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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 143410
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Environmental Consulting Services Services 2013/06/15 2013/06/18
Environmental Consulting Services - NWT & Nunavut Services 2013/05/30
Amended
2012/03/08 Public Works and Government Services…
Environmental Consultant Services-Standing Offer Services 2022/08/22 2022/09/27 Defence Construction Canada
Environmental Consulting Services - NWT & Nunavut Services 2013/05/30
Amended
2013/04/23 Public Works and Government Services…
Environmental Consultant Services 2023/02/20 2023/03/22 Department of National Defence
Environmental Consulting Services under PWGSC SA Services 2013/12/11 2014/01/03 Aboriginal Affairs & Northern…
Environmental Consulting Services - NWT & Nunavut Services 2013/05/30
Amended
2013/04/23 Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2013/05/30
Amended
2012/03/08 Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2015/04/09
Amended
2015/04/27 Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2014/05/06
Amended
2014/05/09 Public Works and Government Services…
Displaying 1 - 10 of
10 of 125945
125945
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 000 - Stream 1A - Environmental Services - CLAW ENVIRONMENTAL… Services 2024/03/15
Amended
2025/03/31 Department of Public Works and Government…
Amend 000 - Stream 2A - Environmental Services - CLAW ENVIRONMENTAL… Services 2024/03/15
Amended
2025/03/31 Department of Public Works and Government…
Amend 000 - Stream 3A - Environmental Services - CLAW ENVIRONMENTAL… Services 2024/03/15
Amended
2025/03/31 Department of Public Works and Government…
Amend 001 - Environmental Services - Stantec Consulting Ltd. Services 2024/12/21
Amended
2026/01/31 Department of Public Works and Government…
Amend 000 - Stream 2 - Environmental Services - Stantec Consulting Ltd. Services 2024/03/21
Amended
2025/03/31 Department of Public Works and Government…
Amend 000 - Stream 1 - Environmental Services - Stantec Consulting Ltd. Services 2024/03/21
Amended
2025/03/31 Department of Public Works and Government…
Amend 000 - Stream 3 Environmental Services - Stantec Consulting Ltd. Services 2024/03/21
Amended
2025/03/31 Department of Public Works and Government…
Amend 002 - Business Management Services - Makwa Resourcing Inc., TPG… Services 2024/10/16
Amended
2026/01/07 Correctional Service of Canada (CSC)
Amend 002 - IM-IT Services - WS2 - Makwa Resourcing Inc., TPG Technology… Services 2024/10/16
Amended
2026/01/05 Correctional Service of Canada (CSC)
Amend 003 - Multidisciplinary Environmental Ser - OUTCOME CONSULTANTS… Services 2024/04/03
Amended
2025/03/31 Department of Public Works and Government…
50 of 534207
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
CLAW ENVIRONMENTAL SERVICES INC., STANTEC CONSULTING LTD., in Joint… EQ447-220523/003/TOR Department of Public Works and Government… 2024/03/15
Amended
CAD 0.00
CLAW ENVIRONMENTAL SERVICES INC., STANTEC CONSULTING LTD., in Joint… EQ447-220523/007/TOR Department of Public Works and Government… 2024/03/15
Amended
CAD 0.00
CLAW ENVIRONMENTAL SERVICES INC., STANTEC CONSULTING LTD., in Joint… EQ447-220523/013/TOR Department of Public Works and Government… 2024/03/15
Amended
CAD 0.00
CLAW ENVIRONMENTAL SERVICES INC., STANTEC CONSULTING LTD., in Joint… EQ447-220523/013/TOR Public Works and Government Services… 2022/04/19 CAD 2,312,435.00
CLAW ENVIRONMENTAL SERVICES INC., STANTEC CONSULTING LTD., in Joint… EQ447-220523/003/TOR Public Works and Government Services… 2022/03/31 CAD 226,000.00
CLAW ENVIRONMENTAL SERVICES INC., STANTEC CONSULTING LTD., in Joint… EQ447-220523/007/TOR Public Works and Government Services… 2022/03/31 CAD 452,000.00
CLAW ENVIRONMENTAL SERVICES INC. , DILLON CONSULTING LIMITED/LES… T4005-170062/004/TOR Transport Canada 2021/06/18 CAD 782,500.00
CLAW ENVIRONMENTAL SERVICES INC. , DILLON CONSULTING LIMITED/LES… T4005-170062/004/TOR Transport Canada 2020/05/31 CAD 282,500.00
CLAW ENVIRONMENTAL SERVICES INC. , DILLON CONSULTING LIMITED/LES… T4005-170062/004/TOR Transport Canada 2018/07/09 CAD 500,000.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EN438-167006/001/KIN Public Works and Government Services… 2016/12/06 CAD 406,800.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EN438-167006/001/KIN Public Works and Government Services… 2016/11/22 CAD 406,800.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EP756-110828/001/FE Public Works and Government Services… 2012/09/18 CAD 74,579.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EP760-120127/001/FE Public Works and Government Services… 2012/06/28 CAD 2,825.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EP756-110828/001/FE Public Works and Government Services… 2010/08/17 CAD 74,579.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EP756-110229/001/FE Public Works and Government Services… 2010/05/18 CAD 41,866.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EP760-120127/001/FE Public Works and Government Services… 2012/06/20 CAD 48,941.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EP760-120127/001/FE Public Works and Government Services… 2012/01/31 CAD 48,941.00
CLAW ENVIRONMENTAL SERVICES INC., GOLDER ASSOCIATES LTD. In Joint Venture EP760-120127/001/FE Public Works and Government Services… 2011/08/15 CAD 46,116.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-180276/013/TOR Public Works and Government Services… 2021/01/20 CAD 585,543.00
CLAW ENVIRONMENTAL SERVICES INC E0276-092730/007/XSB Public Works and Government Services… 2010/10/20 CAD 714,286.00
CLAW ENVIRONMENTAL SERVICES INC EP614-070010/026/WPG Public Works and Government Services… 2010/06/02 CAD 37,500.00
CLAW ENVIRONMENTAL SERVICES INC ET022-103495/001/WPG Public Works and Government Services… 2010/02/09 CAD 28,020.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-180276/013/TOR Public Works and Government Services… 2022/03/01 CAD 139,728.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-180276/013/TOR Public Works and Government Services… 2019/12/27 CAD 552,737.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-180276/013/TOR Public Works and Government Services… 2018/03/14 CAD 522,092.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-180276/013/TOR Public Works and Government Services… 2018/03/14 CAD 1,800,100.00
CLAW ENVIRONMENTAL SERVICES INC E0227-133490/001/PWD Public Works and Government Services… 2016/12/22 CAD 120,000.00
CLAW ENVIRONMENTAL SERVICES INC E0227-133490/002/PWD Public Works and Government Services… 2016/12/22 CAD 120,000.00
CLAW ENVIRONMENTAL SERVICES INC E0227-133490/001/PWD Public Works and Government Services… 2014/12/23 CAD 120,000.00
CLAW ENVIRONMENTAL SERVICES INC E0227-133490/002/PWD Public Works and Government Services… 2014/12/23 CAD 120,000.00
CLAW ENVIRONMENTAL SERVICES INC E0276-092730/007/XSB Public Works and Government Services… 2013/09/20 CAD 714,286.00
CLAW ENVIRONMENTAL SERVICES INC E0276-092730/007/XSB Public Works and Government Services… 2010/10/13 CAD 714,286.00
CLAW ENVIRONMENTAL SERVICES INC EP614-070010/026/WPG Public Works and Government Services… 2010/04/20 CAD 37,500.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-141642/001/TOR Public Works and Government Services… 2016/10/24 CAD 913,218.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-141642/001/TOR Public Works and Government Services… 2016/03/29 CAD 391,379.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-141642/001/TOR Public Works and Government Services… 2015/10/30 CAD 521,839.00
CLAW ENVIRONMENTAL SERVICES INC EF928-120391/005/MTC Public Works and Government Services… 2013/10/23 CAD 0.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-094076/024/TOR Public Works and Government Services… 2013/07/16 CAD 307,200.00
CLAW ENVIRONMENTAL SERVICES INC EF928-120391/005/MTC Public Works and Government Services… 2014/11/12 CAD 0.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-094076/024/TOR Public Works and Government Services… 2014/01/27 CAD 289,338.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-094076/024/TOR Public Works and Government Services… 2013/01/09 CAD 188,070.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-094076/024/TOR Public Works and Government Services… 2012/01/13 CAD 188,070.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-094076/024/TOR Public Works and Government Services… 2011/03/08 CAD 400,000.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-094076/024/TOR Public Works and Government Services… 2010/06/04 CAD 1,748,817.00
CLAW ENVIRONMENTAL SERVICES INC EQ447-094076/024/TOR Public Works and Government Services… 2010/02/18 CAD 376,139.00
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… 2024/03/21
Amended
CAD 0.00
Stantec Consulting Ltd. EQ447-220523/004/TOR Department of Public Works and Government… 2024/03/21
Amended
CAD 0.00

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