Maintenance on CanadaBuys

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

  • CanadaBuys on Friday, March 21, 8:00 pm until March 22 12:00 am (EDT)
  • SAP Ariba on Saturday, March 22 from 8:00 pm until March 23 12:00 am (EDT)   

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 144597
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Tree Removal Services Services 2023/05/26
Amended
2023/05/16 National Capital Commission
Tree Maintenance Services (Granville Island) Services 2019/04/03
Amended
2019/04/09 Canada Mortgage and Housing Corporation
Tree Removal Services RFSO Services 2023/06/14
Amended
2023/06/14 National Capital Commission
Tree Services Services 2023/06/21
Amended
2023/06/28 Civida
Tree Cutting Services Services 2014/12/23
Amended
2015/01/05 Agriculture and Agri-Food Canada
Tree Cutting Services Services 2014/11/12 2014/12/05 Agriculture and Agri-Food Canada
Tree and Shrub Maintenance Services Services 2023/08/09
Amended
2023/08/09 Agriculture Agri-Food Canada
Tree and Shrub Maintenance Service Services 2015/05/22 2015/07/03 Agriculture and Agri-Food Canada
RFP-002734-Tree Maintenance Services (Granville Island) Services 2024/08/16
Amended
2024/08/16 CMHC
Tree Planting and Related Services along Boulevard Fournier Services 2024/10/11
Amended
2024/10/11 National Capital Commission (NCC)
Displaying 1 - 10 of
10 of 125180
125180
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Tree and Shrub Maintenance Services Services 2024/07/31
Amended
2024/07/31 Agriculture Agri-Food Canada
Tree Cutting Services Services 2015/01/20 N/A Agriculture and Agri-Food Canada
Danger Tree Assistance - Jasper Complex Services 2024/10/11
Amended
2024/09/30 Parks Canada
Mechanical Maintenance & Services, Suffield Alberta Construction 2020/02/04 N/A Department of National Defence
Danger Tree Assistance Sawtooth - Jasper Complex Services 2024/10/11
Amended
2024/09/03 Parks Canada
Tree planting Services 2014/06/20 N/A National Capital Commission
Danger Tree Assistance Services 2024/10/17
Amended
2024/08/28 Parks Canada Agency
TREE PRUNING Services 2016/02/10 N/A National Capital Commission
Industrial Mechanic (Millwright) Services, Regina, SK Services related to goods 2018/09/25 N/A Royal Canadian Mounted Police
Tree Planting and Related Services along Boulevard Fournier Services 2024/10/31 2026/10/24 National Capital Commission (NCC)
50 of 537678
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
Poplar Mechanics Tree Services Ltd. W3723-21SD05/001/FK Department of National Defence 2021/07/06 CAD 0.00
Poplar Mechanics Tree Services Ltd. W3723-21SD05/001/FK Department of National Defence 2020/10/22 CAD 0.00
Westman Tree Service 1998 Ltd. W0118-08S026/001/WPG Department of National Defence 2010/11/24 CAD 21,000.00
Westman Tree Service 1998 Ltd. W0118-08S026/001/WPG Department of National Defence 2009/01/28 CAD 36,750.00
Westman Tree Service 1998 Ltd. W0118-08S026/001/WPG Department of National Defence 2010/07/16 CAD 57,750.00
Westman Tree Service 1998 Ltd. W0118-08S026/001/WPG Department of National Defence 2009/12/07 CAD 57,750.00
Westman Tree Service 1998 Ltd. W0118-11SO26/001/WPG Department of National Defence 2013/12/31 CAD 10,500.00
Westman Tree Service 1998 Ltd. W0118-11SO26/001/WPG Department of National Defence 2013/07/23 CAD 21,000.00
Westman Tree Service 1998 Ltd. W0118-11SO26/001/WPG Department of National Defence 2012/12/17 CAD 21,000.00
Westman Tree Service 1998 Ltd. W0118-11SO26/001/WPG Department of National Defence 2012/02/16 CAD 21,000.00
Coastal Woodlands & Tree Services W6837-155521/001/PWA Department of National Defence 2019/05/01 CAD 184,000.00
Coastal Woodlands & Tree Services W6837-155521/001/PWA Department of National Defence 2017/09/08 CAD 552,000.00
Coastal Woodlands & Tree Services W6837-155521/001/PWA Department of National Defence 2018/04/06 CAD 184,000.00
Coastal Woodlands & Tree Services W6837-155521/001/PWA Department of National Defence 2018/03/30 CAD 552,000.00
Coastal Woodlands & Tree Services W6837-155521/001/PWA Department of National Defence 2017/08/21 CAD 184,000.00
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. W6897-210034/001/PWU Department of National Defence 2022/02/16 CAD 0.00
Hat Millwright & Mechanical Services Ltd. W6897-200023/001/PWU Department of National Defence 2021/03/18 CAD 525,000.00
Hat Millwright & Mechanical Services Ltd. W6897-200023/001/PWU Department of National Defence 2020/02/04 CAD 1,575,000.00
Denko Mechanical Ltd CW2352365 Correctional Service of Canada (CSC) 2024/06/03 CAD 0.00
Hat Millwright & Mechanical Services Ltd. CW2359233 Department of National Defence (DND) 2024/11/01 CAD 0.00
Lowe Mechanical Services Ltd. ET025-140598/001/PWZ Public Works and Government Services… 2013/09/23 CAD 225,782.00
Lowe Mechanical Services Ltd. ET025-200868/001/PWU Public Works and Government Services… 2020/02/10 CAD 420,000.00
Lowe Mechanical Services Ltd. ET025-150912/001/WPG Public Works and Government Services… 2015/01/06 CAD 90,290.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2025/03/05
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2023/06/30
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2023/05/15
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2023/03/07
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2024/02/23
Amended
CAD 1,437,500.00
H.E. Armstrong Mechanical Ltd. W6899-210084/001/HAL Department of National Defence (DND) 2023/03/07
Amended
CAD 1,437,500.00
Midwest Mechanical Service Ltd. W4M00-13C360/001/WPG Department of National Defence 2019/01/03 CAD 175,000.00
Midwest Mechanical Service Ltd. W4M00-13C360/001/WPG Department of National Defence 2018/03/20 CAD 105,000.00
Midwest Mechanical Service Ltd. W4M00-13C360/001/WPG Department of National Defence 2017/01/23 CAD 175,000.00
Midwest Mechanical Service Ltd. W4M00-13C360/001/WPG Department of National Defence 2015/01/21 CAD 70,000.00
Midwest Mechanical Service Ltd. W4M00-10C060/001/WPG Department of National Defence 2012/11/29 CAD 10,000.00
Midwest Mechanical Service Ltd. W4M00-10C060/001/WPG Department of National Defence 2012/01/20 CAD 34,906.00
Midwest Mechanical Service Ltd. W4M00-10C060/001/WPG Department of National Defence 2011/02/28 CAD 24,906.00
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
Beaufort Mechanical Services Ltd EW038-141362/001/PWU Public Works and Government Services… 2013/10/22 CAD 39,480.00
CRONAIR MECHANICAL SERVICES LTD EJ196-040546/001/FK Public Works and Government Services… 2010/12/22 CAD 11,481.00
CRONAIR MECHANICAL SERVICES LTD EJ196-040546/001/FK Public Works and Government Services… 2009/06/10 CAD 19,729.00
CRONAIR MECHANICAL SERVICES LTD EJ196-040546/001/FK Public Works and Government Services… 2010/06/09 CAD 10,358.00
Lowe Mechanical Services Ltd. H3551-101057/001/WPG Health Canada 2012/02/10 CAD 109,000.00
Kenmac Mechanical Ltd. E0208-070065/001/PWR Public Works and Government Services… 2009/03/19 CAD 998.00
Lowe Mechanical Services Ltd. ET025-133153/001/PWZ Correctional Service of Canada 2013/03/27 CAD 132,195.00
Lowe Mechanical Services Ltd. ET025-133153/001/PWZ Correctional Service of Canada 2013/08/29 CAD 7,938.00
BHP Mechanical Ltd EW038-151044/001/PWU Public Works and Government Services… 2015/08/24 CAD 157,290.00
BHP Mechanical Ltd EW038-151044/001/PWU Public Works and Government Services… 2014/12/15 CAD 157,290.00
Impact Mechanical Service Ltd 21C51-170002/001/CAL Correctional Service of Canada 2018/01/25 CAD 285,866.00

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