SAP Ariba and Fieldglass system maintenance

All SAP platforms will be down for scheduled maintenance at the times listed below. We apologize for any inconvenience.

  • SAP Ariba on Friday, June 28 from 2:00 pm until June 30 1:00 am (Eastern Time) 
  • SAP Fieldglass on Saturday, June 28 from11:00 pm until June 29 9:00 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 113053
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
ENVIRONMENTAL SITE ASSESSMENT AND ASSOCIATED ENVIRONMENTAL SERVICES Services 2015/10/15
Amended
2015/10/21 Aboriginal Affairs & Northern…
Environmental services Services 2021/07/19
Amended
2021/07/23 Indigenous Services Canada
IT Project Manager for Canadian Environmental Assessment Agency Services 2018/08/28
Amended
2018/09/06 Canadian Environmental Assessment Agency
Environmental Services Services 2022/01/14
Amended
2022/01/19 Public Works and Government Services…
Environmental services - Environmental assessment and receiving… Services 2022/01/17
Amended
2022/01/21 Public Works and Government Services…
Environmental services - Environmental assessment and receiving… Services 2022/01/17
Amended
2022/01/21 Public Works and Government Services…
Environmental Testing Lab Services Services 2024/06/28 2024/07/15 Department of National Defence
Environmental Testing Lab Services Services 2023/10/03
Amended
2023/10/03 Department of National Defence
Environmental Services Services 2014/05/26
Amended
2014/06/02 Public Works and Government Services…
Environmental Services - RISO Services 2017/10/12
Amended
2017/10/16 Public Works and Government Services…
Workspaces for Canadian Environmental Assessment Agency Goods 2018/08/01 2018/08/14 Canadian Environmental Assessment Agency
Environmental Services RISO Services 2021/06/25
Amended
2021/07/12 Transport Canada
ENVIRONMENTAL SITE ASSESSMENT AND ASSOCIATED ENVIRONMENTAL SERVICES -… Services 2015/10/15
Amended
2015/10/21 Aboriginal Affairs & Northern…
Environmental Services - RFSO Services 2018/06/04
Amended
2018/06/13 Natural Resources Canada
Environmental Services RISO Services 2018/04/05
Amended
2018/04/11 Transport Canada
Organized Reasoning in Environmental Assessment Support for Key Staff Services 2017/09/18 2017/10/03 Canadian Environmental Assessment Agency
RFB - Workspaces for Canadian Environmental Assessment Agency Goods 2018/08/02
Amended
2018/08/14 Canadian Environmental Assessment Agency
Pavement Rehabilitation: Haversley, Seaforth & Charland 2024/02/05 2024/02/06 City of Coquitlam
Environmental Management Services SO Services 2023/02/13
Amended
2023/02/21 Natural Resources Canada
Environmental Consulting Services - NWT & Nunavut Services 2013/05/30
Amended
2012/03/08 Public Works and Government Services…
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
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 engineering services RFSO Services 2015/03/16
Amended
2015/03/19 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 2015/04/09
Amended
2015/04/27 Public Works and Government Services…
Environmental site assessment services Services 2022/11/28
Amended
2022/12/15 Fisheries and Oceans Canada
Block 2 Environmental Consulting Services Services 2023/05/08
Amended
2023/05/15 Department of Public Works and Government…
Environmental Consultant Services (GCC) Services 2014/01/09
Amended
2014/01/14 Public Works and Government Services…
Environmental Consulting Services under PWGSC SA Services 2013/12/11 2014/01/03 Aboriginal Affairs & Northern…
ENVIRONMENTAL ENGINEERING SERVICES Services 2015/12/15
Amended
2015/12/23 National Capital Commission
Environmental Engineering Support Services Services 2013/05/30
Amended
2013/04/29 Public Works and Government Services…
Multidisciplinary Environmental Services Services 2022/10/24
Amended
2022/11/08 Public Works and Government Services…
Environmental Consultant Services-Standing Offer Services 2022/08/22 2022/09/27 Defence Construction Canada
Multidisciplinary Environmental Services Services 2021/12/01
Amended
2021/12/31 Public Works and Government Services…
Multidisciplinary Environmental Services Services 2022/04/19
Amended
2022/04/19 Public Works and Government Services…
ENVIRONMENTAL EFFECTS EVALUATION (EEE) SERVICES Services 2017/08/02
Amended
2017/08/15 National Capital Commission
Environmental Monitoring Services, Faro Mine Remediation Project Services 2022/01/31
Amended
2022/02/04 Public Works and Government Services…
Translation Services Services 2014/03/20
Amended
2014/03/26 Canadian Environmental Assessment Agency
Burnaby Seaforth Elementary School Parking Lot 2023/09/26
Amended
2023/09/27 The Board of Education of School District…
SL-Environmental Consultant Services for SEMS Services 2021/06/02 2021/07/12 Defence Construction Canada
Environmental Professional and Engineering Consultant Services Services, Construction, Services related to goods 2022/02/11 2022/03/22 Defence Construction Canada
Environmental Services Construction 2024/05/10
Amended
2024/05/10 Engineering Services - Northwestern Region
Environmental Services Construction 2024/06/07
Amended
2024/06/07 Engineering Services - Northwestern Region
Environmental Engineering Services for the Postal Station B… Services 2015/03/18
Amended
2015/04/16 Public Works and Government Services…
Environmental Services Services 2023/04/13 2023/04/28 Ministry of Forests
Environmental Monitoring Services 2017/09/20
Amended
2017/09/25 Public Works and Government Services…
Environmental Testing Services Services 2022/07/28
Amended
2022/08/05 Canadian Nuclear Safety Commission
Environmental and Biological Consultant Services Source List Services 2015/04/10
Amended
2015/05/12 Defence Construction Canada
Professional Services in Environmental Engineering – Contaminated Sites Services 2022/04/04
Amended
2022/04/05 National Capital Commission
Displaying 101 - 150 of
50 of 108493
108493
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Environmental Services Services 2018/01/02 N/A Public Works and Government Services…
Environmental Services Services 2022/08/24 N/A Public Works and Government Services…
Environmental Services Services 2013/06/18 N/A Public Works and Government Services…
Environmental Services Services 2013/06/14 N/A Public Works and Government Services…
Environmental Services Services 2013/06/04 N/A Public Works and Government Services…
Environmental Services Services 2013/05/31 N/A Public Works and Government Services…
Environmental Remediation Consultanting Services Services 2012/07/10 N/A Public Works and Government Services…
Environmental Services RISO Services 2018/06/21 N/A Transport Canada
Environmental Services RISO Services 2021/11/09 N/A Transport Canada
Environmental Remediation Consultanting Services Services 2012/07/10 N/A Public Works and Government Services…
Environmental services - Environmental assessment and receiving… Services 2022/03/29 N/A Public Works and Government Services…
Amend 000 - Remediation Const. Services for NCS - Kitikmeot… Services 2023/05/10
Amended
2025/02/28 Department of Public Works and Government…
Amend 001 - Environmental Services - Stantec Consulting Ltd. Services 2024/06/19
Amended
2025/01/31 Department of Public Works and Government…
CONTAMINATED ENVIRONMENTAL SITE ASSESSMENT SERVICES Services 2018/11/05 N/A National Capital Commission
Environmental Professional Consulting Services - Real Property Related Services 2020/08/24 N/A Public Works and Government Services…
Environmental Professional Consulting Services - Real Property Related Services 2020/08/24 N/A Public Works and Government Services…
Environmental Professional Consulting Services - Real Property Related Services 2020/08/24 N/A Public Works and Government Services…
Environmental engineering services RFSO Services 2015/05/29 N/A Public Works and Government Services…
Standing Offer for Environmental Risk Management Services Services 2016/01/05 N/A Fisheries and Oceans Canada
Regional Standing Offer for Environmental Risk Management Services Services 2019/11/01 N/A Fisheries and Oceans Canada
CONTAMINATED ENVIRONMENTAL SITE ASSESSMENT SERVICES Services 2018/11/07 N/A National Capital Commission
Environmental Services Services 2020/09/16 N/A Office of Infrastructure of Canada
Environmental Services Services 2013/10/30 N/A Fisheries and Oceans Canada
Environmental Services Services 2015/01/13 N/A Department of National Defence
Environmental Services Services 2018/06/21 N/A Transport Canada
Environmental Services - RISO Services 2018/02/15 N/A Public Works and Government Services…
Environmental Services - RISO Services 2018/01/12 N/A Public Works and Government Services…
Environmental Services - RISO Services 2018/01/12 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2015/08/21 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2015/08/21 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2013/06/14 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 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 Consultant Services Services 2024/03/31
Amended
2024/03/31 Department of the Environment (ECCC )
Environmental Consulting Services - NWT & Nunavut Services 2015/08/21 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2012/05/18 N/A Public Works and Government Services…
Regional Standing Offer for Environmental Risk Management Services Services 2019/11/01 N/A Fisheries and Oceans Canada
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…
Environmental Consulting Services - NWT & Nunavut Services 2012/05/18 N/A Public Works and Government Services…
ENVIRONMENTAL SITE ASSESSMENT AND ASSOCIATED ENVIRONMENTAL SERVICES Services 2016/04/21 N/A Aboriginal Affairs & Northern…
ENVIRONMENTAL SITE ASSESSMENT AND ASSOCIATED ENVIRONMENTAL SERVICES Services 2016/04/21 N/A Aboriginal Affairs & Northern…
Northern Contaminated Site Environmental Clean-up Work/Services Services 2020/09/29 N/A Public Works and Government Services…
Environmental engineering services RFSO Services 2015/05/29 N/A Public Works and Government Services…
Environmental engineering services RFSO Services 2015/05/29 N/A Public Works and Government Services…
Standing Offer for Environmental Risk Management Services Services 2016/01/05 N/A Fisheries and Oceans Canada
Environmental Consulting Services - NWT & Nunavut Services 2015/08/21 N/A Public Works and Government Services…
Environmental Professional Consulting Services - Real Property Related Services 2020/02/05 N/A Public Works and Government Services…
50 of 501903
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
Tomlinson Environmental Services Ltd. EP913-211635/001/FK Public Works and Government Services… 2021/11/29 CAD 3,491,262.00
Tomlinson Environmental Services Ltd. EP913-211635/001/FK Public Works and Government Services… 2021/06/18 CAD 3,740,382.00
Stantec Consulting Ltd. EQ447-220523/011/TOR Department of Public Works and Government… 2024/03/21
Amended
CAD 0.00
Tomlinson Environmental Services Ltd. EW479-162880/013/NCS Public Works and Government Services… 2017/02/17 CAD 0.00
Tomlinson Environmental Services Ltd. EN438-151724/001/FK Public Works and Government Services… 2015/05/27 CAD -193,186.00
Tomlinson Environmental Services Ltd. EN438-151724/001/FK Public Works and Government Services… 2015/05/13 CAD 193,186.00
Tomlinson Environmental Services Ltd. EW479-162880/013/NCS Public Works and Government Services… 2020/06/29 CAD 0.00
Hazco Environmental Services Ltd. E0276-040049/001/XSB Public Works and Government Services… 2009/03/31 CAD 1,374,950.00
Tomlinson Environmental Services Ltd. EW479-162880/013/NCS Public Works and Government Services… 2020/11/17 CAD 0.00
Keystone Environmental Ltd. W3534-110002/001/VAN Department of National Defence 2012/03/19 CAD 43,326.00
Tomlinson Environmental Services Ltd. EP913-211143/001/FK Public Works and Government Services… 2022/04/08 CAD 0.00
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
Arctic Environmental Services Ltd. EW038-160364/001/PWU Public Works and Government Services… 2016/06/13 CAD 525.00
Arctic Environmental Services Ltd. EW038-160364/001/PWU Public Works and Government Services… 2016/06/13 CAD 5,250.00
Tomlinson Environmental Services Ltd. EQ447-161730/001/PWL Public Works and Government Services… 2016/02/02 CAD 10,224.00
Tomlinson Environmental Services Ltd. EQ447-161730/001/PWL Public Works and Government Services… 2015/12/21 CAD 67,040.00
Arctic Environmental Services Ltd. EW038-160364/001/PWU Public Works and Government Services… 2015/08/14 CAD 178,500.00
Keystone Environmental Ltd. EZ897-192061/004/VAN Public Works and Government Services… 2023/03/28 CAD 1,050,000.00
Keystone Environmental Ltd. EZ897-192499/002/VAN Public Works and Government Services… 2023/01/25 CAD 7,500,000.00
Keystone Environmental Ltd. EZ897-192499/002/VAN Public Works and Government Services… 2022/03/31 CAD 2,500,000.00
AquaTerra Environmental Ltd. EZ897-192061/001/VAN Public Works and Government Services… 2022/02/18 CAD 700,000.00
Keystone Environmental Ltd. EZ897-192061/004/VAN Public Works and Government Services… 2020/04/24 CAD 1,050,000.00
AquaTerra Environmental Ltd. EZ897-192061/001/VAN Public Works and Government Services… 2019/04/29 CAD 700,000.00
Keystone Environmental Ltd. EZ897-192061/004/VAN Public Works and Government Services… 2019/04/29 CAD 1,050,000.00
Matcon Environmental Ltd. EZ897-192622/001/PWY Public Works and Government Services… 2019/03/29 CAD 1,209,000.00
Matcon Environmental Ltd. EZ897-192622/001/PWY Public Works and Government Services… 2019/03/29 CAD -42,437.00
Keystone Environmental Ltd. EZ897-161534/005/VAN Public Works and Government Services… 2019/03/21 CAD 1,600,000.00
Matcon Environmental Ltd. EZ897-192622/001/PWY Public Works and Government Services… 2019/02/12 CAD 1,568,960.00
Matcon Environmental Ltd. EZ897-190539/001/PWY Public Works and Government Services… 2018/12/13 CAD -73,644.00
Matcon Environmental Ltd. EZ897-190539/001/PWY Public Works and Government Services… 2018/10/09 CAD 1,133,990.00
Keystone Environmental Ltd. EZ897-170341/001/VAN Public Works and Government Services… 2018/08/09 CAD 945,000.00
AquaTerra Environmental Ltd. EZ897-161533/001/PWY Public Works and Government Services… 2018/07/30 CAD 2,625,000.00
Matcon Environmental Ltd. EZ897-180773/001/PWY Public Works and Government Services… 2017/12/06 CAD -5,453.00
Keystone Environmental Ltd. EZ897-170838/005/PWY Public Works and Government Services… 2017/07/06 CAD 2,000,000.00
Keystone Environmental Ltd. EZ897-170838/005/PWY Public Works and Government Services… 2017/05/18 CAD 2,000,000.00
Keystone Environmental Ltd. EZ897-170341/001/VAN Public Works and Government Services… 2016/12/12 CAD 945,000.00
Keystone Environmental Ltd. EZ897-161533/003/PWY Public Works and Government Services… 2016/06/08 CAD 787,500.00
AquaTerra Environmental Ltd. EZ897-161533/001/PWY Public Works and Government Services… 2016/06/08 CAD 2,625,000.00
Keystone Environmental Ltd. EZ897-161533/003/PWY Public Works and Government Services… 2016/03/10 CAD 787,500.00
Keystone Environmental Ltd. E0276-092730/004/XSB Public Works and Government Services… 2013/09/20 CAD 714,286.00
Keystone Environmental Ltd. E0276-132639/002/VAN Public Works and Government Services… 2013/08/07 CAD 448,000.00
Keystone Environmental Ltd. E0276-092730/004/XSB Public Works and Government Services… 2013/06/27 CAD 714,286.00
Keystone Environmental Ltd. E0276-092864/002/XSB Public Works and Government Services… 2012/09/25 CAD 199,999.00
Keystone Environmental Ltd. E0276-092730/004/XSB Public Works and Government Services… 2012/01/16 CAD 714,286.00
Keystone Environmental Ltd. E0276-092730/004/XSB Public Works and Government Services… 2011/11/23 CAD 714,286.00
Keystone Environmental Ltd. E0276-092730/004/XSB Public Works and Government Services… 2011/06/20 CAD 714,286.00
Keystone Environmental Ltd. E0276-092730/004/XSB Public Works and Government Services… 2010/10/20 CAD 714,286.00

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