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 15693
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Mechanical-electrical systems upgrades Construction 2017/10/03 2017/10/16 Foreign Affairs, Trade And Development (…
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/08/20
Amended
2018/08/21 Public Works and Government Services…
RFSO Mechanical & Electrical Engineering Services Services 2024/07/30
Amended
2024/07/30 National Research Council Canada
Upgrade of mechanical and ventilation systems Construction 2016/07/27 2016/08/16 Fisheries and Oceans Canada
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/05/30
Amended
2013/01/15 Department of National Defence
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/05/30
Amended
2013/03/26 Department of National Defence
MECHANICAL SERVICES FOR LEASED PROPERTIES Construction, Goods 2021/03/10
Amended
2021/03/26 National Capital Commission
Standing Offer for Mechanical services Construction 2015/10/07
Amended
2015/10/14 Agriculture and Agri-Food Canada
21539-243690 Mechanical and HVAC Services Construction 2024/10/11
Amended
2024/11/05 Correctional Service of Canada (CSC)
MECHANICAL SEAL Goods 2013/06/19 2013/07/26 Department of National Defence
Displaying 31 - 40 of
10 of 60689
60689
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Unit 6 Mechanical Upgrade Construction 2017/10/26 N/A Public Works and Government Services…
Mechanical HVAC Contractor Services Construction 2020/02/10 N/A Public Works and Government Services…
Mechanical Contractor VOR Prequalification Construction 2024/05/13 2027/05/13 York University
Mechanical Maintenance & Services, Southern Alberta Construction 2018/10/19 N/A Department of National Defence
Mechanical Contractor Services, Not Elsewhere Specified Construction 2013/01/15 N/A Department of National Defence
Fire Control Stabilizing Mechanisms Goods 2019/08/23 N/A Department of National Defence
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/12/18 N/A Public Works and Government Services…
RISO Mechanical Services Services 2024/02/23
Amended
2025/03/05 Department of National Defence (DND)
Mechanical-electrical systems upgrades Construction 2018/08/16 N/A Foreign Affairs, Trade And Development (…
Mechanical Systems Energy Upgrade Construction 2017/08/19 N/A Environment Canada
50 of 261408
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
Atlantica Mechanical Services Inc. W010C-190162/001/HAL Department of National Defence 2022/11/23 CAD 345,000.00
Seamless Mechanical Solutions Inc. EP750-201241/002/PPS Public Works and Government Services… 2022/10/24 CAD 98,907.00
Seamless Mechanical Solutions Inc. EP916-220020/001/FG Public Works and Government Services… 2022/09/28 CAD 6,787.00
Beaulieu Plumbing & Mechanical Inc EC016-202691/001/PWJ Public Works and Government Services… 2022/01/15 CAD 24,715.00
Atlantica Mechanical Contractors Inc. EB144-221428/001/HAL Public Works and Government Services… 2021/12/13 CAD 377,761.00
L.J. Barton Mechanical Inc. K4A22-220172/001/TOR Environment Canada 2021/11/22 CAD 336,740.00
Beaulieu Plumbing & Mechanical Inc EC016-202691/001/PWJ Public Works and Government Services… 2021/09/22 CAD 321,075.00
Atlantica Mechanical Contractors Inc. W010C-180148/001/HAL Department of National Defence 2021/07/13 CAD 1,050,000.00
Seamless Mechanical Solutions Inc. EP750-201241/002/PPS Public Works and Government Services… 2021/06/29 CAD 2,193.00
Seamless Mechanical Solutions Inc. EP750-201241/002/PPS Public Works and Government Services… 2021/06/22 CAD 5,052.00
Atlantica Mechanical Contractors Inc. EB144-202464/001/PWA Public Works and Government Services… 2021/04/15 CAD 33,360.00
Atlantica Mechanical Contractors Inc. W684H-200007/001/HAL Department of National Defence 2021/04/01 CAD 250,000.00
Atlantica Mechanical Contractors Inc. EB144-202464/001/PWA Public Works and Government Services… 2021/02/12 CAD 108,343.00
Seamless Mechanical Solutions Inc. EP750-201241/002/PPS Public Works and Government Services… 2020/11/06 CAD 21,802.00
Atlantica Mechanical Contractors Inc. EB144-182936/001/PWA Public Works and Government Services… 2020/11/02 CAD 21,878.00
Atlantica Mechanical Contractors Inc. EB144-210743/001/PWA Public Works and Government Services… 2020/10/07 CAD 648,945.00
Gateway Mechanical Services Inc. EW038-210272/001/PWU Public Works and Government Services… 2020/10/06 CAD 951.00
Seamless Mechanical Solutions Inc. EP750-201241/002/PPS Public Works and Government Services… 2020/09/22 CAD 303,857.00
Vital Mechanics Research, Inc. W7719-205487/001/TOR Department of National Defence 2020/08/18 CAD 110,740.00
Gateway Mechanical Services Inc. EW038-210272/001/PWU Public Works and Government Services… 2020/07/24 CAD 30,100.00
Atlantica Mechanical Contractors Inc. W684H-200007/001/HAL Department of National Defence 2020/05/27 CAD 250,000.00
Vital Mechanics Research, Inc. W7719-205487/001/TOR Department of National Defence 2020/04/07 CAD 56,500.00
Atlantica Mechanical Contractors Inc. EB144-182936/001/PWA Public Works and Government Services… 2020/03/03 CAD 60,468.00
Atlantica Mechanical Contractors Inc. EB144-182936/001/PWA Public Works and Government Services… 2020/03/02 CAD 11,903.00
Vital Mechanics Research, Inc. W7719-205487/001/TOR Department of National Defence 2020/01/23 CAD 54,240.00
Atlantica Mechanical Contractors Inc. EB144-200621/001/PWA Public Works and Government Services… 2019/08/15 CAD 608,868.00
Atlantica Mechanical Services Inc. W010C-190162/001/HAL Department of National Defence 2019/07/18 CAD 115,000.00
Atlantica Mechanical Contractors Inc. EB144-182936/001/PWA Public Works and Government Services… 2019/02/07 CAD 212,111.00
Atlantica Mechanical Contractors Inc. W6837-165566/001/HAL Department of National Defence 2019/01/09 CAD 50,000.00
Atlantica Mechanical Contractors Inc. W6837-165566/001/HAL Department of National Defence 2018/11/08 CAD 23,000.00
Atlantica Mechanical Contractors Inc. EB144-181381/001/PWA Public Works and Government Services… 2018/03/29 CAD 194,580.00
Atlantica Mechanical Contractors Inc. EB144-182527/001/PWA Public Works and Government Services… 2018/03/20 CAD 453,986.00
Atlantica Mechanical Contractors Inc. W6837-165566/001/HAL Department of National Defence 2018/01/30 CAD 92,000.00
Beaulieu Plumbing & Mechanical Inc EC016-180805/001/PWB Public Works and Government Services… 2017/11/18 CAD 1,065,705.00
Beaulieu Plumbing & Mechanical Inc EC016-180805/001/PWB Public Works and Government Services… 2017/11/17 CAD 1,065,705.00
Atlantica Mechanical Contractors Inc. EB144-181381/001/PWA Public Works and Government Services… 2017/11/10 CAD 194,580.00
Gateway Mechanical Services Inc. EW038-151950/001/PWU Public Works and Government Services… 2017/10/31 CAD 420,000.00
Atlantica Mechanical Contractors Inc. EB144-180485/001/PWA Public Works and Government Services… 2017/10/27 CAD 115,173.00
Gateway Mechanical Services Inc. EW038-151950/001/PWU Public Works and Government Services… 2017/07/14 CAD 420,000.00
Atlantica Mechanical Contractors Inc. EB144-172457/001/HAL Public Works and Government Services… 2017/05/25 CAD 4,025.00
Atlantica Mechanical Contractors Inc. EB144-172457/001/HAL Public Works and Government Services… 2017/04/28 CAD 100,436.00
Atlantica Mechanical Contractors Inc. W6837-165566/001/HAL Department of National Defence 2017/03/21 CAD 92,000.00
Atlantica Mechanical Contractors Inc. W6837-165566/001/HAL Department of National Defence 2017/02/02 CAD 15,000.00
Atlantica Mechanical Contractors Inc. EB144-172238/001/PWA Public Works and Government Services… 2017/01/05 CAD 364,903.00
Atlantica Mechanical Contractors Inc. W6837-165566/001/HAL Department of National Defence 2016/04/04 CAD 92,000.00
Gateway Mechanical Services Inc. EW038-151983/001/PWU Public Works and Government Services… 2016/02/18 CAD 3,011.00
Gateway Mechanical Services Inc. EW038-151983/001/PWU Public Works and Government Services… 2016/02/18 CAD 10,297.00
Gateway Mechanical Services Inc. EW038-151983/001/PWU Public Works and Government Services… 2016/02/18 CAD 7,973.00
MAPLERIDGE MECHANICAL CONTRACTING INC. EQ742-161682/001/PWL Public Works and Government Services… 2016/02/03 CAD 417,761.00
Atlantica Mechanical Contractors Inc. EB144-161159/001/PWA Public Works and Government Services… 2015/12/23 CAD 110,975.00

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