SAP Ariba system maintenance

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

  • Saturday, November 16 from 8:00 pm until 11:59 pm (EDT) 

Maintenance on CanadaBuys website

The CanadaBuys website will be down for scheduled maintenance at the times listed below. We apologize for any inconvenience.  

  • Friday, November 15 from 7:00 pm until Saturday, November 16 7:00 am (EDT) 

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 16402
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Environmental Growth Chambers Goods 2022/04/20
Amended
2022/05/05 Agriculture and Agri-Food Canada
Environmental Consulting Services under PWGSC SA Services 2013/12/11 2014/01/03 Aboriginal Affairs & Northern…
Environmental site assessment services Services 2022/11/28
Amended
2022/12/15 Fisheries and Oceans Canada
Environmental Consulting Services - NWT & Nunavut Services 2013/05/30
Amended
2012/03/08 Public Works and Government Services…
ENVIRONMENTAL EFFECTS EVALUATION (EEE) SERVICES Services 2017/08/02
Amended
2017/08/15 National Capital Commission
Environmental Consulting Services - NWT & Nunavut Services 2013/05/30
Amended
2013/04/23 Public Works and Government Services…
RFSO - Environmental Studies Services 2017/08/30
Amended
2017/09/08 Public Works and Government Services…
RFSO - Environmental Evaluations Services 2017/08/30
Amended
2017/09/08 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
2012/03/08 Public Works and Government Services…
Displaying 81 - 90 of
10 of 61273
61273
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Environmental Consulting Services - AB, SK, MB Services 2014/06/13 N/A Public Works and Government Services…
Environmental Services Services 2020/09/16 N/A Office of Infrastructure of Canada
Environmental Services Services 2015/01/16 N/A Public Works and Government Services…
Environmental Services Services 2014/04/14 N/A Public Works and Government Services…
Environmental Services Services 2015/09/08 N/A Public Works and Government Services…
Environmental Services Services 2022/08/09 N/A Public Works and Government Services…
Environmental Services Services 2018/01/12 N/A Public Works and Government Services…
Environmental Services Services 2018/01/02 N/A Public Works and Government Services…
Environmental Chambers Goods 2023/07/11 2026/07/11 DLP 8-2-2
Amend 000 - Stream 3A - Environmental Services - CLAW ENVIRONMENTAL… Services 2024/03/15
Amended
2025/03/31 Department of Public Works and Government…
50 of 264265
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
Muskoka Environmental Inc 21401-090148/001/KIN Correctional Service of Canada 2009/02/19 CAD 408,537.00
Environmental Criminology Research INC EN579-151924/001/SC Public Works and Government Services… 2015/05/13 CAD 1,439.00
Environmental Criminology Research INC EN579-151924/001/SC Public Works and Government Services… 2015/05/05 CAD 141,577.00
Environmental Criminology Research INC EN579-151924/001/SC Public Works and Government Services… 2015/01/14 CAD 140,138.00
Environmental Criminology Research INC M9010-085723/001/EE Royal Canadian Mounted Police 2010/03/26 CAD 10,500.00
Environmental Criminology Research INC M9010-085723/001/EE Royal Canadian Mounted Police 2009/03/25 CAD 10,500.00
Tetra Tech Canada Inc. EW699-220414/004/NCS Department of Public Works and Government… 2024/04/03
Amended
CAD 3,898,125.00
Tetra Tech Canada Inc. EW699-220414/004/NCS Department of Public Works and Government… 2023/07/07
Amended
CAD 3,898,125.00
Walker Environmental Group EP747-202331/001/FK Department of Public Works and Government… 2024/03/13
Amended
CAD 82,026.10
Walker Environmental Group EP747-202331/001/FK Department of Public Works and Government… 2023/12/09
Amended
CAD 176,760.00
Walker Environmental Group EP747-202331/001/FK Department of Public Works and Government… 2023/10/13
Amended
CAD 176,760.00
ASL Environmental Sciences W7701-217399/001/MTB Defence Research and Development Canada (… 2023/03/02
Amended
CAD 1,609,650.00
ASL Environmental Sciences W7701-217399/001/MTB Defence Research and Development Canada (… 2022/02/07 CAD 1,609,650.00
Walker Environmental Group EP747-202331/001/FK Department of Public Works and Government… 2024/03/31
Amended
CAD 82,026.10
Walker Environmental Group EP747-202331/001/FK Department of Public Works and Government… 2023/10/13
Amended
CAD 176,760.00
TechnoRem Inc EF928-131208/001/MTC Department of Public Works and Government… 2024/02/22
Amended
CAD 97,588.48
AquaTerra Environmental Ltd. EZ897-192061/001/VAN Public Works and Government Services… 2023/03/28 CAD 700,000.00
Keystone Environmental Ltd. EZ897-192499/002/VAN Public Works and Government Services… 2023/01/25 CAD 7,500,000.00
Keystone Environmental Ltd. EZ897-192061/004/VAN Public Works and Government Services… 2022/12/20 CAD 1,050,000.00
AquaTerra Environmental Ltd. EZ897-192061/001/VAN Public Works and Government Services… 2022/12/20 CAD 700,000.00
Keystone Environmental Ltd. EZ897-191436/005/VAN Public Works and Government Services… 2022/08/11 CAD 1,000,000.00
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… 2022/02/18 CAD 1,050,000.00
AquaTerra Environmental Ltd. EZ897-192061/001/VAN Public Works and Government Services… 2020/04/24 CAD 700,000.00
Keystone Environmental Ltd. EZ897-192499/002/VAN Public Works and Government Services… 2020/01/31 CAD 5,000,000.00
Keystone Environmental Ltd. EZ897-191436/005/VAN Public Works and Government Services… 2019/08/09 CAD 1,800,000.00
AquaTerra Environmental Ltd. EZ897-192061/001/VAN Public Works and Government Services… 2019/04/29 CAD 700,000.00
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
Matcon Environmental Ltd. EZ897-190539/001/PWY Public Works and Government Services… 2018/12/13 CAD -73,644.00
Keystone Environmental Ltd. EZ897-170341/001/VAN Public Works and Government Services… 2018/08/09 CAD 945,000.00
Keystone Environmental Ltd. EZ897-161533/003/PWY Public Works and Government Services… 2018/07/30 CAD 787,500.00
Matcon Environmental Ltd. EZ897-190539/001/PWY Public Works and Government Services… 2018/07/27 CAD 5,466,522.00
Matcon Environmental Ltd. EZ897-180773/001/PWY Public Works and Government Services… 2018/01/19 CAD 16,750.00
Matcon Environmental Ltd. EZ897-180773/001/PWY Public Works and Government Services… 2017/12/06 CAD -5,453.00
Matcon Environmental Ltd. EZ897-180773/001/PWY Public Works and Government Services… 2017/10/25 CAD 501,346.00
Keystone Environmental Ltd. EZ897-161533/003/PWY Public Works and Government Services… 2017/09/06 CAD 787,500.00
Keystone Environmental Ltd. EZ897-170341/001/VAN Public Works and Government Services… 2017/08/18 CAD 945,000.00
Keystone Environmental Ltd. EZ897-170838/005/PWY Public Works and Government Services… 2017/05/18 CAD 2,000,000.00
Keystone Environmental Ltd. EZ897-170760/005/PWY Public Works and Government Services… 2016/12/07 CAD 1,904,762.00
Matcon Environmental Ltd. EZ897-171341/001/PWY Public Works and Government Services… 2016/10/12 CAD 935,570.00
Keystone Environmental Ltd. EZ897-161534/005/VAN Public Works and Government Services… 2016/07/07 CAD 1,600,000.00
Keystone Environmental Ltd. EZ897-161533/003/PWY Public Works and Government Services… 2016/06/08 CAD 787,500.00
Keystone Environmental Ltd. EZ897-161534/005/VAN Public Works and Government Services… 2016/05/20 CAD 1,600,000.00
AquaTerra Environmental Ltd. EZ897-161533/001/PWY Public Works and Government Services… 2016/03/10 CAD 2,625,000.00
Keystone Environmental Ltd. E0276-132639/002/VAN Public Works and Government Services… 2013/08/07 CAD 448,000.00
Keystone Environmental Ltd. E0276-132638/001/VAN Public Works and Government Services… 2013/07/22 CAD 672,000.00
Keystone Environmental Ltd. W3534-110002/001/VAN Department of National Defence 2012/03/19 CAD 43,326.00
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… 2011/12/19 CAD 714,286.00

Useful links

Support

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

Date modified: