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 50716
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Systems Integration & Flight Ops Services 2012/09/04 2012/09/19 Department of National Defence
Rural Connect Ltd - Request for Proposal - Fibre to the Premise Bulk… Goods 2024/08/22 2024/09/06 Rural Connect Ltd
Alberta Electric System Operator - Request for Proposal - Cost… Services 2024/11/14
Amended
2024/11/25 Alberta Electric System Operator
Alberta Electric System Operator - Request for Expression of Interest -… Services 2024/09/09 2024/10/25 Alberta Electric System Operator
Alberta Electric System Operator - Request for Proposal - AESO 2024 -… Services 2024/10/24
Amended
2024/06/20 Alberta Electric System Operator
OnGuard/Lenel System and CCVE System Maintenance Construction 2019/08/28
Amended
2019/09/03 Canadian Nuclear Safety Commission
CFSCE System Admin Services 2015/11/09
Amended
2015/11/26 Department of National Defence
CFSCE System Admin Services 2019/03/21
Amended
2019/04/10 Department of National Defence
One (1) Systems Engineer Services 2019/08/15
Amended
2019/08/28 Department of National Defence
Alberta Electric System Operator - Request for Expression of Interest -… Services 2024/06/26 2024/07/19 Alberta Electric System Operator
Displaying 11 - 20 of
10 of 35691
35691
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 000 - VICTORIA CLASS SUBMARINE TRAINERS - MDA SYSTEMS LTD. Services 2024/10/11
Amended
2025/03/31 Department of National Defence (DND)
Amend 001 - Intrusion Alarm Maintenance, Repair - Canem Systems Ltd Services 2024/05/23
Amended
2024/05/23 Department of National Defence (DND)
B8926-170506-003-ZM - AMD010 - MINDWIRE SYSTEMS LTD. Services 2024/08/03
Amended
2025/01/04 Department of Citizenship &…
Amend 007 - Services TBIPS SA for IRCC SIMB - MINDWIRE SYSTEMS LTD. Services 2024/07/25
Amended
2025/03/13 Department of Citizenship &…
RADAR SYSTEMS AND SIGNAL PROCESSING Services 2015/06/10 N/A Department of National Defence
Amend 020 - Radium HS Site Rehabilitation - Martech Electrical Systems… Services 2023/10/25
Amended
2023/10/05 Department of Public Works and Government…
Radar Defence Systems (R&D) Services 2022/02/16 N/A Department of National Defence
PARKING DEVICE SYSTEMS Goods 2013/09/27 N/A Parks Canada
Amend 000 - System Engineering Services - Calian Ltd. Services 2024/10/12
Amended
2024/10/12 Department of National Defence (DND)
Systems Integration & Flight Ops Services 2012/10/12 N/A Department of National Defence
50 of 179228
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
Ottawa Security Systems and Communications Ltd. 73961-120040/001/HN Canadian International Development Agency 2014/09/16 CAD 371,695.00
Ottawa Security Systems and Communications Ltd. 73461-070172/001/HN Canadian International Development Agency 2011/05/25 CAD 61,370.00
Ottawa Security Systems and Communications Ltd. 73461-070172/001/HN Canadian International Development Agency 2009/06/30 CAD 299,865.00
Ottawa Security Systems and Communications Ltd. 08843-150170/001/HN FOREIGN AFFAIRS, TRADE AND DEVELOPMENT (… 2015/10/19 CAD 64,963.00
Ottawa Security Systems and Communications Ltd. 23240-130475/001/HN Natural Resources Canada 2015/06/11 CAD 500,000.00
Ottawa Security Systems and Communications Ltd. 23240-130475/001/HN Natural Resources Canada 2013/06/28 CAD 500,000.00
Ottawa Security Systems and Communications Ltd. 73961-120040/001/HN Canadian International Development Agency 2013/04/11 CAD 193,280.00
Ottawa Security Systems and Communications Ltd. 73461-070172/001/HN Canadian International Development Agency 2010/05/27 CAD -1,995.00
Martech Electrical Systems Ltd. EZ899-191161/001/PWY Public Works and Government Services… 2018/11/13 CAD 9,753.00
Martech Electrical Systems Ltd. EZ899-191161/001/PWY Public Works and Government Services… 2018/09/21 CAD 96,320.00
Mindwire Systems Ltd. B8926-170503/002/ZM Department of Citizenship &… 2024/07/02
Amended
CAD 798,165.00
Mindwire Systems Ltd. B8926-170506/003/ZM Department of Citizenship &… 2024/06/27
Amended
CAD 12,475,292.42
Mindwire Systems Ltd. B8926-170503/002/ZM Department of Citizenship &… 2024/03/05
Amended
CAD 798,165.00
Mindwire Systems Ltd. B8926-170503/002/ZM Department of Citizenship &… 2024/07/25
Amended
CAD 7,033,577.10
Mindwire Systems Ltd. B8926-170506/003/ZM Department of Citizenship &… 2024/08/03
Amended
CAD 12,475,292.42
Mindwire Systems Ltd. B8926-170503/002/ZM Department of Citizenship &… 2024/04/25
Amended
CAD 798,165.00
THERMECH SYSTEMS LTD W6898-200461/001/MCT Department of National Defence 2021/12/17 CAD 198,467.00
THERMECH SYSTEMS LTD W6898-190310/001/MCT Department of National Defence 2020/02/10 CAD 68,860.00
THERMECH SYSTEMS LTD W6898-180014/001/STJ Department of National Defence 2018/03/13 CAD 196,027.00
THERMECH SYSTEMS LTD W6837-175290/001/PWB Department of National Defence 2018/01/02 CAD 67,965.00
THERMECH SYSTEMS LTD W6837-175290/001/PWB Department of National Defence 2017/03/07 CAD 67,965.00
THERMECH SYSTEMS LTD EC016-123010/001/PWB Public Works and Government Services… 2012/03/28 CAD 95,711.00
THERMECH SYSTEMS LTD W6898-200461/001/MCT Department of National Defence 2023/03/13 CAD 99,234.00
THERMECH SYSTEMS LTD W6898-190310/001/MCT Department of National Defence 2021/03/10 CAD 68,860.00
THERMECH SYSTEMS LTD W6898-200461/001/MCT Department of National Defence 2021/02/01 CAD 197,570.00
THERMECH SYSTEMS LTD W6898-190310/001/MCT Department of National Defence 2019/04/01 CAD 87,050.00
THERMECH SYSTEMS LTD W6898-180014/001/STJ Department of National Defence 2018/12/31 CAD 172,102.00
DOMINION SELF-PARK SYSTEMS LTD 5P437-130008/001/VIC Parks Canada 2016/09/29 CAD 14,070.00
DOMINION SELF-PARK SYSTEMS LTD 5P437-130008/001/VIC Parks Canada 2013/09/26 CAD 88,776.00
THERMECH SYSTEMS LTD W6898-200461/001/MCT Department of National Defence 2020/03/19 CAD 196,616.00
THERMECH SYSTEMS LTD W6898-190310/001/MCT Department of National Defence 2019/04/01 CAD -18,190.00
THERMECH SYSTEMS LTD W6898-180014/001/STJ Department of National Defence 2017/11/30 CAD 194,178.00
THERMECH SYSTEMS LTD W6837-175290/001/PWB Department of National Defence 2016/10/20 CAD 67,965.00
BSUPERIOR SYSTEM LTD 23240-220001/027/SL Department of Public Works and Government… 2024/07/25
Amended
CAD 47,920.00
Thames Office Systems & Equipment Ltd. W3027-106529/001/TOR Department of National Defence 2009/09/02 CAD 32,714.00
DOMINION SELF-PARK SYSTEMS LTD 5P437-130008/001/VIC Parks Canada 2015/09/24 CAD 42,160.00
DOMINION SELF-PARK SYSTEMS LTD 5P437-130008/001/VIC Parks Canada 2013/12/03 CAD 145,006.00
Gemini Positioning Systems Ltd. W0046-09Q810/001/KIN Department of National Defence 2009/03/12 CAD 10,085.00
BSUPERIOR SYSTEM LTD 23240-220001/027/SL Department of Public Works and Government… 2024/10/18
Amended
CAD 47,920.00
Gemini Positioning Systems Ltd. W0134-11R050/001/EDM Department of National Defence 2012/01/25 CAD 22,524.00
Gemini Positioning Systems Ltd. W0114-08P876/001/KIN Department of National Defence 2009/03/18 CAD 17,215.00
AIRBORNE SYSTEMS CANADA LTD. W8485-130083/003/BY Department of National Defence 2014/01/24 CAD -555.00
AIRBORNE SYSTEMS CANADA LTD. W8485-130759/001/BY Department of National Defence 2014/01/17 CAD 112,085.00
AIRBORNE SYSTEMS CANADA LTD. W8485-130941/002/BY Department of National Defence 2013/10/02 CAD 37,020.00
AIRBORNE SYSTEMS CANADA LTD. W8485-141170/001/BY Department of National Defence 2013/09/19 CAD 25,767.00
AIRBORNE SYSTEMS CANADA LTD. W8485-130941/002/BY Department of National Defence 2013/08/22 CAD 16,446.00
AIRBORNE SYSTEMS CANADA LTD. W8485-130759/001/BY Department of National Defence 2013/08/09 CAD 112,085.00
AIRBORNE SYSTEMS CANADA LTD. W8485-141226/001/BY Department of National Defence 2013/07/09 CAD 792,149.00
AIRBORNE SYSTEMS CANADA LTD. W8485-139487/001/BY Department of National Defence 2013/02/26 CAD 3,692,453.00
AIRBORNE SYSTEMS CANADA LTD. W8485-128109/001/BY Department of National Defence 2013/02/13 CAD 131,061.00

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