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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 59766
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Claystone Waste Ltd. - Request for Proposal - Compactor Goods 2024/05/08 2024/05/23 Claystone Waste Ltd.
Claystone Waste Ltd. - Notice of Intent - Notice of Intent to Participate Goods 2024/05/02 2024/12/31 Claystone Waste Ltd.
Claystone Waste Ltd. - Request for Qualification - Construction Program… Construction 2025/01/14
Amended
2025/01/09 Claystone Waste Ltd.
Claystone Waste Ltd. - Request for Proposal - 2024015 Cell 9 Construction Construction 2025/03/25
Amended
2025/03/26 Claystone Waste Ltd.
Claystone Waste Ltd. - Request for Proposal - NW 11 Stormwater Retention… Construction 2024/08/21
Amended
2024/07/19 Claystone Waste Ltd.
Calgary Economic Development Ltd. - Request for Proposal - Calgary… Services 2024/11/08
Amended
2024/10/04 Calgary Economic Development Ltd.
Calgary Economic Development Ltd. - Request for Proposal - Enterprise… Services 2025/04/15 2025/05/09 Calgary Economic Development Ltd.
Calgary Economic Development Ltd. - Request for Proposal - Creative… Services 2025/02/13
Amended
2025/01/17 Calgary Economic Development Ltd.
Calgary Economic Development Ltd. - Request for Proposal - Calgary… Services 2024/10/17
Amended
2024/11/07 Calgary Economic Development Ltd.
Calgary Economic Development Ltd. - Request for Proposal - PROTOCOLS FOR… Services 2025/03/28 2025/04/22 Calgary Economic Development Ltd.
Displaying 1 - 10 of
10 of 37854
37854
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 008 - Support for BRMS - S.i. Systems Ltd. Services 2024/01/31
Amended
2024/01/31 Department of Agriculture and Agri-Food (…
Proservices SA - S.I. SYSTEMS ULC Services 2024/11/07
Amended
2028/07/04 Department of Public Works and Government…
Amend 003 - Workstream 5 - S.I. SYSTEMS ULC Services 2025/04/08
Amended
2025/04/08 Department of Transport (TC)
Amend 002 - Workstream 4 - S.I. SYSTEMS ULC Services 2025/03/18
Amended
2025/03/18 Department of Transport (TC)
Amend 002 - Cyber Security program - S.I. SYSTEMS ULC Services 2025/03/10
Amended
2025/03/10 Treasury Board (TBS)
Amend 005 - TBIPS-PM Services - S.I. SYSTEMS ULC Services 2025/03/05
Amended
2025/12/20 Department of Employment and Social…
Amend 007 - TBIPS - Application Services - S.I. SYSTEMS ULC Services 2025/01/27
Amended
2025/08/23 Department of Citizenship &…
Amend 001 - Network Modernization Project - S.I. SYSTEMS ULC Services 2024/07/19
Amended
2024/09/06 Department of Employment and Social…
Amend 002 - Network Modernization Project - S.I. SYSTEMS ULC Services 2022/09/07 2025/09/06 Department of Employment and Social…
Amend 002 - Temporary Help Services -Lethbridge - S.I. SYSTEMS ULC Services 2025/05/13
Amended
2025/05/31 Department of Public Works and Government…
50 of 188665
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
S.i. Systems ULC 01B68-171058/001/EL Department of Agriculture and Agri-Food (… 2024/01/31
Amended
CAD 713,302.60
S.i. Systems ULC 01B68-171058/001/EL Department of Agriculture and Agri-Food (… 2023/08/10
Amended
CAD 713,302.60
S.i. Systems ULC 01B68-171058/001/EL Department of Agriculture and Agri-Food (… 2023/03/23
Amended
CAD 694,632.87
S.i. Systems ULC 01B68-171058/001/EL Department of Agriculture and Agri-Food (… 2023/02/25
Amended
CAD 10,270,670.67
S.i. Systems ULC CW2375446 Department of Public Works and Government… 2024/09/24 CAD 0.00
S.i. Systems ULC E60ZT-180027/133/ZT Department of Public Works and Government… 2024/11/07
Amended
CAD 0.00
S.i. Systems ULC E60ZT-180027/133/ZT Department of Public Works and Government… 2024/02/08
Amended
CAD 0.00
S.i. Systems ULC E60ZT-180027/133/ZT Department of Public Works and Government… 2023/10/26
Amended
CAD 0.00
S.i. Systems ULC E60ZT-180027/133/ZT Department of Public Works and Government… 2023/06/20
Amended
CAD 0.00
S.i. Systems ULC E60ZT-180027/133/ZT Department of Public Works and Government… 2023/06/15
Amended
CAD 0.00
S.i. Systems ULC T8086-172450/015/ZM Department of Transport (TC) 2025/04/08
Amended
CAD 1,881,660.97
S.i. Systems ULC T8086-172450/010/ZM Department of Transport (TC) 2025/03/18
Amended
CAD 7,099,156.93
S.i. Systems ULC T8086-172450/010/ZM Department of Transport (TC) 2025/01/10
Amended
CAD 7,099,156.93
S.i. Systems ULC T8086-172450/015/ZM Department of Transport (TC) 2025/01/10
Amended
CAD 1,881,660.97
S.i. Systems ULC T8086-172450/015/ZM Department of Transport (TC) 2024/04/18
Amended
CAD 1,881,660.97
S.i. Systems ULC T8086-172450/010/ZM Department of Transport (TC) 2024/04/16
Amended
CAD 7,099,156.93
S.i. Systems ULC T8086-172450/015/ZM Department of Transport (TC) 2024/01/17
Amended
CAD 1,881,660.97
S.i. Systems ULC T8086-172450/010/ZM Department of Transport (TC) 2023/12/08
Amended
CAD 7,099,156.93
S.i. Systems ULC T8086-172450/015/ZM Department of Transport (TC) 2023/10/12
Amended
CAD 7,287,952.96
S.i. Systems ULC T8086-172450/010/ZM Department of Transport (TC) 2023/08/15
Amended
CAD 7,099,156.93
S.i. Systems ULC 24062-190077/005/EL Treasury Board (TBS) 2025/03/10
Amended
CAD 1,016,603.25
S.i. Systems ULC G9292-203481/007/ZM Department of Employment and Social… 2025/03/05
Amended
CAD 7,261,504.59
S.i. Systems ULC B8986-170042/001/ZM Department of Citizenship &… 2025/01/27
Amended
CAD 8,747,838.21
S.i. Systems ULC G9292-203481/007/ZM Department of Employment and Social… 2024/09/27
Amended
CAD 1,452,300.92
S.i. Systems ULC G9292-217754/001/ZM Department of Employment and Social… 2024/07/19
Amended
CAD 4,553,010.00
S.i. Systems ULC G9292-203481/007/ZM Department of Employment and Social… 2024/05/10
Amended
CAD 1,452,300.92
S.i. Systems ULC G9292-203481/007/ZM Department of Employment and Social… 2024/05/10
Amended
CAD 1,452,300.92
S.i. Systems ULC 24062-190077/005/EL Treasury Board (TBS) 2024/03/01
Amended
CAD 1,016,603.25
S.i. Systems ULC G9292-203481/007/ZM Department of Employment and Social… 2023/12/07
Amended
CAD 1,452,300.92
S.i. Systems ULC G9292-217754/001/ZM Department of Employment and Social… 2023/10/18
Amended
CAD 4,553,010.00
S.i. Systems ULC G9292-217754/001/ZM Department of Employment and Social… 2023/09/01
Amended
CAD 4,553,010.00
S.i. Systems ULC 24062-190077/005/EL Treasury Board (TBS) 2023/03/07
Amended
CAD 3,049,810.00
S.i. Systems ULC 24062-190077/005/EL Treasury Board (TBS) 2023/02/24
Amended
CAD 3,049,810.00
S.i. Systems ULC 24062-190077/005/EL Treasury Board (TBS) 2023/02/24
Amended
CAD 3,049,810.00
S.i. Systems ULC G9292-217754/001/ZM Department of Employment and Social… 2022/09/07 CAD 4,553,010.00
S.i. Systems ULC B8986-170042/001/ZM Department of Citizenship &… 2017/11/24 CAD 8,747,838.21
S.i. Systems ULC EW479-212627/008/CAL Department of Public Works and Government… 2025/05/13
Amended
CAD 0.00
S.i. Systems ULC EW479-212627/007/CAL Department of Public Works and Government… 2025/05/13
Amended
CAD 0.00
S.i. Systems ULC EW479-212558/006/EDM Department of Public Works and Government… 2025/05/13
Amended
CAD 0.00
S.i. Systems ULC HT218-143802/008/ZM Department of Health (HC) 2025/03/15
Amended
CAD 17,069,856.88
S.i. Systems ULC HT218-143802/016/ZM Department of Health (HC) 2025/03/06
Amended
CAD 5,965,214.00
S.i. Systems ULC G9292-203481/013/ZM Department of Employment and Social… 2025/03/05
Amended
CAD 16,366,247.16
S.i. Systems ULC G9292-203481/013/ZM Department of Employment and Social… 2024/11/02
Amended
CAD 3,273,249.43
S.i. Systems ULC G9292-203481/013/ZM Department of Employment and Social… 2024/10/23
Amended
CAD 3,273,249.43
S.i. Systems ULC G9292-203481/013/ZM Department of Employment and Social… 2024/10/23
Amended
CAD 3,273,249.43
S.i. Systems ULC G9292-176717/005/ZM Department of Employment and Social… 2024/10/16
Amended
CAD 13,538,384.00
S.i. Systems ULC HT218-143802/016/ZM Department of Health (HC) 2024/08/29
Amended
CAD 5,965,214.00
S.i. Systems ULC EW479-212558/006/EDM Department of Public Works and Government… 2024/06/11
Amended
CAD 0.00
S.i. Systems ULC EW479-212627/007/CAL Department of Public Works and Government… 2024/06/11
Amended
CAD 0.00
S.i. Systems ULC EW479-212627/008/CAL Department of Public Works and Government… 2024/06/11
Amended
CAD 0.00

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