/13
Amended
CAD 1,107,195.47
Eco HVAC Solutions Inc. CW2250702 Department of the Environment (ECCC ) 2023/10/15
Amended
CAD 1,107,195.47
Eco HVAC Solutions Inc. CW2250702 Department of the Environment (ECCC ) 2023/09/14 CAD 1,107,195.47
VALLEY REFRIGERATION LTD. CW2369901 Department of National Defence (DND) 2024/09/24 CAD 2,300,000.00
Aral Construction (2014) Ltd. CW2319661 Department of Public Works and Government… 2024/12/16
Amended
CAD 155,646.75
Aral Construction (2014) Ltd. CW2319661 Department of Public Works and Government… 2024/10/09
Amended
CAD 155,646.75
Aral Construction (2014) Ltd. CW2319661 Department of Public Works and Government… 2024/10/09
Amended
CAD 155,646.75

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