SIGMA system maintenance

Due to a planned maintenance, the integration of updates to supplier financial information in SAP Ariba will be delayed during the times listed below. We apologize for any inconvenience. 

  • Friday, April 25 from 7:00 pm until 8:00 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:

10 of 52218
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Environmental Consultant Services 2023/02/20 2023/03/22 Department of National Defence
Environmental Consultant Services 2022/11/09
Amended
2022/11/18 Department of National Defence
Environmental Consultant 2024/05/08
Amended
2024/06/04 Columbia Basin Trust
Defence Construction Canada – Request for Abbreviated Proposals for… Services 2018/12/18 2019/01/31 Defence Construction Canada
Environmental Assessment Management System (EAMS) Services 2013/12/20
Amended
2014/01/06 Canadian Environmental Assessment Agency
Environmental consultant for 3 landfills Services 2015/07/21
Amended
2015/08/04 Public Works and Government Services…
Environmental Consulting Services Services 2013/06/15 2013/06/18
IT Project Manager for Canadian Environmental Assessment Agency Services 2018/08/28
Amended
2018/09/06 Canadian Environmental Assessment Agency
Environmental Consultant Services-Standing Offer Services 2022/08/22 2022/09/27 Defence Construction Canada
Workspaces for Canadian Environmental Assessment Agency Goods 2018/08/01 2018/08/14 Canadian Environmental Assessment Agency
Displaying 1 - 10 of
10 of 42157
42157
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 001 - CONTAMINATED SITES RISK ASSESSMENT SERVICES - Columbia… Services 2024/03/22
Amended
2023/10/31 Department of Public Works and Government…
Environmental Remediation Consultanting Services Services 2012/07/10 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2014/08/06 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2012/05/18 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2012/05/18 N/A Public Works and Government Services…
Environmental Professional Consulting Services - Real Property Related Services 2014/08/15 N/A Public Works and Government Services…
Amend 001 - Environmental Services - Stantec Consulting Ltd. Services 2024/12/21
Amended
2026/01/31 Department of Public Works and Government…
Environmental Consulting Services - NWT & Nunavut Services 2012/05/18 N/A Public Works and Government Services…
Amend 000 - Stream 1 - Environmental Services - Stantec Consulting Ltd. Services 2025/03/20
Amended
2026/03/31 Department of Public Works and Government…
Amend 000 - Stream 2 - Environmental Services - Stantec Consulting Ltd. Services 2025/03/20
Amended
2026/03/31 Department of Public Works and Government…
50 of 211153
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
Columbia Environmental Consulting Ltd. EZ897-192499/006/VAN Public Works and Government Services… 2023/01/25 CAD 300,000.00
Columbia Environmental Consulting Ltd. EZ897-191436/006/VAN Public Works and Government Services… 2022/08/11 CAD 200,000.00
Columbia Environmental Consulting Ltd. EZ897-192499/006/VAN Public Works and Government Services… 2022/03/31 CAD 100,000.00
Columbia Environmental Consulting Ltd. EZ897-192499/006/VAN Public Works and Government Services… 2020/01/31 CAD 200,000.00
Columbia Environmental Consulting Ltd. EZ897-191436/006/VAN Public Works and Government Services… 2019/08/09 CAD 200,000.00
Columbia Environmental Consulting Ltd. EZ897-161534/006/VAN Public Works and Government Services… 2019/03/21 CAD 400,000.00
Columbia Environmental Consulting Ltd. EZ897-161534/006/VAN Public Works and Government Services… 2016/07/07 CAD 400,000.00
Columbia Environmental Consulting Ltd. EZ897-161534/006/VAN Public Works and Government Services… 2016/05/20 CAD 400,000.00
Columbia Environmental Consulting Ltd. E0276-130255/005/VAN Public Works and Government Services… 2016/03/30 CAD 20,000.00
Columbia Environmental Consulting Ltd. E0276-130255/005/VAN Public Works and Government Services… 2015/11/10 CAD 220,000.00
Columbia Environmental Consulting Ltd. E0276-130255/005/VAN Public Works and Government Services… 2014/10/07 CAD 220,000.00
Columbia Environmental Consulting Ltd. E0276-130255/005/VAN Public Works and Government Services… 2013/12/06 CAD 220,000.00
Columbia Environmental Consulting Ltd. E0276-130255/005/VAN Public Works and Government Services… 2012/12/05 CAD 220,000.00
Columbia Environmental Consulting Ltd. E0276-130255/005/VAN Public Works and Government Services… 2012/11/08 CAD 200,000.00
Columbia Environmental Consulting Ltd. EW479-120844/054/EDM Public Works and Government Services… 2014/12/16 CAD 0.00
Columbia Environmental Consulting Ltd. EP614-070010/024/WPG Public Works and Government Services… 2010/06/02 CAD 75,000.00
Columbia Environmental Consulting Ltd. EP614-070010/024/WPG Public Works and Government Services… 2010/04/20 CAD 75,000.00
Columbia Environmental Consulting Ltd. EW699-101444/001/PWZ Public Works and Government Services… 2009/08/17 CAD 30,048.00
Columbia Environmental Consulting Ltd. EW699-101445/001/PWZ Public Works and Government Services… 2009/08/17 CAD 34,703.00
Columbia Environmental Consulting Ltd. EW699-101443/001/PWZ Public Works and Government Services… 2009/07/29 CAD 96,543.00
Columbia Environmental Consulting Ltd. EP614-070010/024/WPG Public Works and Government Services… 2009/07/15 CAD 75,000.00
Columbia Environmental Consulting Ltd. EW699-101052/001/PWZ Public Works and Government Services… 2009/06/30 CAD 50,674.00
Columbia Environmental Consulting Ltd. ET022-100418/001/PWZ Public Works and Government Services… 2009/05/25 CAD 56,339.00
Columbia Environmental Consulting Ltd. ET022-100417/001/PWZ Public Works and Government Services… 2009/05/15 CAD 48,935.00
Columbia Environmental Consulting Ltd. ET022-100414/001/PWZ Public Works and Government Services… 2009/05/15 CAD 41,598.00
Columbia Environmental Consulting Ltd. ET022-100416/001/PWZ Public Works and Government Services… 2009/05/15 CAD 48,945.00
Columbia Environmental Consulting Ltd. EZ897-191444/006/VAN Public Works and Government Services… 2023/01/25 CAD 300,000.00
Columbia Environmental Consulting Ltd. EZ897-191444/006/VAN Public Works and Government Services… 2022/10/18 CAD 300,000.00
Columbia Environmental Consulting Ltd. EZ897-191444/006/VAN Public Works and Government Services… 2021/11/04 CAD 100,000.00
Columbia Environmental Consulting Ltd. EZ897-191444/006/VAN Public Works and Government Services… 2019/10/25 CAD 200,000.00
Columbia Environmental Consulting Ltd. EZ897-191436/006/VAN Department of Public Works and Government… 2024/03/22
Amended
CAD 200,000.00
Columbia Environmental Consulting Ltd. EZ897-191436/006/VAN Department of Public Works and Government… 2024/03/22
Amended
CAD 200,000.00
Columbia Environmental Consulting Ltd. EW699-101400/001/NCS Public Works and Government Services… 2010/03/17 CAD 80,640.00
Columbia Environmental Consulting Ltd. EW699-101440/001/NCS Public Works and Government Services… 2009/08/25 CAD 68,308.00
Columbia Environmental Consulting Ltd. EW699-101400/001/NCS Public Works and Government Services… 2009/08/13 CAD 80,640.00
Columbia Environmental Consulting Ltd. E0276-110680/006/XSB Public Works and Government Services… 2014/06/11 CAD 42,754.00
Columbia Environmental Consulting Ltd. E0276-110680/006/XSB Public Works and Government Services… 2012/07/10 CAD 250,000.00
Columbia Environmental Consulting Ltd. E0276-040048/009/XSB Public Works and Government Services… 2010/10/29 CAD 125,939.00
Columbia Environmental Consulting Ltd. E0276-040048/009/XSB Public Works and Government Services… 2010/03/23 CAD 125,939.00
Columbia Environmental Consulting Ltd. E0276-040048/009/XSB Public Works and Government Services… 2009/10/27 CAD 125,939.00
Columbia Environmental Consulting Ltd. E0276-040048/009/XSB Public Works and Government Services… 2009/05/19 CAD 125,939.00
Columbia Environmental Consulting Ltd. E0276-040048/009/XSB Public Works and Government Services… 2009/04/15 CAD 125,939.00
Columbia Environmental Consulting Ltd. E0276-040049/008/XSB Public Works and Government Services… 2009/03/31 CAD 240,750.00
Stantec Consulting Ltd. EZ897-212493/001/VAN Department of Public Works and Government… 2024/12/21
Amended
CAD 2,100,000.00
Stantec Consulting Ltd. EZ897-212493/001/VAN Department of Public Works and Government… 2024/09/24
Amended
CAD 2,100,000.00
Stantec Consulting Ltd. EZ897-212493/001/VAN Department of Public Works and Government… 2024/06/19
Amended
CAD 2,100,000.00
Stantec Consulting Ltd. EQ447-220523/001/TOR Department of Public Works and Government… 2025/03/20
Amended
CAD 0.00
Stantec Consulting Ltd. EQ447-220523/001/TOR Department of Public Works and Government… 2024/03/21
Amended
CAD 0.00
Stantec Consulting Ltd. EQ447-220523/004/TOR Department of Public Works and Government… 2025/03/20
Amended
CAD 0.00
Stantec Consulting Ltd. EQ447-220523/004/TOR Department of Public Works and Government… 2024/03/21
Amended
CAD 0.00

Useful links

Support

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

Date modified: