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Important Notice: Procurement Posting Guidelines During Federal Elections

During a federal government election, it is the buyer’s responsibility to obtain proper approval prior to posting procurement activities on CanadaBuys. For more information on obtaining approval prior to posting on CanadaBuys, buyers should contact their supervisor. For technical questions regarding publications or urgent requirements regarding postings, contact the Service Desk.

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: 

Content in some tender notices may not be available in both English and French. This is because the Official Languages Act does not apply to all public sector institutions. Learn more about our official languages requirements.

Notice categories:

10 of 157313
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
LANDSCAPING & TREE TRIMMING SERVICES Services 2013/06/11
Amended
 2013/06/21 Department of National Defence
Tree Removal Services Services 2023/05/26
Amended
 2023/05/16 National Capital Commission
Tree Services Services 2023/06/21
Amended
 2023/06/28 Civida
Landscaping Services Services 2014/02/05
Amended
 2014/02/18 Department of National Defence
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
Landscaping Services Services 2017/01/31
Amended
 2017/03/14 Public Works and Government Services…
Landscaping Services Services 2020/06/24 2020/08/04 Department of National Defence
Landscaping Services Services 2017/04/13
Amended
 2017/05/24 Department of National Defence
Landscaping Services Services 2017/04/27
Amended
 2017/05/30 National Research Council Canada

Displaying 1 - 10 of
10 of 125453
125453
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 001 - SnowandIce Control-Grass, ArmouriesNB - Doherty Tree Service… Services 2025/03/26
Amended
 2025/09/30 Department of National Defence (DND)
LANDSCAPING & TREE TRIMMING SERVICES Services 2013/06/28 N/A Department of National Defence
Landscaping Services Services 2017/04/19 N/A Public Works and Government Services…
Tree Cutting Services Services 2015/01/20 N/A Agriculture and Agri-Food Canada
Tree and Shrub Maintenance Services Services 2024/07/31
Amended
 2024/07/31 Agriculture Agri-Food Canada
Landscaping and Horticultural Services Services 2021/03/01 N/A Department of National Defence
Landscape Architectural Services Services 2016/03/21 N/A Public Works and Government Services…
Tree planting Services 2014/06/20 N/A National Capital Commission
Landscaping Services Services 2017/10/20 N/A Department of National Defence
Landscaping Services Services 2024/11/26
Amended
 2027/03/31 Department of National Defence (DND)

50 of 546245
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
Doherty Tree Service and Landscaping Limited W6898-220570/001/MCT Department of National Defence 2023/01/03 CAD 130,180.00
Doherty Tree Service and Landscaping Limited W6898-220570/001/MCT Department of National Defence 2022/02/04 CAD 130,180.00
Doherty Tree Service and Landscaping Limited W6898-190352/001/STJ Department of National Defence 2021/02/19 CAD 105,858.00
Doherty Tree Service and Landscaping Limited W6898-190352/001/STJ Department of National Defence 2020/02/06 CAD 105,858.00
Doherty Tree Service and Landscaping Limited W6898-190352/001/STJ Department of National Defence 2019/04/02 CAD 92,050.00
Doherty Tree Service and Landscaping Limited W0105-16E020/001/PWB Department of National Defence 2019/03/28 CAD 264,453.00
Doherty Tree Service and Landscaping Limited W0105-16E020/001/PWB Department of National Defence 2017/12/29 CAD 88,665.00
Doherty Tree Service and Landscaping Limited W0105-16E020/001/PWB Department of National Defence 2016/11/29 CAD 88,665.00
Doherty Tree Service and Landscaping Limited W0105-16E020/001/PWB Department of National Defence 2016/10/27 CAD 264,453.00
Doherty Tree Service and Landscaping Limited W0105-16E020/001/PWB Department of National Defence 2016/05/04 CAD 87,123.00
Doherty Tree Service and Landscaping Limited W0105-13E004/001/PWB Department of National Defence 2015/02/12 CAD 28,476.00
Doherty Tree Service and Landscaping Limited W0105-13E004/001/PWB Department of National Defence 2014/02/26 CAD 28,476.00
Doherty Tree Service and Landscaping Limited W0105-13E004/001/PWB Department of National Defence 2012/10/17 CAD 28,476.00
Doherty Tree Service and Landscaping Limited W0105-10E056/001/PWB Department of National Defence 2012/01/16 CAD 11,526.00
Doherty Tree Service and Landscaping Limited W0105-10E056/001/PWB Department of National Defence 2011/04/13 CAD 2,260.00
Doherty Tree Service and Landscaping Limited W0105-10E056/001/PWB Department of National Defence 2011/02/22 CAD 11,526.00
Doherty Tree Service and Landscaping Limited W0105-10E056/001/PWB Department of National Defence 2010/03/31 CAD 11,526.00
GENERIC PSPC-MANAGE SUPPLIER ACCOUNT W6898-220570/001/MCT Department of National Defence (DND) 2025/03/26
Amended
 CAD 260,360.00
GENERIC PSPC-MANAGE SUPPLIER ACCOUNT W6898-220570/001/MCT Department of National Defence (DND) 2024/02/28
Amended
 CAD 260,360.00
Helmut Falk OP.Eagle Tree W0135-111143/001/TNB Department of National Defence 2013/10/17 CAD 50,850.00
Helmut Falk OP.Eagle Tree W0135-111143/001/TNB Department of National Defence 2013/08/16 CAD 16,950.00
Helmut Falk OP.Eagle Tree W0135-111143/001/TNB Department of National Defence 2013/05/07 CAD 11,300.00
Helmut Falk OP.Eagle Tree W0135-111143/001/TNB Department of National Defence 2011/11/14 CAD 22,600.00
Helmut Falk OP.Eagle Tree W0135-099069/001/TNB Department of National Defence 2010/09/09 CAD 16,500.00
Helmut Falk OP.Eagle Tree W0135-099069/001/TNB Department of National Defence 2009/05/27 CAD 73,500.00
Petro Air Services Inc CW2229651 Department of National Defence (DND) 2024/11/26
Amended
 CAD 4,281,013.86
Petro Air Services Inc. CW2229651 Department of National Defence (DND) 2022/05/18 CAD 4,281,013.86
Robert Doherty E60ZT-180027/269/ZT Public Works and Government Services… 2021/02/23 CAD 0.00
CSW Landscape Architects Limited EP921-202496/004/FE Department of Public Works and Government… 2025/02/01
Amended
 CAD 0.00
CSW Landscape Architects Limited EP921-202496/004/FE Department of Public Works and Government… 2025/01/31
Amended
 CAD 0.00
CSW Landscape Architects Limited EP921-202496/004/FE Department of Public Works and Government… 2024/01/30
Amended
 CAD 0.00
CSW Landscape Architects Limited EP921-202496/004/FE Department of Public Works and Government… 2021/02/01 CAD 0.00
CSW Landscape Architects Limited EH900-202325/001/FE Department of Public Works and Government… 2025/03/31
Amended
 CAD 126,711.87
CSW Landscape Architects Limited EH900-202325/001/FE Department of Public Works and Government… 2024/11/21
Amended
 CAD 126,711.87
CSW Landscape Architects Limited EH900-202325/001/FE Department of Public Works and Government… 2023/12/15
Amended
 CAD 126,711.87
CSW Landscape Architects Limited EH900-202325/001/FE Department of Public Works and Government… 2023/12/14
Amended
 CAD 126,711.87
CSW Landscape Architects Limited EH900-202325/001/FE Department of Public Works and Government… 2023/08/31
Amended
 CAD 126,711.87
CSW Landscape Architects Limited EH900-202325/001/FE Department of Public Works and Government… 2023/08/16
Amended
 CAD 126,711.87
CSW Landscape Architects Limited EH900-202325/001/FE Department of Public Works and Government… 2023/07/20
Amended
 CAD 23,674.00
CSW Landscape Architects Limited EH900-202325/001/FE Department of Public Works and Government… 2023/04/28
Amended
 CAD 23,674.00
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 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. W0118-08S026/001/WPG Department of National Defence 2009/01/28 CAD 36,750.00
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 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 2017/09/08 CAD 552,000.00
Coastal Woodlands & Tree Services W6837-155521/001/PWA Department of National Defence 2017/08/21 CAD 184,000.00
Freland Tree Service Inc. W0113-080705/001/BOR Department of National Defence 2011/07/28 CAD 183,750.00

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