SAP Ariba system maintenance

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

  • Friday, June 28 from 3:00 pm until 7:00 pm (Eastern Time) 
  • Saturday, June 29 from12:00 am until 4:00 am (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:

50 of 13683
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Mechanical Services Vessel Maintenance Services related to goods, Services 2022/01/26
Amended
2022/02/10 Marine Atlantic Inc.
Glen Drive and Westwood Street Road Rehabilitation 2024/06/07 2024/06/28 City of Coquitlam
Multidisciplinary Consulting Services for Westwood Lake Park Improvements 2023/06/07
Amended
2023/06/19 City of Nanaimo
Multidisciplinary Consulting Services for Westwood Lake Park Improvements 2023/05/26 2023/06/19 City of Nanaimo
Mechanical Services Construction 2022/01/27 2022/03/01 Department of National Defence
Mechanical Repairs Construction 2013/05/30
Amended
2012/05/29 Department of National Defence
Mechanical System Construction 2021/07/12
Amended
2021/07/20 Correctional Service of Canada
Mechanical Contractor Services Construction 2017/02/02 2017/03/14 Department of National Defence
Lougheed Multi-Use Pathway - Pinetree Way to Westwood Street 2023/03/07
Amended
2023/03/15 City of Coquitlam
Mechanical Site Preparation Construction 2013/05/30
Amended
2013/02/22 Aboriginal Affairs & Northern…
Mechanical Contractor Services Construction 2014/12/17 2015/01/12 Public Works and Government Services…
Mechanical Maintenance & Services Construction 2017/08/07 2017/09/01 Department of National Defence
Mechanical 6th floor - construction Construction 2014/01/03
Amended
2014/01/14 Public Works and Government Services…
MECHANICAL MAINTENANCE AND REPAIR SERVICES Construction 2019/03/27
Amended
2019/03/27 Canadian Space Agency
RISO Mechanical Construction 2020/05/19 2020/06/25 Department of National Defence
Mechanical Systems – Supply and Install Construction 2023/02/03
Amended
2023/02/09 Correctional Service of Canada
Mechanical Upgrades of Pool, CCGC Construction 2018/01/11
Amended
2018/01/18 Public Works and Government Services…
Mechanical Systems Repair and Maint Construction 2015/04/10
Amended
2015/04/15 Department of National Defence
Mechanical – Building U Shower Renovation Construction 2018/05/29 2018/06/14 Correctional Service of Canada
Mechanical Engineering Services Extension Construction 2023/09/26
Amended
2023/09/29 Keyano College
Mechanical Maintenance & Services, Southern Alberta Construction 2018/09/19 2018/10/02 Department of National Defence
Mechanical-electrical systems upgrades Construction 2018/02/06
Amended
2018/02/07 Foreign Affairs, Trade And Development (…
Mechanical Maintenance & Services, Suffield Alberta Construction 2020/01/15
Amended
2020/01/21 Department of National Defence
Mechanical-electrical systems upgrades Construction 2017/10/03 2017/10/16 Foreign Affairs, Trade And Development (…
RFSO Mechanical & Electrical Engineering Services Services 2024/06/26
Amended
2024/07/23 National Research Council Canada
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/08/20
Amended
2018/08/21 Public Works and Government Services…
Upgrade of mechanical and ventilation systems Construction 2016/07/27 2016/08/16 Fisheries and Oceans Canada
HVAC Systems & Mechanical Preventative Maintenance Services 2023/10/18 2023/11/21 E-Comm Communications for British…
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
MECHANICAL SEAL Goods 2013/06/19 2013/07/26 Department of National Defence
Mechanical Contractor Services, Edmonton, AB Construction 2016/05/17
Amended
2016/05/18 Department of National Defence
Mechanical Contracting Services Standing Offer, Suffield, Alberta Construction 2021/06/11
Amended
2021/06/30 Department of National Defence
W689C-230017, Mechanical Services Construction 2023/07/20
Amended
2023/07/27 Department of National Defence (DND)
Mechanical Lock Goods 2022/02/16
Amended
2022/02/18 Correctional Service of Canada
Mechanical Lock Goods 2021/09/07
Amended
2021/09/16 Correctional Service of Canada
Mechanical Consulting Services Services 2023/05/09 2023/06/23 The City of Calgary
21510-248114 Mechanical HVAC Contractor Services Construction 2024/05/16
Amended
2024/05/17 Correctional Service of Canada (CSC)
RFP TD-MEC-22-01 Combined Mechanical and Electrical- Strength Tester 2022/06/14 2022/07/12 Powertech Labs Inc
St. Rose of Lima Mechanical Upgrade Construction 2023/02/24
Amended
2023/03/01 Calgary Roman Catholic Separate School…
W7701-227425-2 - RISO Precision Mechanical Manufacturing Services 2022/11/08
Amended
2022/11/24 Defence Research and Development Canada (…
Pre-qualifying of Mechanical Engineering Consulting Services Services 2023/05/05
Amended
2023/05/31 SAIT Polytechnic
MECHANICAL LIFT Goods 2018/08/24
Amended
2018/08/29 Department of National Defence
Mechanical Services Construction, Services related to goods 2014/11/12 2014/12/23 Agriculture and Agri-Food Canada
EW038-230887 - Mechanical and Electrical Engineering RFSO Construction 2023/11/15
Amended
2023/11/24 Department of Public Works and Government…
Mechanical Maintenance and Repair Services at Canso Canal, Nova Scotia (… Construction 2022/09/28
Amended
2022/10/05 Fisheries and Oceans Canada
Mechanical Maintenance and Repair Services at Canso Canal, Nova Scotia (… Construction 2022/07/11 2022/08/23 Fisheries and Oceans Canada
Standing Offer - Mechanical Services Construction 2017/09/14
Amended
2017/09/20 Agriculture and Agri-Food Canada
Displaying 1 - 50 of
50 of 54565
54565
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 Services Vessel Maintena Services related to goods 2022/05/04 N/A Marine Atlantic Inc.
Mechanical Repairs Construction 2012/07/04 N/A Department of National Defence
Mechanical Contractor Services Construction 2017/05/30 N/A Department of National Defence
Mechanical Systems Repair and Maint Construction 2015/06/30 N/A Department of National Defence
RISO Mechanical Construction 2020/07/02 N/A Department of National Defence
Mechanical Maintenance & Services, Suffield Alberta Construction 2020/02/04 N/A Department of National Defence
Mechanical maintenance and repair services at the David Florida… Construction 2019/05/17 N/A Canadian Space Agency
MECHANICAL SERVICES FOR LEASED PROPERTIES Construction 2021/05/05 N/A National Capital Commission
MECHANICAL SERVICES Construction 2012/02/23 N/A Agriculture and Agri-Food Canada
Mechanical Upgrade Works Building, Depot, Regina, SK Construction 2015/12/10 N/A Royal Canadian Mounted Police
Mechanical Site Preparation Construction 2013/03/06 N/A Aboriginal Affairs & Northern…
Mechanical Contractor Services Construction 2015/01/30 N/A Public Works and Government Services…
Mechanical Maintenance & Services Construction 2017/09/18 N/A Department of National Defence
REFRIGERATION & MECHANICAL Services related to goods 2016/07/20 N/A Agriculture and Agri-Food Canada
Mechanical services at David-Florida Laboratory Services 2023/11/02 2024/10/31 Canadian Space Agency
Mechanical Contractor VOR Prequalification Construction 2024/05/13 2027/05/13 York University
Industrial Mechanic (Millwright) Services, Regina, SK Services related to goods 2018/09/25 N/A Royal Canadian Mounted Police
MECHANICAL & ELECTRICAL DARTMOUTH LABORATORY Construction 2013/08/27 N/A Canadian Food Inspection Agency
MECHANICAL MAINTENANCE AND REPAIR SERVICES Construction 2019/04/30 N/A Canadian Space Agency
Mechanical Contractor Services, Not Elsewhere Specified Construction 2013/11/06 N/A Public Works and Government Services…
Mechanical Upgrades of Pool, CCGC Construction 2018/01/22 N/A Public Works and Government Services…
Mechanical Contractor Services, Not Elsewhere Specified Construction 2017/03/27 N/A Public Works and Government Services…
Mechanical Contractor Services, Not Elsewhere Specified Construction 2015/08/26 N/A Public Works and Government Services…
Mechanical 6th floor - construction Construction 2014/01/30 N/A Public Works and Government Services…
Mechanical and Electrical Upgrades - Technical Services Building,… Construction 2020/03/09 N/A Fisheries and Oceans Canada
Mechanical Contractor VOR Prequalification Construction 2024/05/13 2027/05/13 York University
Mechanical Contractor VOR Prequalification Construction 2024/05/13 2027/05/13 York University
Mechanical – Building U Shower Renovation Construction 2018/06/29 N/A Correctional Service of Canada
Fire Control Stabilizing Mechanisms Goods 2019/08/23 N/A Department of National Defence
Mechanical Contractor VOR Prequalification Construction 2024/05/13 2027/05/13 York University
Mechanical HVAC Contractor Services Construction 2020/02/10 N/A Public Works and Government Services…
Mechanical Maintenance & Services, Southern Alberta Construction 2018/10/19 N/A Department of National Defence
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/12/18 N/A Public Works and Government Services…
Mechanical Contractor Services, Not Elsewhere Specified Construction 2013/01/15 N/A Department of National Defence
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
RISO - Construction, Mechanical Construction 2020/02/24 N/A Public Works and Government Services…
Mechanical Maintenance Services - Prince Edward Island Sites Goods 2019/04/29 N/A Fisheries and Oceans Canada
W4M000-20C038_001_PWZ Mechanical Systems Repair - Global Mechanical Ltd Services 2024/03/20
Amended
2025/06/30 Department of National Defence (DND)
Mechanical Test Equipment, Calibration Services- Repair Services related to goods 2012/12/18 N/A Department of National Defence
Mechanical Contractor Services for the ARC Workshop Dust Collector… Construction 2023/09/19 2024/08/16 Toronto Metropolitan University
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/04/09 N/A Department of National Defence
Mechanical Contractor Services for LIB Central AHU Replacement and… Construction 2023/05/24 2024/12/31 Toronto Metropolitan University
EW038-230887 - Mechanical and Electrical Engineering RFSO Services 2024/04/29 2027/03/31 Department of Public Works and Government…
BUILDING MECHANICAL SERVICES, Saskatoon, SK Services related to goods 2017/10/25 N/A Agriculture and Agri-Food Canada
Mechanical Upgrades- Northern Forestrys Building, Edmonton, Alberta Construction 2013/09/28 N/A Public Works and Government Services…
Mechanical System Upgrades - Building #12, Springhill Institution Construction 2017/10/31 N/A Public Works and Government Services…
Award Notice - Request for Standing Offer (RFSO) for Mechanical Services… Construction 2015/02/06 N/A Agriculture and Agri-Food Canada
50 of 248137
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
Westwood Mechanical Inc. ET025-180872/001/PWZ Public Works and Government Services… 2018/02/13 CAD 1,648.00
Westwood Mechanical Inc. ET025-180872/001/PWZ Public Works and Government Services… 2018/01/24 CAD 2,206.00
Westwood Mechanical Inc. ET025-180872/001/PWZ Public Works and Government Services… 2017/10/26 CAD 432,793.00
Westwood Mechanical Inc. ET025-092639/001/PWZ Public Works and Government Services… 2009/03/31 CAD 17,312.00
Westwood Mechanical Inc. ET025-190471/001/PWZ Public Works and Government Services… 2018/08/31 CAD 59,872.00
Douglas Westwood Limited W0100-12A002/001/HAL Department of National Defence 2011/05/24 CAD 3,250.00
DANNY'S MECHANICAL INC. M5000-092354/001/PWR Royal Canadian Mounted Police 2010/08/17 CAD 78,750.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/12/08 CAD 16,386.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/03/03 CAD 10,279.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/27 CAD 2,231.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/11 CAD 10,248.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/09 CAD 3,298.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/08 CAD 7,957.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/03 CAD 3,337.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/01 CAD 1,990.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/09/10 CAD 14,411.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/08/27 CAD -19,446.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/07/24 CAD 36,111.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/07/11 CAD 103,756.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/07/08 CAD 21,127.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/06/17 CAD 12,055.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/05/06 CAD 1,842.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/04/29 CAD 19,746.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/04/29 CAD 4,590.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/03/19 CAD 132,616.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/03/18 CAD 8,970.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/13 CAD 16,529.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 16,919.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 5,637.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 7,936.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 8,802.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 45,611.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 9,287.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 3,336.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/12/17 CAD 6,420.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/30 CAD 2,471.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/30 CAD 6,818.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/22 CAD 1,066.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/10 CAD 3,877.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/29 CAD 80,206.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 4,385.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 2,703.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/10 CAD 10,270.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/10 CAD 14,866.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/07/16 CAD 10,529.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2017/11/09 CAD 5,845,526.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2021/03/03 CAD 12,027.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/11/24 CAD 13,787.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/24 CAD -79,755.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/17 CAD 29,175.00

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