Maintenance on CanadaBuys website

The CanadaBuys website will be down for scheduled maintenance at the times listed below. We apologize for any inconvenience.  

  • Friday, May 24, 7:00 pm until 11:00 pm (Eastern Time) 

  • Sunday, May 26, 7:45pm until 9:45 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:

50 of 217
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
RISO Mechanical Construction 2020/05/19 2020/06/25 Department of National Defence
St. Rose of Lima Mechanical Upgrade Construction 2023/02/24
Amended
2023/03/01 Calgary Roman Catholic Separate School…
Mechanical Systems – Supply and Install Construction 2023/02/03
Amended
2023/02/09 Correctional Service of Canada
Mechanical Maintenance and Repair Services at Canso Canal, Nova Scotia (… Construction 2022/09/28
Amended
2022/10/05 Fisheries and Oceans Canada
Mechanical services for Charlottetown Research and Development Centre,… Construction 2022/09/06 2022/10/17 Agriculture and Agri-Food Canada
Mechanical Maintenance and Repair Services at Canso Canal, Nova Scotia (… Construction 2022/07/11 2022/08/23 Fisheries and Oceans Canada
Mechanical Services Construction 2022/01/27 2022/03/01 Department of National Defence
Standing Offer - Mechanical Work - Harrow Research and Development Centre Construction 2022/01/25 2022/02/23 Agriculture and Agri-Food Canada
Mechanical System Construction 2021/07/12
Amended
2021/07/20 Correctional Service of Canada
Mechanical Contracting Services Standing Offer, Suffield, Alberta Construction 2021/06/11
Amended
2021/06/30 Department of National Defence
Indian Head Research Farm – Dust Collection System Construction 2020/10/27
Amended
2020/10/29 Agriculture and Agri-Food Canada
Swift Current Research and Development Centre – Phytotron Exhaust… Construction 2020/09/21
Amended
2020/09/24 Agriculture and Agri-Food Canada
Mechanical Maintenance & Services, Suffield Alberta Construction 2020/01/15
Amended
2020/01/21 Department of National Defence
MECHANICAL MAINTENANCE AND REPAIR SERVICES Construction 2019/03/27
Amended
2019/03/27 Canadian Space Agency
Mechanical maintenance and repair services at the David Florida… Construction 2019/03/13
Amended
2019/03/14 Canadian Space Agency
Cancelled-W8486-195092/A Construction 2019/02/04
Amended
2019/02/20 Department of National Defence
Hamilton, Ontario. Burling Lift Bridge. Electrical & Mechanical… Construction 2019/01/22
Amended
2019/02/07 Public Works and Government Services…
Maintenance, repairs and replacements of parts associated with five… Construction 2019/01/07 2019/02/15 Department of National Defence
Mechanical Maintenance & Services, Southern Alberta Construction 2018/09/19 2018/10/02 Department of National Defence
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/08/20
Amended
2018/08/21 Public Works and Government Services…
Mechanical – Building U Shower Renovation Construction 2018/05/29 2018/06/14 Correctional Service of Canada
Mechanical Upgrades of Pool, CCGC Construction 2018/01/11
Amended
2018/01/18 Public Works and Government Services…
Air Handler, Heating, and Piping Replacement, Edmonton, AB Construction 2017/10/26
Amended
2017/10/31 Public Works and Government Services…
Mechanical Maintenance & Services Construction 2017/08/07 2017/09/01 Department of National Defence
Mechanical: Supply and Install of Fire Suppression, Plumbing, HVAC and… Construction 2017/03/29 2017/04/12 Correctional Service of Canada
Mechanical: Supply and Install of Fire Suppression, Plumbing, HVAC and… Construction 2017/03/03
Amended
2017/03/16 Correctional Service of Canada
Mechanical Contractor Services Construction 2017/02/02 2017/03/14 Department of National Defence
Innsifail RCMP Detachment Mechanical System Upgrade Innisfail, AB Construction 2017/02/01
Amended
2017/02/09 Royal Canadian Mounted Police
Supply and Install Mechanical New Work – Building 2E Construction 2017/01/18
Amended
2017/01/19 Industry Canada
Cancelled-NR79 Construction 2016/12/09
Amended
2016/12/13 National Capital Commission
Supply and Install Mechanical - HVAC Building 2B 3 Floor Fit-up Project Construction 2016/11/18
Amended
2016/11/23 Industry Canada
Building Conversion-Tunney's Pasture Construction 2016/10/24
Amended
2016/10/26 Public Works and Government Services…
Fume Hood Replacement Construction 2016/07/18
Amended
2016/07/21 Public Works and Government Services…
Standing Offer for Mechanical services Construction 2015/10/07
Amended
2015/10/14 Agriculture and Agri-Food Canada
Maintenance Services for CBO Construction 2015/07/24 2015/09/02 Public Works and Government Services…
RISO -Valve Repairs Construction 2015/04/22 2015/06/01 Department of National Defence
Mechanical Systems Repair and Maint Construction 2015/04/10
Amended
2015/04/15 Department of National Defence
MECHANICAL WORK, NEW GUTTERS AND LANDSCAPE LEVELLING at the Canadian… Construction 2015/03/05
Amended
2015/03/10 Canadian Space Agency
Mechanical Contractor Services Construction 2014/12/17 2015/01/12 Public Works and Government Services…
Request for Standing Offer (RFSO) for Mechanical Services, Agriculture… Construction 2014/12/15
Amended
2015/01/09 Agriculture and Agri-Food Canada
EMSI Pumphouse - Flow Meter Valve Replacement, Edmonton, AB Construction 2014/11/17
Amended
2014/11/18 Public Works and Government Services…
BRI – Replacement of Heat Pumps Construction 2014/07/11
Amended
2014/08/06 National Research Council Canada
MECHANICAL COOLING SYSTEM – THERMAL QUALIFICATION FACILITIES (TQF)… Construction 2014/06/26
Amended
2014/07/02 Canadian Space Agency
MECHANICAL MAINTENANCE AND REPAIR SERVICES at Canadian Space Agency (CSA… Construction 2014/01/30 2014/02/18 Canadian Space Agency
MECHANICAL MAINTENANCE AND REPAIR SERVICES at the David Florida… Construction 2014/01/22 2014/02/11 Canadian Space Agency
Mechanical 6th floor - construction Construction 2014/01/03
Amended
2014/01/14 Public Works and Government Services…
MECHANICAL MAINTENANCE AND REPAIR SERVICES at the David Florida… Construction 2013/12/18
Amended
2014/01/07 Canadian Space Agency
MAINTENANCE/CONSTRUCTION WORK Construction 2013/10/09
Amended
2013/11/05 Department of National Defence
MAINTENANCE/CONSTRUCTION WORK Construction 2013/09/11
Amended
2013/09/17 Department of National Defence
SAS - Replace Chillers and Heat Rejection System Construction 2013/06/19 2013/08/01 National Research Council Canada
Displaying 1 - 50 of
50 of 91
91
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Mechanical Maintenance and Repair Services at Canso Canal, Nova Scotia (… Construction 2022/10/18 N/A Fisheries and Oceans Canada
Indian Head Research Farm – Dust Collection System Construction 2020/11/03 N/A Agriculture and Agri-Food Canada
Swift Current Research and Development Centre – Phytotron Exhaust… Construction 2020/09/28 N/A Agriculture and Agri-Food Canada
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
Hamilton, Ontario. Burling Lift Bridge. Electrical & Mechanical… Construction 2019/11/18 N/A Public Works and Government Services…
Mechanical maintenance and repair services at the David Florida… Construction 2019/05/17 N/A Canadian Space Agency
MECHANICAL MAINTENANCE AND REPAIR SERVICES Construction 2019/04/30 N/A Canadian Space Agency
Maintenance, repairs and replacements of parts associated with five… Construction 2019/03/14 N/A Department of National Defence
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/12/18 N/A Public Works and Government Services…
Mechanical Maintenance & Services, Southern Alberta Construction 2018/10/19 N/A Department of National Defence
Mechanical – Building U Shower Renovation Construction 2018/06/29 N/A Correctional Service of Canada
Mechanical Upgrades of Pool, CCGC Construction 2018/01/22 N/A Public Works and Government Services…
Air Handler, Heating, and Piping Replacement, Edmonton, AB Construction 2017/11/09 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…
Mechanical Maintenance & Services Construction 2017/09/18 N/A Department of National Defence
Mechanical Contractor Services Construction 2017/05/30 N/A Department of National Defence
Mechanical: Supply and Install of Fire Suppression, Plumbing, HVAC and… Construction 2017/04/21 N/A Correctional Service of Canada
Mechanical Contractor Services, Not Elsewhere Specified Construction 2017/03/27 N/A Public Works and Government Services…
Innsifail RCMP Detachment Mechanical System Upgrade Innisfail, AB Construction 2017/02/13 N/A Royal Canadian Mounted Police
Building Conversion-Tunney's Pasture Construction 2016/11/17 N/A Public Works and Government Services…
SERVICE POL DISPENSING UNITS/PUMPS Construction 2016/08/09 N/A Department of National Defence
Fume Hood Replacement Construction 2016/08/02 N/A Public Works and Government Services…
Standing Offer for Mechanical services Construction 2015/10/29 N/A Agriculture and Agri-Food Canada
Maintenance Services for CBO Construction 2015/09/11 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 Systems Repair and Maint Construction 2015/06/30 N/A Department of National Defence
RISO -Valve Repairs Construction 2015/06/11 N/A Department of National Defence
MECHANICAL WORK, NEW GUTTERS AND LANDSCAPE LEVELLING at the Canadian… Construction 2015/03/17 N/A Canadian Space Agency
CD Howe Building 1st Floor Refit Construction 2015/02/23 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
Mechanical Contractor Services Construction 2015/01/30 N/A Public Works and Government Services…
EMSI Pumphouse - Flow Meter Valve Replacement, Edmonton, AB Construction 2014/12/15 N/A Public Works and Government Services…
MECHANICAL COOLING SYSTEM – THERMAL QUALIFICATION FACILITIES (TQF)… Construction 2014/07/09 N/A Canadian Space Agency
INVITATION TO PRE-QUALIFY Construction 2014/03/14 N/A Department of National Defence
MECHANICAL MAINTENANCE AND REPAIR SERVICES at the David Florida… Construction 2014/03/06 N/A Canadian Space Agency
MECHANICAL MAINTENANCE AND REPAIR SERVICES at Canadian Space Agency (CSA… Construction 2014/02/27 N/A Canadian Space Agency
Mechanical 6th floor - construction Construction 2014/01/30 N/A Public Works and Government Services…
MAINTENANCE/CONSTRUCTION WORK Construction 2013/11/07 N/A Department of National Defence
Mechanical Contractor Services, Not Elsewhere Specified Construction 2013/11/06 N/A Public Works and Government Services…
Repair of Latchford Log Lifter Construction 2013/08/27 N/A Public Works and Government Services…
MTL – Water Tower #3 Replacement Construction 2013/08/23 N/A National Research Council Canada
Standing Offer - Mechanical, AAFC, Charlottetown Main Complex and… Construction 2013/07/04 N/A Agriculture and Agri-Food Canada
Cancelled-811805 Construction 2013/06/27 N/A National Research Council Canada
Mechanical Services, B4, UNIT 6, and F25 - File Storage Renovations at… Construction 2013/06/15 N/A Correctional Service of Canada
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/04/09 N/A Department of National Defence
Mechanical Site Preparation Construction 2013/03/06 N/A Aboriginal Affairs & Northern…
Fume Hood Exhaust System Upgrade Construction 2013/01/16 N/A Public Works and Government Services…
Mechanical Contractor Services, Not Elsewhere Specified Construction 2013/01/15 N/A Department of National Defence
Kingston ON , LaSalle Causeway, Upgrade Traffic Gates & Lights. Construction 2012/11/22 N/A Public Works and Government Services…
50 of 387
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
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2023/05/09 CAD 1,534,181.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2023/03/28 CAD 61,829.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/11/23 CAD 1,534,181.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/11/08 CAD 158,946.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/11/01 CAD -7,264.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/09/09 CAD 60,849.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/04/28 CAD 50,000.00
Apex Steel & Gas Ltd. W684Q-190045/001/PWY Department of National Defence 2022/04/20 CAD 380,000.00
H.E. Armstrong Mechanical Limited W6899-210084/001/HAL Department of National Defence 2022/03/07 CAD 1,437,500.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence 2022/02/16 CAD 0.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/12/17 CAD -16,146.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/12/08 CAD 2,294.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/10/22 CAD 412,942.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/10/21 CAD 15,882.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence 2021/07/08 CAD 4,200,000.00
Hat Millwright & Mechanical Services Ltd. W6897-200023/001/PWU Department of National Defence 2021/03/18 CAD 525,000.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2021/03/03 CAD 12,027.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/01/20 CAD 729.00
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… 2020/11/24 CAD 13,787.00
H.E. Armstrong Mechanical Limited W6899-200061/001/HAL Department of National Defence 2020/07/02 CAD 1,437,500.00
H.E. Armstrong Mechanical Limited W6837-175363/001/HAL Department of National Defence 2020/05/01 CAD 3,701,850.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/03/03 CAD 10,279.00
Hat Millwright & Mechanical Services Ltd. W6897-200023/001/PWU Department of National Defence 2020/02/04 CAD 1,575,000.00
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… 2019/12/24 CAD -79,755.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/17 CAD 29,175.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/13 CAD 11,049.00
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 -4,158.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/09 CAD 3,298.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2019/11/18 CAD 794,120.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2019/11/08 CAD -2,631.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/11/07 CAD -7,608.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/11/07 CAD 3,051.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/29 CAD 8,331.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/22 CAD 37,190.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/15 CAD 4,455.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/10 CAD 115,587.00
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 1,297.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/03 CAD 19,033.00
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
Q-Drilling & Remediation Inc W6837-165578/001/PWA Department of National Defence 2019/08/13 CAD 46,000.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/08/12 CAD 53,213.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/07/31 CAD 6,858.00
Q-Drilling & Remediation Inc W6837-165578/001/PWA Department of National Defence 2019/07/31 CAD 276,718.00

Some helpful information

Download the mobile app

Access SAP Ariba from your mobile device.

Download the SAP Ariba app on Google Play
Download the SAP Ariba app on the App Store

Register your business to view and bid on tender opportunities.

Get an overview of our policies and guidelines, procurement process, and more.

Find out how to prepare for buying for or selling to the Government of Canada.

Date modified: