SAP Ariba system maintenance

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

  • Friday, June 21 from 3:00 pm until 7:00 pm (Eastern Time) 
  • Saturday, June 22 from 6:00 pm until Sunday, June 23 12:00 am (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:

9 of 9
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
RFP - EJ196-232019 - Duct Cleaning and Inspections - Connaught Range and… Services 2023/08/03
Amended
2023/08/15 Department of Public Works and Government…
Cancelled-WS3411893966 2022/05/30
Amended
2022/05/26 Department of National Defence
W684H-240024 - Ductwork Cleaning - CFB Halifax Services 2024/06/05 2024/07/03 Department of National Defence (DND)
W6889-220141 Clean Kitchen Exhaust Systems Services 2022/10/13
Amended
2022/10/25 Department of National Defence (DND)
W6895-210078 - Duct Cleaning Services 2 2022/07/20
Amended
2022/06/21 Department of National Defence
W6889-220134 Vacuum and Duct Cleaning Services 2022/06/08
Amended
2022/06/17 Department of National Defence (DND)
Cleaning of Ductwork, Motors, Fans, Grilles and Related Equipment, 5… Services 2024/05/06
Amended
2024/05/30 Department of Public Works and Government…
Duct Cleaning Services 2023/10/05
Amended
2023/10/05 Correctional Service Canada
Industry Sustainment Business Case Analysis (SBCA) Workshop Services 2024/06/12
Amended
2025/06/30 Procurement Innovation Initiatives…
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
Doc4055341259 - EJ196-232019 - Duct Cleaning and Inspections - Connaught… Services 2024/06/10
Amended
2029/03/30 Department of Public Works and Government…
W6889-220134 Vacuum and Duct Cleaning Services 2024/01/10
Amended
2025/08/31 Department of National Defence (DND)
W6889-220134 Vacuum and Duct Cleaning Services 2023/05/09
Amended
2025/08/31 Department of National Defence (DND)
W6889-220141 Clean Kitchen Exhaust Systems Services 2022/11/16 2025/12/31 Department of National Defence (DND)
Duct Cleaning Services 2024/03/31
Amended
2024/03/31 Correctional Service Canada
Amend 000 - Duct Cleaning - Enviro Plus Duct Cleaning Limited Services 2023/05/01
Amended
2025/02/28 Department of National Defence (DND)
7 of 7
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
1799541 Ontario Inc. CW2318493 Department of Public Works and Government… 2024/06/10
Amended
CAD 805,062.85
1799541 Ontario Inc. CW2234577 Department of National Defence (DND) 2024/01/10
Amended
CAD 472,396.50
1799541 Ontario Inc. CW2234577 Department of National Defence (DND) 2023/08/24
Amended
CAD 472,396.50
1799541 Ontario Inc. CW2236355 Department of National Defence (DND) 2023/05/09
Amended
CAD 472,396.50
1799541 Ontario Inc. CW2318493 Department of Public Works and Government… 2023/12/01 CAD 805,062.85
Enviro Plus Duct Cleaning Ltd W6888-224332/001/KIN Department of National Defence (DND) 2023/05/01
Amended
CAD 30,000.00
Enviro Plus Duct Cleaning Ltd W6888-224332/001/KIN Department of National Defence (DND) 2023/05/01
Amended
CAD 30,000.00

Some helpful information

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