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, December 13 from 7:00 pm until December 14 7:00 am (Eastern Time)
  • SAP Ariba on Saturday, December 14 from 7:00 pm until 11:00 pm (Eastern Time)   

SAP Ariba Discovery issue

SAP Ariba Discovery is having a delay with some RFXs and intermittent issues with the posting time in Ariba Discovery. We apologize for any inconvenience that this may have caused. 

If your tender is impacted, please contact the CanadaBuys Service Desk for assistance. 

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 104931
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
APN - Elevator Inspection and Maintenance - Kingston, Ontario Construction 2020/02/25 2020/04/06 Defence Construction Canada
RFAP for Construction Management Services – Eastern Ontario Campus Construction, Services 2022/08/10
Amended
2022/09/13 Defence Construction Canada
Inspection, Testing and Maintenance of Central Heating Plant Boilers -… Services 2023/01/16 2023/02/28 Defence Construction Canada
Defence Construction Canada – Request for Abbreviated Proposals for… Services, Construction 2020/12/01 2021/01/12 Defence Construction Canada
ADVANCE PROCUREMENT NOTICE - NEW MAINTENANCE, TRANSPORTATION, AND SUPPLY… Construction 2015/03/02 2015/04/13 Defence Construction Canada
Inspection, Testing and Maintenance Services for Emergency Generators… Construction 2023/02/17 2023/03/14 Defence Construction Canada
HVAC/ Refrigeration and Boiler Operation, Maintenance and Support… Construction 2014/02/03 2014/03/13 Defence Construction Canada
APN_ Maintenance & Support Services - Toronto, Ontario Services 2023/02/22
Amended
2023/02/22 Defence Construction Canada - Ontario…
ADVANCE PROCUREMENT NOTICE FACILITIES MAINTENANCE AND SUPPORT SERVICES… Services 2018/10/22
Amended
2018/11/19 Defence Construction Canada
TR16RP01-ADVANCE PROCUREMENT NOTICE, MAINTENANCE AND SUPPORT SERVICES… Services related to goods, Construction, Goods 2016/08/08 2016/09/19 Defence Construction Canada
Displaying 1 - 10 of
10 of 109391
109391
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 002 - Repair and Maint. Soft-Wall Structures - Edward G Spence Services 2023/12/15
Amended
2025/09/30 Department of National Defence (DND)
Repair and Maint. Soft-Wall Structures - Master Agreement Services 2022/03/10 2025/03/31 Department of National Defence (DND)
W6854-240346 Car Wash and Vacuum Systems Services 2024/11/01 2025/10/31 Department of National Defence (DND)
Amend 000 - Construction-CFIA Burners - 2311812 ONTARIO INC. Services 2023/12/19
Amended
2023/12/29 Department of Public Works and Government…
Construction Safety Vocational training for inmates – Ontario Region Services 2024/12/09 2025/09/30 Correctionnal Service of Canada
Amend 004 - Service and Trade Equipment, Miscellaneous - Repair - Edward… Services 2023/12/04
Amended
2025/10/31 Department of National Defence (DND)
Proservices SA - Leslie E. Maerov Arbitrations Inc. Services 2024/11/06
Amended
2028/07/04 Department of Public Works and Government…
Construction Manager Services, Deferred Maintenance Program, Services 2015/12/17 N/A Public Works and Government Services…
Drydocking CCGS G. Peddle Services related to goods 2017/12/20 N/A Fisheries and Oceans Canada
Amend 008 - CCGS G. Peddle Drydocking Goods 2023/07/01
Amended
2023/05/10 Department of Fisheries and Oceans (DFO)
50 of 440650
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
2849723 Ontario Inc E. G. Spence Maintenance and Construction W6854-210210/001/TOR Department of National Defence (DND) 2023/12/13
Amended
CAD 988,750.00
2849723 Ontario Inc E. G. Spence Maintenance and Construction W6854-210210/001/TOR Department of National Defence (DND) 2023/12/05
Amended
CAD 988,750.00
2849723 Ontario Inc E. G. Spence Maintenance and Construction W6854-210210/001/TOR Department of National Defence (DND) 2023/12/15
Amended
CAD 988,750.00
LORRAINE L SPENCE T5013-180073/001/WPG Transport Canada 2019/03/18 CAD 153,300.00
LORRAINE L SPENCE T5056-150048/001/WPG Transport Canada 2016/08/26 CAD 145,635.00
LORRAINE L SPENCE T5013-180073/001/WPG Transport Canada 2022/01/25 CAD 76,650.00
LORRAINE L SPENCE T5013-180073/001/WPG Transport Canada 2021/01/06 CAD 76,650.00
2849723 Ontario Inc E. G. Spence Maintenance and Construction W6854-210210/001/TOR Department of National Defence (DND) 2023/12/15
Amended
CAD 988,750.00
2849723 Ontario Inc E. G. Spence Maintenance and Construction W6854-220258 Department of National Defence (DND) 2022/03/10 CAD 1,525,500.00
2849723 Ontario Inc E. G. Spence Maintenance and Construction CW2366055 Department of National Defence (DND) 2024/11/01 CAD 27,659.01
2311812 Ontario Inc. EP076-222018/001/FG Department of Public Works and Government… 2023/12/19
Amended
CAD 1,892,750.00
2311812 Ontario Inc. EP076-222018/001/FG Department of Public Works and Government… 2023/08/18
Amended
CAD 1,892,750.00
2311812 Ontario Inc. EP076-222018/001/FG Department of Public Works and Government… 2023/06/22
Amended
CAD 1,892,750.00
K & L Construction (Ontario) Ltd. F2430-110002/001/LON Fisheries and Oceans Canada 2012/03/22 CAD 943.00
K & L Construction (Ontario) Ltd. F2430-110002/001/LON Fisheries and Oceans Canada 2012/03/13 CAD 12,396.00
K & L Construction (Ontario) Ltd. F2430-110002/001/LON Fisheries and Oceans Canada 2012/02/13 CAD 6,051.00
K & L Construction (Ontario) Ltd. F2430-110002/001/LON Fisheries and Oceans Canada 2011/09/02 CAD 1,893,315.00
KCM Maintenance and Construction EW999-152045/003/PWZ Public Works and Government Services… 2021/08/30 CAD 147,000.00
KCM Maintenance and Construction EW999-152045/003/PWZ Public Works and Government Services… 2016/06/03 CAD 52,500.00
KCM Maintenance and Construction EW999-152045/003/PWZ Public Works and Government Services… 2021/05/31 CAD 147,000.00
KCM Maintenance and Construction EW999-152045/003/PWZ Public Works and Government Services… 2020/05/29 CAD 42,000.00
KCM Maintenance and Construction EW999-152045/003/PWZ Public Works and Government Services… 2019/05/29 CAD 147,000.00
KCM Maintenance and Construction EW999-152045/003/PWZ Public Works and Government Services… 2018/05/31 CAD 52,500.00
Larivière Construction Ontario Ltd EP469-110117/001/FG Public Works and Government Services… 2011/02/04 CAD 65,972.00
Larivière Construction Ontario Ltd EP469-110117/001/FG Public Works and Government Services… 2010/07/19 CAD 436,396.00
GENERIC PSPC-MANAGE SUPPLIER ACCOUNT W6854-190166/001/TOR Department of National Defence (DND) 2023/12/04
Amended
CAD 40,000.00
GENERIC PSPC-MANAGE SUPPLIER ACCOUNT E60ZT-180029/092/ZT Department of Public Works and Government… 2024/11/06
Amended
CAD 0.00
GENERIC PSPC-MANAGE SUPPLIER ACCOUNT E60ZT-180029/092/ZT Department of Public Works and Government… 2023/10/10
Amended
CAD 0.00
Canadian Maritime Engineering Limited F5561-220655/001/HAL Department of Fisheries and Oceans (DFO) 2023/06/30
Amended
CAD 339,069.57
Canadian Maritime Engineering Limited F5561-220655/001/HAL Department of Fisheries and Oceans (DFO) 2023/05/10
Amended
CAD 1,802,223.77
Canadian Maritime Engineering Limited F5561-220655/001/HAL Department of Fisheries and Oceans (DFO) 2023/05/01
Amended
CAD 1,802,223.77
Canadian Maritime Engineering Limited F5561-220655/001/HAL Department of Fisheries and Oceans (DFO) 2023/04/14
Amended
CAD 1,802,223.77
Canadian Maritime Engineering Limited F5561-220655/001/HAL Department of Fisheries and Oceans (DFO) 2023/04/12
Amended
CAD 1,802,223.77
Canadian Maritime Engineering F5561-220655/001/HAL Department of Fisheries and Oceans (DFO) 2023/03/22
Amended
CAD 1,802,223.77
Canadian Maritime Engineering Limited F5561-220655/001/HAL Department of Fisheries and Oceans (DFO) 2023/07/01
Amended
CAD 339,069.57
Canadian Maritime Engineering Limited F5561-220655/001/HAL Department of Fisheries and Oceans (DFO) 2023/04/24
Amended
CAD 1,802,223.77
Edward G Spence W0113-100119/001/BOR Department of National Defence 2014/04/04 CAD 24,860.00
Edward G Spence W0113-100119/001/BOR Department of National Defence 2013/02/28 CAD 33,900.00
Edward G Spence W0113-100119/001/BOR Department of National Defence 2012/03/02 CAD 33,900.00
Edward G Spence W0113-100119/001/BOR Department of National Defence 2011/03/08 CAD 33,900.00
ONTARIO CRANE SERVICE W6854-200195/001/TOR Department of National Defence (DND) 2023/12/06
Amended
CAD 158,200.00
E.N.DISTRIBUTORS INCORPORATED W0117-210016/001/STN Department of National Defence (DND) 2024/07/25
Amended
CAD 801,999.45
E.N.DISTRIBUTORS INCORPORATED W0117-210016/001/STN Department of National Defence (DND) 2024/01/29
Amended
CAD 724,500.00
E.N.DISTRIBUTORS INCORPORATED W0117-210016/001/STN Department of National Defence (DND) 2023/04/03
Amended
CAD 480,000.00
9205187 CANADA LTD. CW2302711 Department of Public Works and Government… 2024/01/12 CAD 2,075,810.00
9205187 CANADA LTD. CW2302711 Department of Public Works and Government… 2024/11/29
Amended
CAD 2,075,810.00
TNT Construction & Maintenance EC016-172711/001/PWB Public Works and Government Services… 2018/07/25 CAD 91,094.00
TNT Construction & Maintenance EC016-172711/001/PWB Public Works and Government Services… 2017/03/14 CAD 232,000.00
JIMCOR Line Construction Ltd W6895-190013/001/CAL Department of National Defence (DND) 2024/09/30
Amended
CAD 0.00
JIMCOR Line Construction Ltd W6895-190013/001/CAL Department of National Defence (DND) 2024/09/28
Amended
CAD 0.00

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