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 52795
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Medicine Hat College - Invitation to Bid - Medicine Hat College F156… Services 2025/04/23
Amended
 2025/04/29 Medicine Hat College
Phase II implementation, Training and Related Professional Services for… Services 2015/05/14
Amended
 2015/05/19 Canada Mortgage and Housing Corporation
Dr. D.A. Perley Elementary Roofing project 2024/04/05
Amended
 2024/04/11 School District No. 51 Boundary
Medicine Hat College - Request for Proposal - Agreement for Civil… Services 2025/03/11
Amended
 2025/03/31 Medicine Hat College
Dr. Georges-L.-Dumont University Hospital Centre Construction 2024/12/16
Amended
 2024/12/20 SNB Buildings Construction
City of Medicine Hat - Request for Proposal - Supplemental Hazardous… Services 2024/11/06
Amended
 2024/09/24 City of Medicine Hat
City of Medicine Hat - Request for Quotes - Medicine Hat Regional… Services 2024/10/02
Amended
 2024/07/16 City of Medicine Hat
Medicine Hat Community Housing Society - Invitation to Bid - Medicine… Construction 2024/07/15 2024/07/29 Medicine Hat Community Housing Society
Medicine Hat Public Board of Education - Request for Proposal - MEDICINE… Construction 2025/03/27
Amended
 2025/04/01 Medicine Hat Public Board of Education
Medicine Hat College - Invitation to Bid - Occupancy Door Upgrades Construction 2023/01/19 2023/01/31 Medicine Hat College

Displaying 1 - 10 of
10 of 52114
52114
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Informatics Professional Services Services 2023/03/16 N/A Public Works and Government Services…
Behavioural Medicine Support Services 2016/12/19 N/A Canadian Space Agency
ProServices SA – Nungisa Law Professional Corporation Services 2024/02/22
Amended
 2028/07/04 Department of Public Works and Government…
Amend 004 - Medical-Dental Clinic Services - Kevin Warwick Professional… Services 2024/05/03
Amended
 2023/10/31 Department of National Defence (DND)
Professional Services - Program Advisory Services - Quallium Corporation Services 2024/04/24
Amended
 2025/06/14 Department of National Defence (DND)
Amend 001 - Professional Services - D.R. Coell and Associates Inc. Services 2025/01/23
Amended
 2026/03/31 Department of Public Works and Government…
RMSO - French Language Training - Donald A. Belliveau and Associés Services 2025/01/14
Amended
 2025/12/31 Department of Public Works and Government…
Informatics Professional Services Services 2018/03/28 N/A Public Works and Government Services…
Informatics Professional Services Services 2023/06/08 N/A Public Works and Government Services…
TBIPS IT Professional Services to Support Middleware and Infrastructure… Services 2021/06/25 N/A Agriculture and Agri-Food Canada

50 of 143690
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
Dr. J Donald Richardson Medicine Professional Corporation 51019-105025/001/TOR Veterans Affairs Canada 2014/02/25 CAD 198,315.00
Dr. J Donald Richardson Medicine Professional Corporation 51019-105025/001/TOR Veterans Affairs Canada 2013/06/26 CAD 993,609.00
Dr. J Donald Richardson Medicine Professional Corporation 51019-105025/001/TOR Veterans Affairs Canada 2013/03/07 CAD 193,230.00
Dr. J Donald Richardson Medicine Professional Corporation 51019-105025/001/TOR Veterans Affairs Canada 2011/07/26 CAD 993,609.00
Dr. J Donald Richardson Medicine Professional Corporation 51019-105025/001/TOR Veterans Affairs Canada 2011/07/26 CAD 993,609.00
Dr. J Donald Richardson Medicine Professional Corporation 51019-105025/001/TOR Veterans Affairs Canada 2011/07/19 CAD 602,064.00
Dr. J Donald Richardson Medicine Professional Corporation 51345-070007/001/TNB Veterans Affairs Canada 2011/06/28 CAD 974,243.00
Dr. J Donald Richardson Medicine Professional Corporation 51345-070007/001/TNB Veterans Affairs Canada 2010/12/31 CAD 974,243.00
Dr. J Donald Richardson Medicine Professional Corporation 51345-070007/001/TNB Veterans Affairs Canada 2009/12/30 CAD 297,990.00
Dr. J.Mallory Medicine Professional Corporation 51345-070003/001/TNB Veterans Affairs Canada 2010/10/20 CAD 362,305.00
Dr. J.Mallory Medicine Professional Corporation 51345-070003/001/TNB Veterans Affairs Canada 2009/10/01 CAD 327,836.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-10A049/001/BOR Department of National Defence 2014/03/18 CAD 648,620.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-10A049/001/BOR Department of National Defence 2013/11/19 CAD 72,320.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-10A049/001/BOR Department of National Defence 2012/11/28 CAD 192,100.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-10A049/001/BOR Department of National Defence 2011/01/06 CAD 648,620.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2016/03/09 CAD 35,000.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2015/03/31 CAD 35,000.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2014/08/08 CAD 530,500.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2014/02/20 CAD 35,000.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2013/04/16 CAD 40,500.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2012/12/18 CAD 530,500.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2012/03/30 CAD 77,000.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2012/02/20 CAD 20,000.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2011/03/31 CAD 72,000.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2011/02/21 CAD 41,373.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2010/03/29 CAD 18,827.00
Dr Gary Gray Medicine Professional Corporation 9F007-071282/001/ST Canadian Space Agency 2009/03/16 CAD 83,800.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-17CS10/001/TOR Department of National Defence 2021/09/21 CAD 164,438.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-17CS10/001/TOR Department of National Defence 2020/09/18 CAD 184,800.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-17CS10/001/TOR Department of National Defence 2020/02/13 CAD 20,363.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-17CS10/001/TOR Department of National Defence 2019/07/15 CAD 164,438.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-17CS10/001/TOR Department of National Defence 2018/08/21 CAD 135,176.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-17CS10/001/TOR Department of National Defence 2018/02/07 CAD 27,968.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-17CS10/001/TOR Department of National Defence 2017/10/03 CAD 107,209.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-13CS48/001/TOR Department of National Defence 2017/08/30 CAD 436,471.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-13CS48/001/TOR Department of National Defence 2016/07/20 CAD 125,176.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-13CS48/001/TOR Department of National Defence 2015/12/21 CAD 436,471.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-13CS48/001/TOR Department of National Defence 2015/09/02 CAD 157,903.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-13CS48/001/TOR Department of National Defence 2015/07/29 CAD 31,793.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-13CS48/001/TOR Department of National Defence 2014/09/25 CAD 436,471.00
Dr. Pierre Ozon Medicine Professional Corporation W0113-13CS48/001/TOR Department of National Defence 2014/09/05 CAD 121,599.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2021/09/01 CAD 970,019.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2020/08/12 CAD 952,021.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2020/07/02 CAD 54,354.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2020/04/24 CAD 89,984.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2019/08/27 CAD 785,726.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2018/09/26 CAD 702,214.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2018/05/04 CAD 38,678.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2018/05/04 CAD -5,045.00
Corporation Professionnelle Dr Serge Landry Professional Corporation 21220-171085/001/MCT Correctional Service of Canada 2017/10/04 CAD 4,274,739.00

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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