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 11514
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
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.
EVALUATION CONSULTANT FOR BOARD EVALUATIONS Services 2019/05/30 2019/06/05 Marine Atlantic Inc.
IT Security Engineer Services Services 2023/02/24 2023/03/03 Marine Atlantic Inc.
DATA CENTER RFP DEVELOPMENT CONSULTANT Services 2019/09/19
Amended
 2019/09/24 Marine Atlantic Inc.
Business Consultant - Stream 6 PASS Services 2019/05/01 2019/05/15 Marine Atlantic Inc.
Customs Broker and Freight Forwarder Services RFP Development and… Services 2019/12/17 2020/01/07 Marine Atlantic Inc.
Fraud Assessment Services Services 2023/01/17
Amended
 2023/01/23 Marine Atlantic Inc.
PENSION AUDIT AND CONSULTING SERVICES Services 2020/09/17 2020/09/29 Marine Atlantic Inc.
BUSINESS CONSULTING SERVICES Services 2019/05/30 2019/06/13 Marine Atlantic Inc.

Displaying 1 - 10 of
10 of 61276
61276
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 003 - Building Automation Systems - AINSWORTH INC. - RISO Goods 2025/01/31
Amended
 2026/03/01 Department of National Defence (DND)
Amend 022 - HVAC Upgrade Services - Ainsworth Inc Services 2024/06/07
Amended
 2024/02/23 Department of Public Works and Government…
EJ196-210742- Building Automation - Ainsworth Goods 2024/07/04
Amended
 2025/11/30 Department of Public Works and Government…
Amend 000 - EMCS Repairs - Ainsworth Atlantic Services 2024/06/17
Amended
 2025/08/31 Department of National Defence (DND)
French Translation Services - Marine Atlantic Inc. Services 2021/02/16 N/A Marine Atlantic Inc.
EJ196-222203 - FIRM-1272-22-23-BACS - Ainsworth Services 2024/08/12
Amended
 2027/04/30 Department of Public Works and Government…
Financial Advisory Services Consultant in connection with The Allen… Services 2020/10/09 N/A Parc Downsview Park Inc.
Financial Advisory Services Consultant in connection with The Allen… Services 2020/10/09 N/A Parc Downsview Park Inc.
Amend 002 - RISO - UPS System Maintenance - UNIVERSAL POWER SOLUTIONS… Services 2023/12/11
Amended
 2025/12/15 Marine Atlantic Inc. (MarineAtlantic)
Marine Satellite Communications - Ship to Shore Vessel Communication Services 2021/06/14 N/A Marine Atlantic Inc.

50 of 268543
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
AINSWORTH INC. W684E-20TC03/001/EDM Department of National Defence (DND) 2023/12/27
Amended
 CAD 787,500.00
AINSWORTH INC. W684E-20TC03/001/EDM Department of National Defence (DND) 2023/09/07
Amended
 CAD 787,500.00
AINSWORTH INC. W684E-20TC03/001/EDM Department of National Defence (DND) 2025/01/31
Amended
 CAD 787,500.00
AINSWORTH INC. W684E-20TC03/001/EDM Department of National Defence (DND) 2024/01/22
Amended
 CAD 787,500.00
AINSWORTH INC. W684E-20TC03/001/EDM Department of National Defence (DND) 2024/01/19
Amended
 CAD 787,500.00
AINSWORTH INC. W684E-20TC03/001/EDM Department of National Defence (DND) 2024/01/16
Amended
 CAD 787,500.00
Ainsworth Atlantic W684H-210012/001/HAL Department of National Defence 2020/09/01 CAD 1,150,000.00
Ainsworth Inc. EF944-190609/001/MTC Public Works and Government Services… 2022/11/01 CAD 2,728,758.00
Ainsworth Inc. EF944-190609/001/MTC Public Works and Government Services… 2022/11/01 CAD 2,728,758.00
Ainsworth Inc. EF944-180549/001/MTC Public Works and Government Services… 2022/08/24 CAD 44,154.00
Ainsworth Inc. EF944-190609/001/MTC Public Works and Government Services… 2021/11/01 CAD 2,728,758.00
Ainsworth Inc. EF944-211315/001/MTC Public Works and Government Services… 2021/01/29 CAD 2,093,438.00
Ainsworth Inc. EF944-180549/001/MTC Public Works and Government Services… 2021/01/07 CAD 43,753.00
Ainsworth Inc. EF944-172589/001/MTC Public Works and Government Services… 2020/03/11 CAD 400,741.00
Ainsworth Inc. EF944-180549/001/MTC Public Works and Government Services… 2019/12/04 CAD 43,331.00
Ainsworth Inc. EF944-180549/001/MTC Public Works and Government Services… 2019/12/04 CAD 216,722.00
Ainsworth Inc. EF944-190609/001/MTC Public Works and Government Services… 2018/09/14 CAD 2,728,758.00
Ainsworth Inc. EF944-180549/001/MTC Public Works and Government Services… 2018/01/24 CAD 85,484.00
Ainsworth Inc. EF944-172589/001/MTC Public Works and Government Services… 2017/05/30 CAD 400,741.00
Ainsworth Inc. W3554-136100/001/HAL Department of National Defence 2013/04/05 CAD 32,200.00
Ainsworth Inc. F2599-100002/001/MD Fisheries and Oceans Canada 2010/04/20 CAD 12,537.00
Ainsworth Inc. F2599-100002/001/MD Fisheries and Oceans Canada 2010/03/24 CAD 11,550.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2022/11/21 CAD 3,732.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2022/11/21 CAD 6,794.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2022/09/20 CAD 15,016.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2022/09/02 CAD 5,964.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2022/08/19 CAD 9,120.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2022/07/20 CAD 12,041.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2022/03/07 CAD 15,489.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/10/29 CAD 118,556.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/10/04 CAD 58,433.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/10/04 CAD 8,029.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/10/04 CAD 5,554.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/10/03 CAD -23,543.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/10/03 CAD -15,883.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/09/03 CAD 3,488.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/06/10 CAD 52,302.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/06/10 CAD 39,644.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/06/10 CAD 6,517,710.60
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/05/10 CAD 1,490.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/04/14 CAD 10,040.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2021/03/23 CAD 53,630.00
Ainsworth Inc EP922-210258/001/PWU Public Works and Government Services… 2020/10/07 CAD 5,788,000.00
Ainsworth Inc. WA012-06S010/001/TOR Department of National Defence 2011/01/10 CAD 155,179.00
Ainsworth inc. EP922-210258/001/PWU Department of Public Works and Government… 2024/06/07
Amended
 CAD 10,955.83
Ainsworth inc. EP922-210258/001/PWU Department of Public Works and Government… 2024/02/23
Amended
 CAD 10,955.83
Ainsworth inc. EP922-210258/001/PWU Department of Public Works and Government… 2024/02/19
Amended
 CAD 10,955.83
Ainsworth 31184-194723/001/HP National Research Council Canada 2020/02/27 CAD 45,177.00
Ainsworth EJ196-150923/001/FK Public Works and Government Services… 2022/12/29 CAD 2,263.00
Ainsworth EJ196-150923/001/FK Public Works and Government Services… 2022/09/29 CAD 6,788.00

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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