SAP Ariba system maintenance

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

  • Saturday, November 23 from 7:00 pm until 11:00 pm (EST) 

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 55897
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Sierra Wireless Products or equivalent Goods 2024/06/19
Amended
2024/06/26 Shared Services Canada
Sierra Wireless Items Goods 2019/03/25
Amended
2019/04/23 Department of National Defence
Sierra Integrated Library System (ILS) Licensing and Support Renewal… 2022/11/14 2022/11/24 City of Richmond
Sierra Wireless Equipment Services related to goods 2020/09/22
Amended
2020/10/01 Department of National Defence
Events East Fire Suppression and Fire Extinguisher System Goods 2024/05/14 2024/05/31 Events East Group
HealthPRO RFP - 06800 Total Parenteral Nutrition (TPN) Compounder System Goods 2023/08/08 2023/09/13 HealthPro Procurement Services Inc.
Sierra Yoyo Desan Road Maintenance Services 2024/03/15 2024/04/18 Ministry of Energy, Mines and Low Carbon…
Agnostic Spinal Navigation System for Shared Health Inc. Goods, Services 2023/02/07
Amended
2023/02/07 Shared Health Inc.
Sierra Wireless Airlink Modems Model RV50X  - no substitutions Goods 2022/06/02 2022/06/09 Ministry of Transportation and…
ACQUISITION DE MODEMS SIERRA MG90 Goods 2024/07/31
Amended
2023/12/11 Corporation d'urgences-santé
Displaying 1 - 10 of
10 of 68179
68179
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
ProServices SA - SIERRA SYSTEMS GROUP INC. Services 2024/11/07
Amended
2028/07/04 Department of Public Works and Government…
Amend 004 - NICEM Solution - SIERRA SYSTEMS GROUP INC. Goods 2024/09/04
Amended
2025/03/15 Public Health Agency of Canada (PHAC),…
21120-222850 Amend 001 - Maintenance and Support Services - SIERRA… Goods 2024/08/30
Amended
2025/09/16 Department of Public Works and Government…
W6369-20P5MY-001-IPS - Amend 003 - Key enterprise-wide IT services -… Services 2024/08/08
Amended
2025/06/20 Department of National Defence (DND)
Sierra Wireless Items Goods 2019/05/03 N/A Department of National Defence
ProServices SA - InfoMedia Systems Group Inc. Services 2024/11/07
Amended
2100/01/01 Department of Public Works and Government…
French Translation Services - Marine Atlantic Inc. Services 2021/02/16 N/A Marine Atlantic Inc.
Proservices SA - Human Resource Systems Group Ltd. Services 2024/11/06
Amended
2028/07/04 Department of Public Works and Government…
ProServices SA - Groupe Poliquin-Wakefield Group Inc. Services 2024/11/06
Amended
2028/07/04 Department of Public Works and Government…
Amend 002 - RISO - UPS System Maintenance - UNIVERSAL POWER SOLUTIONS… Services 2023/12/11
Amended
2025/12/15 Marine Atlantic Inc. (MarineAtlantic)
50 of 291296
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
Sierra Systems Group Inc. E60ZT-180027/135/ZT Department of Public Works and Government… 2024/11/07
Amended
CAD 0.00
Sierra Systems Group Inc. E60ZT-180027/135/ZT Department of Public Works and Government… 2024/02/12
Amended
CAD 0.00
SIERRA SYSTEMS GROUP INC. W8485-126640/001/TOR Department of National Defence 2011/12/22 CAD 565,000.00
SIERRA SYSTEMS GROUP INC. W8485-126640/001/TOR Department of National Defence 2011/09/30 CAD 565,000.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2010/10/21 CAD -330,179.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2010/02/23 CAD 335,752.00
Sierra Systems Group Inc. EJA51-030118/002/XG Public Works and Government Services… 2009/12/07 CAD 1,000,000.00
Sierra Systems Group Inc. EN463-093002/001/PPS Public Works and Government Services… 2009/09/11 CAD 270,197.00
Sierra Systems Group Inc. EN463-092240/001/PPS Public Works and Government Services… 2009/07/07 CAD 108,791.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2009/02/12 CAD 863.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2009/02/10 CAD 665,068.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2012/03/19 CAD 335,752.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2010/09/29 CAD 335,752.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2010/05/28 CAD 335,752.00
Sierra Systems Group Inc. EN463-093002/001/PPS Public Works and Government Services… 2009/11/30 CAD 270,197.00
Sierra Systems Group Inc. EN463-092240/001/PPS Public Works and Government Services… 2009/11/18 CAD 108,791.00
Sierra Systems Group Inc. EN463-093733/001/PPS Public Works and Government Services… 2009/03/19 CAD 380,277.00
Sierra Systems Group Inc. EN463-093002/001/PPS Public Works and Government Services… 2009/02/10 CAD 270,197.00
Sierra Systems Group Inc. HT372-192532/001/XL Department of Health (HC), Public Health… 2024/09/04
Amended
CAD 5,190,653.91
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/09/25 CAD 5,886,995.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/08/29 CAD 117,610.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/07/30 CAD 5,886,995.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/06/25 CAD 58,805.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/04/05 CAD 123,491.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/02/14 CAD 126,431.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2018/09/26 CAD 294,026.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2018/06/27 CAD 176,416.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2018/03/28 CAD 18,429.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2015/06/30 CAD 4,971,787.00
Sierra Systems Group Inc. 21120-222850/001/XL Department of Public Works and Government… 2024/08/30
Amended
CAD 97,867.87
Sierra Systems Group Inc. 21120-222850/001/XL Department of Public Works and Government… 2024/08/21
Amended
CAD 97,867.87
SIERRA SYSTEMS GROUP INC. 21120-222850/001/XL Correctional Service of Canada 2021/09/14 CAD 264,094.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2020/06/02 CAD 63,673.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2019/06/06 CAD 61,800.00
SIERRA SYSTEMS GROUP INC. 51019-171102/001/XL Veterans Affairs Canada 2017/03/09 CAD 115,382.00
SIERRA SYSTEMS GROUP INC. 23584-171621/001/XL Natural Resources Canada 2017/03/09 CAD 64,738.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2016/11/01 CAD 2,887,009.00
SIERRA SYSTEMS GROUP INC. 31184-167347/001/XL National Research Council Canada 2016/10/04 CAD 41,004.00
SIERRA SYSTEMS GROUP INC. 23572-161658/001/XL Natural Resources Canada 2016/10/04 CAD -41,004.00
SIERRA SYSTEMS GROUP INC. 23572-161658/001/XL Natural Resources Canada 2016/09/30 CAD 41,004.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2016/05/27 CAD 236,390.00
SIERRA SYSTEMS GROUP INC. 31184-167347/001/XL National Research Council Canada 2016/04/26 CAD 53,441.00
SIERRA SYSTEMS GROUP INC. 23572-161658/001/XL Natural Resources Canada 2016/03/29 CAD 101,437.00
SIERRA SYSTEMS GROUP INC. 51019-164101/001/XL Veterans Affairs Canada 2016/03/22 CAD 112,136.00
SIERRA SYSTEMS GROUP INC. 05005-150585/001/XL Office of the Chief Electoral Officer 2016/03/18 CAD 29,051.00
Sierra Systems Group Inc. 51019-053457/001/XL Veterans Affairs Canada 2016/01/26 CAD 33,516.00
Sierra Systems Group Inc. 51019-053457/001/XL Veterans Affairs Canada 2015/10/30 CAD 38,596.00
SIERRA SYSTEMS GROUP INC. 05005-141005/001/EE Office of the Chief Electoral Officer 2015/04/10 CAD 35,364.00
Sierra Systems Group Inc. 51019-053457/001/XL Department of National Defence 2015/03/24 CAD 2,123,769.00
SIERRA SYSTEMS GROUP INC. 51019-144028/001/MCT Veterans Affairs Canada 2015/03/13 CAD 110,753.00

Useful links

Support

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

Date modified: