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) 

Important Notice: Procurement Posting Guidelines During Federal Elections

During a federal government election, it is the buyer’s responsibility to obtain proper approval prior to posting procurement activities on CanadaBuys. For more information on obtaining approval prior to posting on CanadaBuys, buyers should contact their supervisor. For technical questions regarding publications or urgent requirements regarding postings, contact the Service Desk.

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:

38 of 38
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
EE519-241108 Optimization of the heating and cooling system at MLI Construction 2023/11/20
Amended
2023/11/29 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…
Heating, Ventilation, Air Conditioning and Refrigeration Testing… Services related to goods 2023/06/29
Amended
2023/06/29 Natural Resources Canada
City of Fort Saskatchewan - Request for Proposal - 2025 Dow Centennial… Goods 2025/04/17
Amended
2025/04/30 City of Fort Saskatchewan
Heart River Housing - Invitation to Bid - Furnace Replacement Goods 2025/01/14 2025/02/03 Heart River Housing
Jordan Farm Pesticide Building HVAC Project B37 Construction 2024/01/24
Amended
2024/01/24 Agriculture & Agri-Food Canada
W6862-230140 – Direct Digital Controls Maintenance Services Standing… Construction 2023/06/13
Amended
2023/07/05 Department of National Defence (DND)
Town of Fairview - Invitation to Bid - Fairview Aquatic Centre Rooftop… Construction 2025/05/08 2025/05/20 Town of Fairview
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
Forestry and Parks - Invitation to Bid - Kananaskis Country Golf Course… Construction 2024/12/06
Amended
2024/10/31 Forestry and Parks
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 2025/05/14
Amended
2025/05/23 National Research Council of Canada (NRC)
Parkland Foundation - Invitation to Bid - Upgrade Boilers, MUA, HWT Construction 2025/05/13
Amended
2025/04/23 Parkland Foundation
City of Fort Saskatchewan - Request for Proposal - 2025 RCMP Air… Goods 2025/04/17
Amended
2025/06/25 City of Fort Saskatchewan
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
Phase 2 EZ108-232112 EGD Pumphouse HVAC Upgrades Construction 2023/08/21
Amended
2023/08/30 Department of Public Works and Government…
ITQ - Heat Exchanger Replacement - Springhill Institution (CSC) Construction 2023/07/19
Amended
2023/08/03 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…
Calgary Housing Company - Negotiated Request for Proposal - Glenbrook 1… Services 2025/04/22
Amended
2025/03/06 Calgary Housing Company
Strathcona County - Negotiated Request for Proposal - RFP #25.0032… Construction 2025/04/16 2025/05/14 Strathcona County
Forestry and Parks - Invitation to Bid - Lesser Slave Lake Provincial… Construction 2024/12/09
Amended
2024/09/20 Forestry and Parks
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
Standing Offer for Refrigeration and HVAC Bi-Annual Inspections and… Services 2025/05/05
Amended
2025/05/05 Department of Fisheries and Oceans
Stage 2 - Kwisitis Visitor Centre (KVC) Universal Washrooms, HVAC… Construction 2024/10/15
Amended
2024/10/03 Parks Canada
Infrastructure - Request for Proposal - WETASKIWIN Reynolds Alberta… Construction 2025/02/19
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
Alberta Energy Regulator - Request for Proposal - General Building… Services 2024/10/07
Amended
2024/09/09 Alberta Energy Regulator
General Maintenance Services - Labrador (excluding Nunatsiavut… Construction 2024/03/26
Amended
2024/03/26 RCMP
Town of Coronation - Request for Proposal - Coronation Aquatic Centre Construction 2025/03/10 2025/04/23 Town of Coronation
Displaying 1 - 7 of
7 of 7
7
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
EE519-241108 Optimization of the heating and cooling system at MLI Services 2024/01/04 2024/03/31 Department of Public Works and Government…
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…
Jordan Farm Pesticide Building HVAC Project B37 Construction 2024/03/31
Amended
2024/03/31 Agriculture & Agri-Food Canada
W6862-230140 – Direct Digital Controls Maintenance Services Standing… Services 2023/07/20 2026/07/19 Department of National Defence (DND)
Heat Exchanger Replacement - Springhill Institution (CSC) Services 2024/12/18
Amended
2024/12/18 Department of Public Works and Government…
EZ108-232112 EGD Pumphouse HVAC Upgrades Services 2024/12/16
Amended
2024/12/16 Department of Public Works and Government…
General Maintenance Services - Labrador (excluding Nunatsiavut… Construction 2025/04/30
Amended
2025/04/30 RCMP
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
Technipro BSL / 9491-3571 Québec inc. CW2345279 Department of Public Works and Government… 2024/01/04 CAD 969,239.25
SUTHERLAND EXCAVATING LTD CW2350483 Department of Public Works and Government… 2025/02/13
Amended
CAD 142,380.00
SUTHERLAND EXCAVATING LTD CW2350483 Department of Public Works and Government… 2024/02/19 CAD 142,380.00
AINSWORTH INC. CW2318305 Department of National Defence (DND) 2023/07/20 CAD 420,000.00
Gil-Son Construction Limited CW2335086 Department of Public Works and Government… 2024/12/18
Amended
CAD 802,250.35
Gil-Son Construction Limited CW2335086 Department of Public Works and Government… 2024/09/26
Amended
CAD 802,250.35
Gil-Son Construction Limited CW2335086 Department of Public Works and Government… 2023/10/24 CAD 802,250.35
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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