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 45002
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Bay 3 Heating Ventilation Air Conditioning System upgrade and refit Construction 2022/01/21
Amended
2022/01/28 Canadian Space Agency
Repair, Maintenance and Replacement of Heating, Refrigeration and Air… Construction, Services related to goods 2015/12/23 2016/02/02 Agriculture and Agri-Food Canada
Refrigeration/air conditioning, heating and ventilation repairs, various… Construction 2020/03/27
Amended
2020/04/16 Department of National Defence
Newmarket, ON. Heating, Ventilating, and Air Conditioning (HVAC) upgrade. Construction 2016/01/26
Amended
2016/01/26 Public Works and Government Services…
Maintenance of the HVAC (Heating/Ventilation/Air Conditioning) Systems… Services related to goods 2013/08/29
Amended
2013/09/03 Transport Canada
Refrigeration, heating and air conditioning Repair Services related to goods 2013/05/30
Amended
2013/05/06 Department of National Defence
Upgrade and refit of the Heating Ventilating Air Conditioning System at… Construction 2020/09/15
Amended
2020/09/18 Canadian Space Agency
Heating, Refrigeration and Air Conditioning Systems Repair, Maintenance… Construction, Services related to goods 2021/02/24
Amended
2021/02/26 Agriculture and Agri-Food Canada
W3707-24-ES03 Heating and Air Conditioning Services - CFHA - Esquimalt Services 2023/11/06
Amended
2023/11/29 Department of National Defence (DND)
Standing Offer W6897-230060B Heating, ventilation, and air conditioning… Construction 2023/08/21
Amended
2023/09/12 Department of National Defence (DND)
Displaying 11 - 20 of
10 of 67309
67309
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Heating (except electric heating) and Air Conditioning Construction 2015/06/26 N/A Public Works and Government Services…
Heating (except electric heating) and Air Conditioning Construction 2016/09/15 N/A Canadian Food Inspection Agency
Heating (except electric heating) and Air Conditioning Construction 2012/09/19 N/A Department of National Defence
Heating, Ventilation, and Air Conditioning (HVAC) Maintenance Construction 2019/12/18 N/A Public Works and Government Services…
Heating,ventilation and air conditioning Construction 2023/01/26 N/A Public Works and Government Services…
Heating,ventilation and air conditioning Construction 2021/08/03 N/A Public Works and Government Services…
Heating, Ventilation and Air Conditioning Maintenance & Inspection… Construction 2013/07/10 N/A Public Works and Government Services…
Heating, Ventilation and Air Conditioning Maintenance & Inspection… Construction 2016/01/13 N/A Department of National Defence
Heating, Ventilation and Air Conditioning Maintenance & Inspection… Construction 2019/09/10 N/A Department of National Defence
Heating, Ventilation and Air Conditioning Maintenance & Inspection… Construction 2017/08/24 N/A Department of National Defence
50 of 288191
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
CHS AIR CONDITIONING LIMITED W0113-080483/001/BOR Department of National Defence 2009/08/06 CAD 56,697.00
CHS AIR CONDITIONING LIMITED W0113-080483/001/BOR Department of National Defence 2009/06/15 CAD 56,697.00
CHS AIR CONDITIONING LIMITED W0113-080483/001/BOR Department of National Defence 2009/05/29 CAD 56,697.00
AIR PARTS AND SUPPLY CO T8493-090073/001/BY Transport Canada 2009/07/22 CAD 4,593.00
AIR PARTS AND SUPPLY CO T8493-080208/001/BY Transport Canada 2009/03/19 CAD 4,593.00
AIR PARTS AND SUPPLY CO T8493-080190/001/BY Transport Canada 2009/02/05 CAD 4,593.00
LE GROUPE ENVIRON-AIR INC 21321-088986/001/MTC Correctional Service of Canada 2012/09/24 CAD 199,500.00
LE GROUPE ENVIRON-AIR INC 21321-088986/001/MTC Correctional Service of Canada 2011/06/29 CAD 49,875.00
LE GROUPE ENVIRON-AIR INC 21321-088986/001/MTC Correctional Service of Canada 2010/06/03 CAD 49,875.00
Canadian Tech Air Systems Inc. W7711-094169/001/TOR Department of National Defence 2010/03/08 CAD 39,113.00
STRONG BROS. GENERAL CONTRACTING LTD. W0113-18CS19/001/KIN Department of National Defence 2019/06/18 CAD 7,232.00
STRONG BROS. GENERAL CONTRACTING LTD. W0113-18CS19/001/KIN Department of National Defence 2019/01/21 CAD 282,665.00
STRONG BROS. GENERAL CONTRACTING LTD. W0113-18CS19/001/KIN Department of National Defence 2019/03/28 CAD 289,897.00
PACE PLUMBING & HEATING LIMITED E0225-06R137/001/PWA Public Works and Government Services… 2009/04/07 CAD 67,800.00
PACE PLUMBING & HEATING LIMITED E0225-06R137/001/PWA Public Works and Government Services… 2010/02/16 CAD 67,800.00
Desco Plumbing and Heating Supply Inc W0134-10R298/001/EDM Department of National Defence 2011/06/01 CAD 7,361.00
Black & McDonald Limited CW2345721 Canadian Food Inspection Agency (CFIA) 2024/08/30 CAD 5,704,452.08
HENDRY HEATING LIMITED W0113-110159/001/TOR Department of National Defence 2011/06/20 CAD 22,594.00
HENDRY HEATING LIMITED W0113-100165/001/TOR Department of National Defence 2011/03/03 CAD 19,719.00
Continental Air Systems W0113-080721/001/BOR Department of National Defence 2011/05/20 CAD 45,200.00
Continental Air Systems W0113-080721/001/BOR Department of National Defence 2011/01/28 CAD 28,250.00
Continental Air Systems W0113-080721/001/BOR Department of National Defence 2012/06/21 CAD 113,000.00
Continental Air Systems W0113-080721/001/BOR Department of National Defence 2012/05/02 CAD 113,000.00
Continental Air Systems W0113-080721/001/BOR Department of National Defence 2012/03/23 CAD 952,750.00
Continental Air Systems W0113-080721/001/BOR Department of National Defence 2012/01/30 CAD 169,500.00
Continental Air Systems W0113-080721/001/BOR Department of National Defence 2011/07/21 CAD 326,300.00
Continental Air Systems W0113-080721/001/BOR Department of National Defence 2009/02/06 CAD 157,500.00
Gil-Son Construction Limited CW2335086 Department of Public Works and Government… 2024/09/26
Amended
CAD 802,250.35
Gil-Son Construction Limited CW2335086 Department of Public Works and Government… 2023/10/24 CAD 802,250.35
Nova Scotia Community College CW2347717 Department of National Defence (DND) 2024/04/26
Amended
CAD 319,056.72
Nova Scotia Community College CW2347717 Department of National Defence (DND) 2024/04/04 CAD 319,056.72
Ansell's Refrigeration & Heating Ltd. W6895-190031/002/PWU Department of National Defence 2022/03/09 CAD 1,375,000.00
LeRoy's Heating Services Ltd. W6898-210533/001/MCT Department of National Defence 2021/12/31 CAD 38,223.00
LeRoy's Heating Services Ltd. W6898-210533/001/MCT Department of National Defence 2021/04/21 CAD 38,223.00
LeRoy's Heating Services Ltd. W6898-180039/001/STJ Department of National Defence 2021/03/23 CAD 114,669.00
LeRoy's Heating Services Ltd. W6898-180039/001/STJ Department of National Defence 2020/01/20 CAD 38,223.00
Narwhal Plumbing & Heating Ltd EJ196-192914/001/PWZ Public Works and Government Services… 2019/12/18 CAD 1,059,100.00
Barron's Refrigeration & Heating Ltd. W6895-190031/001/PWU Department of National Defence 2019/09/10 CAD 0.00
Ansell's Refrigeration & Heating Ltd. W6895-190031/002/PWU Department of National Defence 2019/09/10 CAD 1,375,000.00
LeRoy's Heating Services Ltd. W6898-180039/001/STJ Department of National Defence 2019/03/25 CAD 38,223.00
Ansell's Refrigeration & Heating Ltd. W6895-174238/002/PWU Department of National Defence 2018/08/02 CAD 225,000.00
Barron's Refrigeration & Heating Ltd. W6895-174238/001/PWU Department of National Defence 2018/08/02 CAD 275,000.00
LeRoy's Heating Services Ltd. W6898-180039/001/STJ Department of National Defence 2018/03/17 CAD 38,223.00
Ansell's Refrigeration & Heating Ltd. W6895-174238/002/PWU Department of National Defence 2017/12/01 CAD 1,080,000.00
Barron's Refrigeration & Heating Ltd. W6895-174238/001/PWU Department of National Defence 2017/12/01 CAD 1,320,000.00
Century Plumbing & Heating Ltd. 21C82-120411/001/PWY Correctional Service of Canada 2014/05/30 CAD 164.00
Narwhal Plumbing & Heating Ltd EJ196-132731/001/FK Public Works and Government Services… 2014/03/27 CAD 1,060,500.00
Narwhal Plumbing & Heating Ltd EJ196-060727/001/FK Public Works and Government Services… 2014/01/24 CAD 36,558.00
Century Plumbing & Heating Ltd. 21C82-120411/001/PWY Correctional Service of Canada 2013/12/05 CAD 4,647.00
Century Plumbing & Heating Ltd. 21C82-120411/001/PWY Correctional Service of Canada 2013/09/26 CAD 623,363.00

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