SAP Ariba system maintenance

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

  • Friday, June 28 from 3:00 pm until 7:00 pm (Eastern Time) 
  • Saturday, June 29 from12:00 am until 4:00 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:

10 of 10046
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Improvement of the movement area Airport Wei Construction 2018/06/08 2018/07/09 Public Works and Government Services…
Mari-Tech 2017 - Presentations Services related to goods, Goods 2017/06/28 2018/03/29 Public Works and Government Services…
Clothing Tech Goods 2013/01/28 2013/02/12 Department of National Defence
Maintenance of the TETRA RADIO System AES22010 Request for Proposal Services 2022/11/08 2022/12/01 NATO - North Atlantic Treaty Organization
Maintenance for the TETRA Radio System 22LWM009 Future Business… Services 2022/06/18 N/A NATO - North Atlantic Treaty Organization
SAR Tech Descender Device Goods 2022/10/24
Amended
2022/11/01 Department of National Defence
SAR Tech Descent Device Goods 2022/05/18 2022/06/01 Department of National Defence
SAR Tech Descender Device Goods 2022/08/10
Amended
2022/08/31 Department of National Defence
ASSET RETIREMENT OBLIGATIONS CONSULTANT Services 2022/10/19 2022/10/26 Marine Atlantic Inc.
CONSULTANT EN ÉVALUATION POUR LES ÉVALUATIONS DU CONSEIL D’… Services 2019/06/11 2019/06/20 Marine Atlantic Inc.
Displaying 1 - 10 of
10 of 54080
54080
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Proservices SA - Tetra Tech Canada Inc. Services 2024/02/22
Amended
2100/01/01 Department of Public Works and Government…
Amend 003 - Multidisciplinary Environmental Ser - Tetra Tech Canada Inc. Services 2024/04/03
Amended
2025/03/31 Department of Public Works and Government…
RISO - Civil Engineering Services – Tetra Tech (003) Services 2024/05/30
Amended
2024/07/31 Department of Public Works and Government…
Amend 002 - EP922-180933-012-PWZ - Heavy Civil Engineering Services -… Services 2023/08/31
Amended
2023/08/31 Department of Public Works and Government…
Amend 002 - EP922-180933-015-PWZ - Heavy Civil Engineering Services -… Services 2024/03/31
Amended
2024/03/31 Department of Public Works and Government…
Amend 002 - EP922-180933-003-PWZ - Heavy Civil Engineering Services -… Services 2023/08/31
Amended
2023/08/31 Department of Public Works and Government…
Amend 000 - Faro, Yukon, FMRP - Geotechnical Su - Tetra Tech Canada Inc. Services 2024/01/06
Amended
2025/05/24 Department of Public Works and Government…
Amend 002 - DISO -Hwy and Bridge Proj. Consulting - Tetra Tech Canada… Services 2023/11/24
Amended
2019/01/18 Department of Public Works and Government…
Amend 000 - Architectural and Engineering Services - Other Non-Building… Services 2024/05/21
Amended
2025/03/31 Department of Public Works and Government…
Amend 000 EF930-211863 - SO Arch. and Eng. Mechanical - Electrical TETRA… Services 2024/06/18
Amended
2025/06/30 Department of Public Works and Government…
50 of 248185
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
Tetra Tech QI inc. 21301-229270/001/MTC Correctional Service of Canada 2021/12/20 CAD 91,928.00
Tetra Tech QI inc. 21301-193225/001/MTC Correctional Service of Canada 2020/07/01 CAD 76,736.00
Tetra Tech QI inc. 21301-193225/001/MTC Correctional Service of Canada 2020/03/26 CAD 12,831.00
Tetra Tech QI inc. 21301-193225/001/MTC Correctional Service of Canada 2018/08/17 CAD 63,905.00
Tetra Tech QI inc. 21301-179467/001/MTC Correctional Service of Canada 2018/06/15 CAD 88,965.00
Tetra Tech QI inc. 21301-179467/001/MTC Correctional Service of Canada 2018/03/20 CAD 88,965.00
Tetra Tech QI inc. 21301-178017/001/MTC Correctional Service of Canada 2017/09/08 CAD 89,586.00
Tetra Tech QI inc. 21301-178017/001/MTC Correctional Service of Canada 2017/08/24 CAD 89,586.00
Tetra Tech QI inc. 21301-179467/001/MTC Correctional Service of Canada 2017/05/25 CAD 88,965.00
Tetra Tech QI inc. 21301-179467/001/MTC Correctional Service of Canada 2017/05/18 CAD 88,965.00
Tetra Tech QI inc. 21301-179467/001/MTC Correctional Service of Canada 2017/05/15 CAD 88,965.00
Tetra Tech QB inc. 23125-160300/001/QCW Natural Resources Canada 2015/12/18 CAD 13,879.00
Tetra Tech QB inc. 23125-160300/001/QCW Natural Resources Canada 2015/10/19 CAD 13,879.00
TETRA TECH EBA INC. 23254-140184/001/VIC Natural Resources Canada 2013/10/22 CAD 30,870.00
TETRA TECH EBA INC. 23254-140185/001/VIC Natural Resources Canada 2013/10/22 CAD 28,665.00
TETRA TECH EBA INC. 23254-140182/001/VIC Natural Resources Canada 2013/01/31 CAD 26,355.00
TETRA TECH EBA INC. 23254-140183/001/VIC Natural Resources Canada 2013/01/31 CAD 31,185.00
Tetra Tech QI inc 21301-224713/001/MTC Correctional Service of Canada 2021/11/04 CAD 74,504.00
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
Tetra Tech Canada Inc. EW699-220414/004/NCS Department of Public Works and Government… 2022/07/28 CAD 3,898,125.00
Tetra Tech QI inc. EP731-170229/001/FE Public Works and Government Services… 2022/12/23 CAD 215,447.00
Tetra Tech QI inc. EF236-180242/001/QCM Public Works and Government Services… 2022/11/21 CAD 101,058.00
Tetra Tech QI inc. EE520-230517/001/MTC Public Works and Government Services… 2022/10/12 CAD 120,529.00
Tetra Tech QI inc. EP731-170229/001/FE Public Works and Government Services… 2022/07/19 CAD 222,649.00
Tetra Tech QI inc. EE517-221063/001/QCM Public Works and Government Services… 2022/06/08 CAD 305,475.00
Tetra Tech QI inc. F3731-170131/001/QCM Fisheries and Oceans Canada 2022/06/02 CAD 1,059,986.00
Tetra Tech QI inc. EF236-191280/001/QCM Public Works and Government Services… 2022/04/13 CAD -403,447.00
Tetra Tech QI inc. EP731-170229/001/FE Public Works and Government Services… 2022/04/05 CAD 367,500.00
Tetra Tech QI inc. EP731-170229/001/FE Public Works and Government Services… 2022/03/30 CAD 6,295,541.22
Tetra Tech QI inc. EE517-221063/001/QCM Public Works and Government Services… 2022/03/15 CAD 431,088.00
TETRA TECH EBA INC. EW699-170520/004/NCS Public Works and Government Services… 2022/03/02 CAD 6,500,000.00
Tetra Tech QI inc. EF236-180242/001/QCM Public Works and Government Services… 2021/12/09 CAD 894,042.00
Tetra Tech QI inc. F3731-170131/001/QCM Fisheries and Oceans Canada 2021/12/07 CAD 1,059,986.00
Tetra Tech QI inc. EP731-170229/001/FE Public Works and Government Services… 2021/11/09 CAD 292,821.00
Tetra Tech QI inc. EE517-221063/001/QCM Public Works and Government Services… 2021/11/09 CAD 125,613.00
Tetra Tech QI inc. EE517-210680/005/MTC Public Works and Government Services… 2021/09/02 CAD 0.00
Tetra Tech QI inc. EF236-180242/001/QCM Public Works and Government Services… 2021/07/22 CAD 894,042.00
Tetra Tech QI inc. EE520-180374/001/QCM Public Works and Government Services… 2021/04/09 CAD -15,965.00
TETRA TECH EBA INC. EW699-170520/004/NCS Public Works and Government Services… 2021/04/09 CAD 6,500,000.00
Tetra Tech QI inc. F3731-170131/001/QCM Fisheries and Oceans Canada 2021/03/31 CAD 3,647.00
TETRA TECH EBA INC. EW699-170520/004/NCS Public Works and Government Services… 2021/03/29 CAD 2,000,000.00
Tetra Tech QI inc. EE519-201578/001/QCM Public Works and Government Services… 2021/02/04 CAD -13,769.00
Tetra Tech QI inc. EP731-170229/001/FE Public Works and Government Services… 2021/01/25 CAD 472,685.00
Tetra Tech QI inc. F3731-170131/001/QCM Fisheries and Oceans Canada 2020/12/22 CAD -111,068.00
Tetra Tech QI inc. F3731-180139/001/QCM Fisheries and Oceans Canada 2020/12/18 CAD 459,835.00
Tetra Tech QI inc. EE520-193316/001/QCM Public Works and Government Services… 2020/12/10 CAD 24,157.00
Tetra Tech QI inc. EE520-193316/001/QCM Public Works and Government Services… 2020/12/01 CAD 108,579.00
Tetra Tech QI inc. EP731-170229/001/FE Public Works and Government Services… 2020/10/08 CAD 11,511.00
Tetra Tech QI inc. EP731-170229/001/FE Public Works and Government Services… 2020/10/07 CAD 6,295,541.22

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