SIGMA system maintenance

Due to a planned maintenance, the integration of updates to supplier financial information in SAP Ariba will be delayed during the times listed below. We apologize for any inconvenience. 

  • Friday, April 25 from 7:00 pm until 8:00 pm (EDT)

Important Notice: Procurement Posting Guidelines During Federal Elections

During a federal government election, it is the buyer’s responsibility to obtain proper approval prior to posting procurement activities on CanadaBuys. For more information on obtaining approval prior to posting on CanadaBuys, buyers should contact their supervisor. For technical questions regarding publications or urgent requirements regarding postings, contact the Service Desk.

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: 

Content in some tender notices may not be available in both English and French. This is because the Official Languages Act does not apply to all public sector institutions. Learn more about our official languages requirements.

Notice categories:

10 of 13987
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Technology and Innovation - Technology Debt in the Government Services 2025/03/19
Amended
 2025/03/24 Technology and Innovation
Technology and Innovation - Request for Quotes -… Goods 2024/12/02
Amended
 2024/11/13 Technology and Innovation
Technology and Innovation - Request for Quotes -… Goods 2024/12/02
Amended
 2024/11/04 Technology and Innovation
Technology and Innovation - Request for Proposal - Governance Framework… Services 2024/12/17
Amended
 2024/12/20 Technology and Innovation
Technology Architect Services 2025/03/10
Amended
 2025/03/10 Department of National Defence
Technology and Innovation - Request for Quotes - RFQ for Handheld RF… Goods 2025/02/03
Amended
 2025/01/16 Technology and Innovation
Technology and Innovation - Pre-qualification Request - STANDING OFFER… Services 2024/10/18
Amended
 2024/10/22 Technology and Innovation
Technology and Innovation - Negotiated Request for Proposal -… Services 2025/02/18
Amended
 2025/02/24 Technology and Innovation
Technology and Innovation - Request for Quotes - Technology and… Goods 2024/11/04
Amended
 2024/09/16 Technology and Innovation
Technology and Innovation - Pre-qualification Request - Technology and… Services 2025/04/23
Amended
 2028/03/31 Technology and Innovation

Displaying 1 - 10 of
10 of 11067
11067
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Satellite Communications Technology Services 2017/03/24 N/A Public Works and Government Services…
Laser Technology (R&D) Services 2017/11/15 N/A Public Works and Government Services…
Satellite Communications Technology Services 2014/10/20 N/A Public Works and Government Services…
Satellite Communications Technology Services 2017/11/30 N/A Department of National Defence
Antenna Technology (R&D) Services 2022/01/05 N/A Department of National Defence
Satellite Communications Technology Services 2015/03/06 N/A Department of National Defence
Technology Architect Services 2025/03/21 2026/03/31 Department of National Defence (DND)
Technology Architect Services 2024/12/13
Amended
 2024/12/13 Department of National Defence
Energy Efficiency Technology (R&D) Services 2022/01/10 N/A Fisheries and Oceans Canada
Biological Defence Technology (R&D) Services 2019/02/07 N/A Public Health Agency of Canada

50 of 31754
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
Unisource Technology Inc W8482-128256 Department of National Defence 2011/09/02 CAD 15,110.00
Unisource Technology Inc 23240-210462/001/PV Natural Resources Canada 2022/04/04 CAD 5,894.00
Unisource Technology Inc 23240-210462/001/PV Natural Resources Canada 2022/03/30 CAD 2,563.00
Unisource Technology Inc 23240-210462/001/PV Natural Resources Canada 2022/02/18 CAD 19,712.00
Unisource Technology Inc 23240-210462/001/PV Natural Resources Canada 2021/02/01 CAD 15,770.00
Unisource Technology Inc 23240-210462/001/PV Natural Resources Canada 2021/01/19 CAD 29,568.00
Unisource Technology Inc 31184-197658/001/CAG National Research Council Canada 2020/01/24 CAD 194,918.00
Unisource Technology Inc 31184-197658/001/CAG National Research Council Canada 2020/01/09 CAD 194,918.00
Unisource Technology Inc 47419-196037/001/HN Canada Border Services Agency 2019/11/20 CAD -64,263.00
Unisource Technology Inc 47419-196037/001/HN Canada Border Services Agency 2019/10/16 CAD 64,263.00
Unisource Technology Inc 31234-167656/001/OLZ National Research Council Canada 2016/11/24 CAD -63,499.00
Unisource Technology Inc 31234-167656/001/OLZ National Research Council Canada 2016/11/01 CAD 63,499.00
Unisource Technology Inc 23240-170324/001/HN Natural Resources Canada 2016/10/27 CAD 50,986.00
Unisource Technology Inc 45045-150005/001/HS Statistics Canada 2015/08/12 CAD 229,994.00
Unisource Technology Inc 31184-133806/001/BF National Research Council Canada 2013/07/22 CAD 79,512.00
Unisource Technology Inc 23240-113094/002/HN Natural Resources Canada 2011/08/09 CAD 134,617.00
Unisource Technology Inc 23295-110411/001/EDM Natural Resources Canada 2010/08/04 CAD 40,514.00
Unisource Technology Inc 31184-089366/001/BY National Research Council Canada 2009/01/23 CAD 28,585.00
Unisource Technology Inc T8493-140035/018/CAG Transport Canada, Transport Canada 2023/12/29 CAD 0.00
Unisource Technology Inc W8482-229352/001/VCI Department of National Defence 2023/02/01 CAD 8,816,728.00
Unisource Technology Inc F6835-220359/001/OLZ Fisheries and Oceans Canada 2023/01/12 CAD 238,181.00
Unisource Technology Inc F6835-220359/001/OLZ Fisheries and Oceans Canada 2022/10/12 CAD 238,181.00
Unisource Technology Inc F6835-220359/001/OLZ Fisheries and Oceans Canada 2022/10/04 CAD 238,181.00
Unisource Technology Inc W8485-184741/011/CAG Department of National Defence 2022/08/09 CAD 0.00
Unisource Technology Inc W8482-229352/001/VCI Department of National Defence 2022/04/13 CAD 8,816,728.00
Unisource Technology Inc T8493-210038/001/CAG Transport Canada 2022/03/07 CAD 44,833.00
Unisource Technology Inc W8482-229352/001/VCI Department of National Defence 2022/03/02 CAD 8,816,728.00
Unisource Technology Inc W8485-184741/011/CAG Department of National Defence 2021/12/15 CAD 0.00
Unisource Technology Inc W8486-195924/002/HN Department of National Defence 2021/11/22 CAD 47,743.00
Unisource Technology Inc T8493-140035/018/CAG Transport Canada 2021/11/08 CAD 0.00
Unisource Technology Inc F7044-200169/001/XLV Fisheries and Oceans Canada 2021/10/08 CAD 15,850.00
Unisource Technology Inc W8476-216401/002/QT Department of National Defence 2021/09/22 CAD 72,503.00
Unisource Technology Inc F7044-200169/001/XLV Fisheries and Oceans Canada 2021/07/14 CAD 609,672.00
Unisource Technology Inc F7044-200169/001/XLV Fisheries and Oceans Canada 2021/03/23 CAD 593,822.00
Unisource Technology Inc W8485-184741/011/CAG Department of National Defence 2021/03/17 CAD 0.00
Unisource Technology Inc M6500-192919/001/KIN Royal Canadian Mounted Police 2020/10/26 CAD 452,000.00
Unisource Technology Inc M6500-192919/001/KIN Royal Canadian Mounted Police 2020/10/26 CAD 452,000.00
Unisource Technology Inc W8482-182175/001/HN Department of National Defence 2020/08/12 CAD 996,732.00
Unisource Technology Inc EH713-202278/002/HN Public Works and Government Services… 2020/06/08 CAD 29,865.00
Unisource Technology Inc T8493-190076/001/CAG Transport Canada 2020/03/24 CAD 51,877.00
Unisource Technology Inc T8493-190076/001/CAG Transport Canada 2020/03/12 CAD 51,877.00
Unisource Technology Inc W8486-184735/003/HS Department of National Defence 2020/03/11 CAD -1,165,258.00
Unisource Technology Inc T8493-140035/018/CAG Transport Canada 2020/03/05 CAD 0.00
Unisource Technology Inc W8485-184741/011/CAG Department of National Defence 2020/02/21 CAD 0.00
Unisource Technology Inc F6855-190289/002/OLZ Fisheries and Oceans Canada 2020/02/19 CAD -17,673.00
Unisource Technology Inc F6855-190289/002/OLZ Fisheries and Oceans Canada 2020/02/07 CAD 17,673.00
Unisource Technology Inc W8485-184741/011/CAG Department of National Defence 2019/11/26 CAD 0.00
Unisource Technology Inc W8486-184735/003/HS Department of National Defence 2019/10/21 CAD 1,192,415.00
Unisource Technology Inc W8482-194453/003/VCI Department of National Defence 2019/10/16 CAD 2,533.00
Unisource Technology Inc W6399-180392/001/QD Department of National Defence 2019/10/11 CAD 1,236,480.00

Useful links

How to register your business

Register your business to view and bid on tender opportunities published by Public Services and Procurement Canada.

Getting started

Find out how to prepare for buying or selling to the Government of Canada.

Support

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

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