SAP Ariba system maintenance

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

  • Saturday, January 18 from 7:00 pm until 10:59 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 69937
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Mechanical System Construction 2021/07/12
Amended
2021/07/20 Correctional Service of Canada
Provincial Air Tanker Base Mechanical Systems Supervisor Services 2024/03/08
Amended
2024/03/28 Forestry Division
AIR DISTRIBUTION SYSTEMS Construction 2012/10/15 2012/10/30 Public Works and Government Services…
Mechanical Systems – Supply and Install Construction 2023/02/03
Amended
2023/02/09 Correctional Service of Canada
Upgrade of mechanical and ventilation systems Construction 2016/07/27 2016/08/16 Fisheries and Oceans Canada
Mechanical Systems Repair and Maint Construction 2015/04/10
Amended
2015/04/15 Department of National Defence
Maintenance of the Biosphere’s Mechanical Systems Construction 2015/09/21
Amended
2015/10/13 Environment Canada
Mechanical-electrical systems upgrades Construction 2018/02/06
Amended
2018/02/07 Foreign Affairs, Trade And Development (…
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/08/20
Amended
2018/08/21 Public Works and Government Services…
Mechanical-electrical systems upgrades Construction 2017/10/03 2017/10/16 Foreign Affairs, Trade And Development (…
Displaying 1 - 10 of
10 of 41947
41947
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Mechanical Systems Repair and Maint Construction 2015/06/30 N/A Department of National Defence
AIR DISTRIBUTION SYSTEMS Construction 2012/11/09 N/A Public Works and Government Services…
Mechanical Systems Energy Upgrade Construction 2017/08/19 N/A Environment Canada
W4M000-20C038_001_PWZ Mechanical Systems Repair - Global Mechanical Ltd Services 2024/03/20
Amended
2025/06/30 Department of National Defence (DND)
S/O - Mechanical Systems Repair Construction 2012/07/06 N/A Department of National Defence
Air conditioning and refrigeration systems Services 2023/12/01 2025/12/31 Department of Public Works and Government…
Air Distribution Systems - Installation and Repair Construction 2022/10/25 N/A Public Works and Government Services…
Air Distribution Systems - Installation and Repair Construction 2018/11/01 N/A Public Works and Government Services…
Air Distribution Systems - Installation and Repair Construction 2012/03/06 N/A Public Works and Government Services…
Air Distribution Systems - Installation and Repair Construction 2012/12/19 N/A Public Works and Government Services…
50 of 195957
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
ASSOCIATE AIR MECHANICAL SYSTEMS LTD EJ196-140371/001/FK Public Works and Government Services… 2018/02/12 CAD 105,037.00
ASSOCIATE AIR MECHANICAL SYSTEMS LTD EJ196-140371/001/FK Public Works and Government Services… 2015/06/11 CAD 11,300.00
ASSOCIATE AIR MECHANICAL SYSTEMS LTD EJ196-140371/001/FK Public Works and Government Services… 2014/11/20 CAD 105,037.00
ASSOCIATE AIR MECHANICAL SYSTEMS LTD EJ196-140371/001/FK Public Works and Government Services… 2015/11/24 CAD 16,950.00
ASSOCIATE AIR MECHANICAL SYSTEMS LTD EJ196-140371/001/FK Public Works and Government Services… 2014/02/26 CAD 76,787.00
ASSOCIATE AIR MECHANICAL SYSTEMS LTD EJ076-130973/001/FG Public Works and Government Services… 2014/03/27 CAD 29,747.00
ASSOCIATE AIR MECHANICAL SYSTEMS LTD EJ076-130973/001/FG Public Works and Government Services… 2012/09/18 CAD 126,119.00
Fine Air Mechanical LTD. W0113-090625/001/BOR Department of National Defence 2009/11/19 CAD 51,030.00
Fine Air Mechanical LTD. W0113-090622/001/BOR Department of National Defence 2009/10/07 CAD 47,093.00
Fine Air Mechanical LTD. W0113-090625/001/BOR Department of National Defence 2009/09/21 CAD 51,030.00
Metal-Air Mechanical Systems Ltd E6TOR-12RM02/011/KIN Public Works and Government Services… 2013/03/19 CAD 45,878.00
Metal-Air Mechanical Systems Ltd E6TOR-12RM02/012/KIN Public Works and Government Services… 2013/03/07 CAD 49,720.00
Metal-Air Mechanical Systems Ltd E6TOR-12RM02/011/KIN Public Works and Government Services… 2012/11/26 CAD 26,668.00
Fine Air Mechanical LTD. W0113-100052/001/BOR Department of National Defence 2010/08/26 CAD 12,374.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2023/06/21
Amended
CAD 0.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2023/05/26
Amended
CAD 0.00
Fine Air Mechanical LTD. W0113-100052/001/BOR Department of National Defence 2010/09/07 CAD 12,374.00
Alscott Air Systems Limited W0103-096022/001/XLV Department of National Defence 2009/01/07 CAD 9,718.00
Tech Mechanical Systems Ltd. EZ108-160947/001/PWY Public Works and Government Services… 2015/10/06 CAD 122,178.00
NOVA Mechanical Systems Ltd W2671-15JG72/001/EDM Department of National Defence 2016/01/14 CAD 82,573.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2024/03/20
Amended
CAD 0.00
Global Mechanical Ltd. W4M00-20C038/001/PWZ Department of National Defence (DND) 2024/07/19
Amended
CAD 0.00
S.M.S. Summit Mechanical Systems Ltd. W0103-125093/001/VIC Department of National Defence 2015/07/29 CAD 908,250.00
S.M.S. Summit Mechanical Systems Ltd. W0103-125093/001/VIC Department of National Defence 2016/08/09 CAD 293,250.00
S.M.S. Summit Mechanical Systems Ltd. W0103-125093/001/VIC Department of National Defence 2015/12/11 CAD 215,000.00
S.M.S. Summit Mechanical Systems Ltd. W0103-125093/001/VIC Department of National Defence 2013/06/04 CAD 400,000.00
KEEP COOL REFRIGERATION AND AIR CONDITIONING LIMITED CW2339677 Department of Public Works and Government… 2023/12/01 CAD 552,000.00
Alscott Air Systems Limited W8482-168001/001/HP Department of National Defence 2015/12/21 CAD 33,120.00
Alscott Air Systems Limited W8482-146177/001/HP Department of National Defence 2014/03/19 CAD 69,230.00
Alscott Air Systems Limited W8482-104014/001/HP Department of National Defence 2010/06/30 CAD 112,806.00
Alscott Air Systems Limited W8482-087734/001/HP Department of National Defence 2009/03/24 CAD 84,591.00
Alscott Air Systems Limited T8010-150151/001/HAL Transport Canada 2016/04/06 CAD 50,561.00
PSL Mechanical Heating and Air Conditioning INC EP916-200314/001/FG Public Works and Government Services… 2019/11/22 CAD 590,000.00
NOVA Mechanical Systems Ltd W6895-200042/002/PWU Department of National Defence 2022/09/29 CAD 760,000.00
NOVA Mechanical Systems Ltd W6895-200042/002/PWU Department of National Defence 2022/03/10 CAD 760,000.00
Central Mechanical Systems Ltd. EW076-172675/001/PWU Public Works and Government Services… 2020/05/19 CAD 333,333.00
NOVA Mechanical Systems Ltd W6895-200042/002/PWU Department of National Defence 2019/10/25 CAD 760,000.00
Central Mechanical Systems Ltd. EW076-172675/001/PWU Public Works and Government Services… 2019/05/10 CAD 333,333.00
Central Mechanical Systems Ltd. EW076-172675/001/PWU Public Works and Government Services… 2017/04/18 CAD 666,667.00
Global Mechanical Systems Ltd. W0105-111819/001/MCT Department of National Defence 2011/03/08 CAD 14,238.00
Heat-Air Mechanical Services Inc WA012-09K064/001/KIN Department of National Defence 2009/04/27 CAD 47,250.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2018/03/29 CAD -42,263.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2018/02/13 CAD -38.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2018/01/19 CAD 26,158.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2017/10/05 CAD 2,238,971.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2017/07/28 CAD 298,945.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2016/12/05 CAD 9,684.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2016/10/21 CAD 599,322.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2016/09/15 CAD 156,508.00
S.M.S. Summit Mechanical Systems Ltd. EZ108-160655/001/PWY Public Works and Government Services… 2016/09/12 CAD 160,820.00

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