SAP Ariba system maintenance

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

  • Saturday, July 20 from 8:00 pm until 11:59 pm  (Eastern Time) 

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 48352
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Power supply system upgrade Construction 2023/02/14
Amended
2023/02/23 Department of Public Works and Government…
Power Distribution System Goods 2016/12/22
Amended
2016/12/28 Department of National Defence
Emergency Power System Inspection Construction 2013/05/30
Amended
2012/07/06 Correctional Service of Canada
POWER DISTRIBUTION SYSTEMS Goods 2016/08/01
Amended
2016/08/10 Department of National Defence
Conuma Hatchery Power House and Standby Power System 2013/12/02
Amended
2013/09/12 Fisheries and Oceans Canada
Power Systems - CCG Vessels Services related to goods 2018/05/15
Amended
2018/05/18 Fisheries and Oceans Canada
Power systems - CCG Vessels Services related to goods 2018/05/24 2018/06/06 Fisheries and Oceans Canada
Power System Planning Services - T, D, S, FG 2022/10/21
Amended
2022/11/01 British Columbia Hydro and Power Authority
Power System Planning Services - T, D, S, FG 2022/10/06 2022/11/09 British Columbia Hydro and Power Authority
Power Supply Systems for the High Arctic Data Communication System (… Goods 2023/03/27
Amended
2023/04/17 Department of National Defence
Displaying 1 - 10 of
10 of 65781
65781
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 002 - RISO - UPS System Maintenance - UNIVERSAL POWER SOLUTIONS… Services 2023/12/11
Amended
2025/12/15 Marine Atlantic Inc. (MarineAtlantic)
Hydraulic Power System Goods 2015/11/06 N/A National Research Council Canada
Uninterruptible Power Supply (UPS) System - Maintenance Construction 2015/11/03 N/A Public Works and Government Services…
Uninterruptible Power Supply (UPS) System - Maintenance Construction 2019/02/08 N/A Department of National Defence
Uninterruptible Power Supply (UPS) System - Maintenance Construction 2014/10/17 N/A Department of National Defence
Uninterruptible Power Supply (UPS) System - Maintenance Construction 2016/01/26 N/A Department of National Defence
Uninterruptible Power Supply (UPS) System - Maintenance Construction 2012/03/22 N/A Department of National Defence
Uninterruptible Power Supply (UPS) System - Maintenance Construction 2017/07/27 N/A Department of National Defence
Uninterruptible Power Supply (UPS) System - Maintenance Construction 2017/10/05 N/A Department of National Defence
Power supply system upgrade Services 2024/05/31
Amended
2024/05/31 Department of Public Works and Government…
50 of 277577
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
Madsen Power Systems Inc. W8486-100303/006/HS Department of National Defence 2010/02/04 CAD -25,594.00
Madsen Power Systems Inc. W8486-100303/006/HS Department of National Defence 2009/12/15 CAD 25,594.00
Madsen Power Systems Inc. F6855-210015/001/OLZ Fisheries and Oceans Canada 2021/04/20 CAD 534,806.00
Madsen Power Systems Inc. F6855-180014/001/OLZ Fisheries and Oceans Canada 2018/03/23 CAD 84,520.00
Madsen Power Systems Inc. F6855-170444/002/OLZ Fisheries and Oceans Canada 2017/08/09 CAD 0.00
Madsen Power Systems Inc. F1782-15C752/001/XLV Fisheries and Oceans Canada 2016/02/05 CAD -338,712.00
Madsen Power Systems Inc. F1782-15C752/001/XLV Fisheries and Oceans Canada 2016/01/06 CAD 338,712.00
Universal Power Solutions Inc. MA021-210086/001/HAL Marine Atlantic Inc. (MarineAtlantic) 2023/12/11
Amended
CAD 138,000.00
Reliable Power Systems Incorporated E0226-161473/001/PWC Public Works and Government Services… 2016/11/17 CAD 32,191.00
Reliable Power Systems Incorporated E0226-161473/001/PWC Public Works and Government Services… 2015/11/03 CAD 31,072.00
Reliable Power Systems Incorporated E0226-121570/001/PWC Public Works and Government Services… 2014/10/24 CAD 35,008.00
Reliable Power Systems Incorporated E0226-121570/001/PWC Public Works and Government Services… 2013/11/21 CAD 33,435.00
Reliable Power Systems Incorporated E0226-121570/001/PWC Public Works and Government Services… 2012/12/20 CAD 29,395.00
Reliable Power Systems Incorporated E0226-121570/001/PWC Public Works and Government Services… 2011/11/23 CAD 29,395.00
Madsen Diesel & Turbine Inc. F3017-15D512/001/QCN Fisheries and Oceans Canada 2015/12/15 CAD 34,855.00
BLACK & MCDONALD LIMITED CW2240368 Department of Public Works and Government… 2024/05/31
Amended
CAD 73,468.71
BLACK & MCDONALD LIMITED CW2240368 Department of Public Works and Government… 2024/05/31
Amended
CAD 73,468.71
BLACK & MCDONALD LIMITED CW2240368 Department of Public Works and Government… 2024/01/10
Amended
CAD 73,468.71
BLACK & MCDONALD LIMITED CW2240368 Department of Public Works and Government… 2024/01/10
Amended
CAD 73,468.71
BLACK & MCDONALD LIMITED CW2240368 Department of Public Works and Government… 2023/11/17
Amended
CAD 73,468.71
BLACK & MCDONALD LIMITED CW2240368 Department of Public Works and Government… 2023/08/24
Amended
CAD 175,037.00
BLACK & MCDONALD LIMITED CW2240368 Department of Public Works and Government… 2023/05/04 CAD 175,037.00
Madsen Diesel & Turbine Inc. F6855-210011/001/XAQ Fisheries and Oceans Canada 2021/07/28 CAD 149,318.00
Madsen Diesel & Turbine Inc. F7049-170050/001/OLZ Fisheries and Oceans Canada 2017/08/14 CAD 79,096.00
Critical Power Systems, Inc. W0113-100826/001/BOR Department of National Defence 2010/10/20 CAD 61,777.00
Madsen Diesel & Turbine Inc. F3065-201251/001/QCV Fisheries and Oceans Canada 2022/11/17 CAD -574,875.00
Madsen Diesel & Turbine Inc. F3065-201251/001/QCV Fisheries and Oceans Canada 2021/11/22 CAD 287,438.00
Madsen Diesel & Turbine Inc. F3065-201251/001/QCV Fisheries and Oceans Canada 2021/02/04 CAD 1.00
Madsen Diesel & Turbine Inc. F3065-201251/001/QCV Fisheries and Oceans Canada 2020/12/15 CAD 287,438.00
Madsen Diesel & Turbine Inc. W8486-05FHFP/001/HS Department of National Defence 2010/07/15 CAD -10,515.00
On Power Systems Inc. W3474-09Q276/002/KIN Department of National Defence 2009/03/18 CAD 26,119.00
ATLANTEK POWER SERVICES INC CW2303971 Department of National Defence (DND) 2023/05/08 CAD 1,150,000.00
Ballard Power Systems Inc. T8125-100032/001/VAN Transport Canada 2011/01/17 CAD 87,842.00
Ballard Power Systems Inc. T8125-100032/001/VAN Transport Canada 2010/06/16 CAD 87,842.00
GAL POWER SYSTEMS EJ196-182476/001/FK Department of Public Works and Government… 2023/09/21
Amended
CAD 67,800.00
GAL POWER SYSTEMS EJ196-182476/001/FK Department of Public Works and Government… 2023/07/18
Amended
CAD 56,499.83
GAL POWER SYSTEMS EJ196-182476/001/FK Department of Public Works and Government… 2023/06/29
Amended
CAD 56,499.83
GAL Power Systems Ltd EJ196-093285/001/FK Public Works and Government Services… 2013/10/30 CAD -46,305.00
GAL Power Systems Ltd EJ196-093285/001/FK Public Works and Government Services… 2013/05/13 CAD 0.00
GAL Power Systems Ltd EJ196-093285/001/FK Public Works and Government Services… 2012/10/01 CAD 0.00
GAL Power Systems Ltd EJ196-093285/001/FK Public Works and Government Services… 2012/01/05 CAD 0.00
GAL Power Systems Ltd EJ196-093285/001/FK Public Works and Government Services… 2009/08/18 CAD 46,305.00
Fossil Power Systems Inc. W0102-10C294/001/PWA Department of National Defence 2015/12/08 CAD 253,000.00
Fossil Power Systems Inc. W0102-10C294/001/PWA Department of National Defence 2014/12/05 CAD 69,000.00
Fossil Power Systems Inc. W0102-10C294/001/PWA Department of National Defence 2013/12/05 CAD 69,000.00
Fossil Power Systems Inc. W0102-10C294/001/PWA Department of National Defence 2012/12/05 CAD 57,500.00
Fossil Power Systems Inc. W0102-10C294/001/PWA Department of National Defence 2011/12/09 CAD 57,500.00
UNIVERSAL POWER SOLUTIONS INC. MA021-210086/001/HAL MARINE ATLANTIC INC. 2021/12/15 CAD 138,000.00
Ballard Power Systems Inc. T8125-130023/001/XAQ Transport Canada 2014/06/26 CAD 362,617.00
Ballard Power Systems Inc. T8125-130023/001/XAQ Transport Canada 2013/10/28 CAD 362,617.00

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