SAP Ariba system maintenance

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

  • Saturday, May 18 from 8:00 pm until 11:00 pm (Eastern Time)  

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 402
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Inspection and Maintenance of Alerton Direct Digital Control System - NB… Construction 2022/02/08 2022/03/01 Department of National Defence
Refrigeration/air conditioning, heating and ventilation repairs Construction 2022/01/04
Amended
2022/01/25 Department of National Defence
Heating,ventilation and air conditioning Construction 2022/12/07
Amended
2022/12/20 Public Works and Government Services…
HVAC Maintenance Contract Construction 2022/10/31
Amended
2022/11/08 Public Works and Government Services…
Preventive maintenance services for HVAC systems Construction 2022/10/24
Amended
2022/11/14 Public Works and Government Services…
HVAC Maintenance contract Construction 2022/10/10
Amended
2022/11/09 Public Works and Government Services…
Preventive maintenance services for HVAC systems Construction 2022/10/05
Amended
2022/10/12 Public Works and Government Services…
HVAC System Maintenance, Coutts, Alberta Construction 2022/09/22 2022/10/07 Public Works and Government Services…
Repair, Maintenance and Replacement of Heating, Refrigeration and Air… Construction 2022/08/31 2022/10/11 Agriculture and Agri-Food Canada
HVAC Inspection, Installation & Repairs Construction 2022/08/16 2022/09/07 Public Works and Government Services…
RFP-001430-HVAC (Granville Island) Construction 2022/08/05
Amended
2022/08/05 Canada Mortgage and Housing Corporation
Ventilation duct cleaning service Construction 2022/07/27
Amended
2022/08/11 Canadian Space Agency
Preventive and Corrective Maintenance of SMARDT and Carrier Chillers and… Construction 2022/07/26
Amended
2022/07/27 Transport Canada
SO - Canadian Forces Housing Maintenance Services - Esquimalt Construction 2022/07/19
Amended
2022/08/03 Department of National Defence
Ventilation duct cleaning service Construction 2022/06/14
Amended
2022/06/17 Canadian Space Agency
Cleaning of ventilation systems at the Canadian Forces Base (CFB)… Construction 2022/05/27
Amended
2022/06/02 Department of National Defence
3rd - Electrical and mechanical work - Replacement of ventilation system Construction 2022/04/06 2022/04/28 Canadian Space Agency
RISO - General HVAC Cleaning Construction 2022/03/31
Amended
2022/04/13 Department of National Defence
General HVAC SOA Construction 2022/03/31
Amended
2022/04/01 Department of National Defence
FAF Components - 715 Peel Montreal Construction 2022/03/03
Amended
2022/03/09 Public Works and Government Services…
Digital Control Systems Maintenance - PE Armouries Construction 2022/02/21
Amended
2022/02/22 Department of National Defence
RISO Energy Management-Gagetown,NB Construction 2022/02/08 2022/02/24 Department of National Defence
Cancelled-EF245-220834/A Construction 2022/02/08
Amended
2022/02/24 Public Works and Government Services…
2nd - Electrical and mechanical work - Replacement of ventilation system Construction 2022/02/07
Amended
2022/02/10 Canadian Space Agency
Bay 3 Heating Ventilation Air Conditioning System upgrade and refit Construction 2022/01/21
Amended
2022/01/28 Canadian Space Agency
HVAC Maintenance and Repair, Various Locations, Atlantic Region Construction 2022/01/19
Amended
2022/01/20 Correctional Service of Canada
HVAC Inspection, Installation & Repairs Construction 2022/01/07 2022/01/28 Public Works and Government Services…
Electrical and mechanical work - Replacement of ventilation system Construction 2022/01/07 2022/01/27 Canadian Space Agency
HVAC and Control Recapitalization at the High Commission of Canada in… Construction 2021/12/21
Amended
2021/12/21 Foreign Affairs, Trade And Development (…
Tunnel Exhaust & Ventilation System Upgrade Construction 2021/11/09
Amended
2021/11/16 Public Works and Government Services…
Cancelled-21-183221 Construction 2021/10/28 2021/12/03 Foreign Affairs, Trade And Development (…
Buoy Maintenance Building HVAC Upgrade Construction 2021/10/15
Amended
2021/10/21 Fisheries and Oceans Canada
INSPECTION SERVICES OF BOILERS (HEATER SYSTEM), PRESSURE VESSELS Construction 2021/09/28
Amended
2021/10/05 Public Works and Government Services…
Refrigeration & HVAC Construction 2021/07/16 2021/08/03 Department of National Defence
Heating,ventilation and air conditioning Construction 2021/06/04
Amended
2021/06/23 Public Works and Government Services…
HVAC Revitalization Project Construction 2021/05/05
Amended
2021/05/13 Public Works and Government Services…
Fume Hood Ventilation Systems, Testing and Maintenance Services Construction 2021/05/04
Amended
2021/05/31 Department of National Defence
HONEYWELL – HVAC SYSTEM SERVICING AND MONITORING Construction 2021/05/03
Amended
2021/05/17 National Research Council Canada
PREVENTATIVE MAINTENANCE AND REPAIR SERVICES FOR STAND-BY GENERATORS at… Construction 2021/03/29 2021/04/13 Canadian Space Agency
HEATING SYSTEM INSPECTION AND REPAIR, NEWCASTLE, BATHURST AND… Construction 2021/03/26 2021/04/13 Department of National Defence
Cancelled-W6898-210531/A Construction 2021/03/25
Amended
2021/03/16 Department of National Defence
Ventilation cleaning Bagotville Construction 2021/03/25
Amended
2021/04/22 Department of National Defence
Kelowna HVAC Roof Top Units (RTU) Replacement Construction 2021/03/23 2021/04/07 Royal Canadian Mounted Police
Bay 3 Refit Project at the David Florida Laboratory Construction 2021/03/18
Amended
2021/03/19 Canadian Space Agency
HEATING SYSTEM INSPECTION AND REPAIR Construction 2021/03/15 2021/03/31 Department of National Defence
Heating System Inspections and Repairs, Various DND Building… Construction 2021/02/19
Amended
2021/02/24 Department of National Defence
INSPECTION AND MAINTENANCE OF DELTA DIRECT DIGITAL CONTROL SYSTEM AT… Construction 2021/02/11 2021/03/03 Department of National Defence
Heating Ventilation and Air Conditioning Equipment Maintenance Construction 2021/02/11
Amended
2021/03/19 Environment Canada
Kitchen Hood Maintenance Construction 2021/02/05
Amended
2021/03/05 Public Works and Government Services…
Inspection and Maintenance of the Delta Direct Digital Control System,… Construction 2021/02/04
Amended
2021/02/23 Department of National Defence
Displaying 1 - 10 of
10 of 309
309
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Heating,ventilation and air conditioning Construction 2023/01/26 N/A Public Works and Government Services…
RISO - General HVAC Cleaning Construction 2022/11/16 N/A Department of National Defence
HVAC System Maintenance, Coutts, Alberta Construction 2022/11/04 N/A Public Works and Government Services…
Repair, Maintenance and Replacement of Heating, Refrigeration and Air… Construction 2022/11/02 N/A Agriculture and Agri-Food Canada
HVAC Inspection, Installation & Repairs Construction 2022/09/29 N/A Public Works and Government Services…
Ventilation duct cleaning service Construction 2022/09/06 N/A Canadian Space Agency
Heating, Ventilation and Air Conditioning Maintenance & Inspection… Construction 2022/07/13 N/A Department of National Defence
Cleaning of ventilation systems at the Canadian Forces Base (CFB)… Construction 2022/06/17 N/A Department of National Defence
HVAC and Control Recapitalization at the High Commission of Canada in… Construction 2022/06/17 N/A Foreign Affairs, Trade And Development (…
Mechanical System Upgrade for North and South Blocks Construction 2022/06/14 N/A Public Works and Government Services…
10 of 1468
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
Olivit Construction Ltd EZ899-212260/001/PWY Public Works and Government Services… 2023/06/26 CAD 2,894.00
Wildstone Construction & Engineering Ltd. EZ899-222066/001/PWY Public Works and Government Services… 2023/06/26 CAD 6,547.00
Wildstone Construction & Engineering Ltd. EZ899-222066/001/PWY Public Works and Government Services… 2023/06/22 CAD 15,181.00
Olivit Construction Ltd EZ899-212260/001/PWY Public Works and Government Services… 2023/06/01 CAD 5,069.00
Olivit Construction Ltd EZ899-212260/001/PWY Public Works and Government Services… 2023/05/05 CAD 71,913.00
Wildstone Construction & Engineering Ltd. EZ899-222066/001/PWY Public Works and Government Services… 2023/05/05 CAD 143,730.00
Olivit Construction Ltd EZ899-212260/001/PWY Public Works and Government Services… 2023/03/07 CAD 16,487.00
Wildstone Construction & Engineering Ltd. EZ899-222066/001/PWY Public Works and Government Services… 2023/03/07 CAD 4,514.00
Modern Niagara Ottawa Inc. 9F023-200546/001/FG Canadian Space Agency 2023/03/01 CAD 20,170.00
Olivit Construction Ltd EZ899-212260/001/PWY Public Works and Government Services… 2023/02/28 CAD 96,215.00

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