SIGMA system maintenance

Due to a planned maintenance, the integration of updates to supplier financial information in SAP Ariba will be delayed during the times listed below. We apologize for any inconvenience. 

  • Friday, April 25 from 7:00 pm until 8:00 pm (EDT)

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 10510
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
EXPANSION JOINT, PIPE Goods 2025/04/23
Amended
 2025/05/02 Department of National Defence (DND)
PIPING,COPPER Goods 2019/01/07 2019/02/25 Department of National Defence
EXPANSION JOINT, PIPE Goods 2023/07/17
Amended
 2023/07/17 Directorate Maritime Procurement 101…
ASSORTED PIPING & PIPE FITTINGS Goods 2016/02/08 2016/03/03 Natural Resources Canada
ASSORTED PIPING & PIPE FITTINGS Goods 2016/01/06
Amended
 2016/01/21 Natural Resources Canada
Pipes Goods 2018/01/22
Amended
 2018/02/05 Department of National Defence
Pipe Spares Goods 2018/02/09
Amended
 2018/02/28 Department of National Defence
PIPES AND TUBING Goods 2012/05/31 2012/07/17 Department of National Defence
Metallic Pipe Goods 2018/02/09 2018/03/23 Department of National Defence
Piping Systems Repair/Maintenance Services related to goods 2013/05/30
Amended
 2012/12/07 Department of National Defence

Displaying 1 - 10 of
10 of 27371
27371
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Spare Parts for F34DS System Goods 2013/07/23 N/A Department of National Defence
HOSE ASSEMBLY,NONMETALLIC Goods 2012/03/30 N/A Department of National Defence
Amend 000 EF928-201249 specialized contractor petroleum equipment -… Services 2025/03/31
Amended
 2025/03/31 Department of Public Works and Government…
EXPANSION JOINT, PIPE Goods 2023/09/15
Amended
 2023/09/15 Directorate Maritime Procurement
ASSORTED PIPING & PIPE FITTINGS Goods 2016/01/28 N/A Natural Resources Canada
EXPANSION JOINT, PIPE Goods 2024/01/05
Amended
 2024/01/05 Directorate Maritime Procurement 101…
EXPANSION JOINT, PIPE Goods 2023/12/15
Amended
 2023/12/15 Directorate Maritime Procurement
ASSORTED PIPING & PIPE FITTINGS Goods 2016/03/07 N/A Natural Resources Canada
Steel Piling Pipe Goods 2016/03/23 N/A Fisheries and Oceans Canada
FLANGE,PIPE Goods 2017/07/24 N/A Department of National Defence

50 of 144566
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
HITECH PIPING (HTP) LTD TUYAUX HITECH (HTP) LTEE W8486-109736/001/HS Department of National Defence 2009/11/16 CAD 5,249.00
HITECH PIPING (HTP) LTD TUYAUX HITECH (HTP) LTEE W8482-120477/001/HS Department of National Defence 2012/03/30 CAD 12,630.00
HITECH PIPING (HTP) LTD TUYAUX HITECH (HTP) LTEE W8483-106834/001/HS Department of National Defence 2009/12/10 CAD 8,359.00
HITECH PIPING (HTP) LTD TUYAUX HITECH (HTP) LTEE W8482-091625/003/HP Department of National Defence 2009/08/03 CAD 52,189.00
HITECH PIPING (HTP) LTD TUYAUX HITECH (HTP) LTEE W8486-096962/007/HS Department of National Defence 2009/07/15 CAD 6,561.00
HITECH PIPING (HTP) LTD TUYAUX HITECH (HTP) LTEE W8482-091583/001/HS Department of National Defence 2009/06/18 CAD 51,993.00
HITECH PIPING (HTP) LTD TUYAUX HITECH (HTP) LTEE W8486-096962/007/HS Department of National Defence 2009/06/12 CAD 6,561.00
HITECH PIPING (HTP) LTD TUYAUX HITECH (HTP) LTEE W8476-13KW04/011/HL Department of National Defence 2013/07/22 CAD 417.00
HITECH COMMUNICATIONS LTD. F6101-100013/001/OLZ Fisheries and Oceans Canada 2011/01/19 CAD 100,119.00
HITECH COMMUNICATIONS LTD. F6101-100013/001/OLZ Fisheries and Oceans Canada 2010/11/18 CAD 100,119.00
HI-Tech Telecom Services (2001) Ltd. W2952-200026/001/VAN Department of National Defence 2022/09/07 CAD 71,663.00
HI-Tech Telecom Services (2001) Ltd. W2952-200026/001/VAN Department of National Defence 2021/06/03 CAD 71,663.00
HI-Tech Telecom Services (2001) Ltd. W2952-200026/001/VAN Department of National Defence 2020/12/18 CAD 71,663.00
HI-Tech Telecom Services (2001) Ltd. W2952-170006/001/VIC Department of National Defence 2019/03/18 CAD 65,081.00
HI-Tech Telecom Services (2001) Ltd. W2952-170006/001/VIC Department of National Defence 2019/03/18 CAD 63,210.00
HI-Tech Telecom Services (2001) Ltd. W2952-170006/001/VIC Department of National Defence 2017/06/07 CAD 63,210.00
HI-Tech Telecom Services (2001) Ltd. W2952-140061/001/VIC Department of National Defence 2016/03/10 CAD 84,000.00
HI-Tech Telecom Services (2001) Ltd. W2952-140061/001/VIC Department of National Defence 2015/03/20 CAD 63,000.00
HI-Tech Telecom Services (2001) Ltd. W2952-130024/001/VIC Department of National Defence 2014/03/03 CAD 61,656.00
HI-Tech Telecom Services (2001) Ltd. W2952-130024/001/VIC Department of National Defence 2013/05/24 CAD 59,850.00
HI-Tech Telecom Services (2001) Ltd. W2952-110034/001/VIC Department of National Defence 2011/07/15 CAD 56,000.00
HI-Tech Telecom Services (2001) Ltd. W2952-100014/001/VIC Department of National Defence 2010/05/31 CAD 52,500.00
HI-Tech Telecom Services (2001) Ltd. W2952-070005/001/VIC Department of National Defence 2009/03/25 CAD -960.00
HI-Tech Telecom Services (2001) Ltd. W2952-070005/001/VIC Department of National Defence 2009/03/24 CAD 50,880.00
HIGH-TECH AVIATION CORPORATION W0125-09Q040/001/KIN Department of National Defence 2009/01/20 CAD 18,186.00
598796 ONTARIO LTD UT280-221773/001/TOR INNOV, SCI AND ECON DEVT CAN 2022/03/28 CAD 20.00
598796 ONTARIO LTD UT280-221773/001/TOR INNOV, SCI AND ECON DEVT CAN 2022/02/08 CAD 50,511.00
E.R.C.D. Industries Inc. EF928-201249/001/MTC Department of Public Works and Government… 2025/03/31
Amended
 CAD 0.00
E.R.C.D. Industries Inc. EF928-201249/001/MTC Department of Public Works and Government… 2024/12/23
Amended
 CAD 0.00
E.R.C.D. Industries Inc. EF928-201249/001/MTC Department of Public Works and Government… 2019/12/17 CAD 0.00
PIPE & PILING SUPPLIES (B.C.) LTD F1700-150942/001/XLV Fisheries and Oceans Canada 2017/02/27 CAD 7,875.00
PIPE & PILING SUPPLIES (B.C.) LTD F1700-150942/001/XLV Fisheries and Oceans Canada 2016/08/23 CAD 351,014.00
PIPE & PILING SUPPLIES (B.C.) LTD F1700-150942/001/XLV Fisheries and Oceans Canada 2016/08/23 CAD -12,633.00
PIPE & PILING SUPPLIES (B.C.) LTD F1700-150942/001/XLV Fisheries and Oceans Canada 2016/08/01 CAD 351,014.00
PIPE & PILING SUPPLIES (B.C.) LTD F1700-150942/001/XLV Fisheries and Oceans Canada 2016/03/23 CAD 355,772.00
PIPE & PILING SUPPLIES (B.C.) LTD F1700-150942/001/XLV Fisheries and Oceans Canada 2011/11/30 CAD 351,014.00
4988630 Manitoba Ltd EV394-070020/004/REG Public Works and Government Services… 2010/03/05 CAD 200,000.00
Pipe & Piling Supplies Ltd 53000-130002/001/QCN The Jacques Cartier and Champlain Bridges… 2013/06/07 CAD 2,237,504.00
Double D Contracting & Construction Ltd W6895-200056/002/PWU Department of National Defence (DND) 2024/01/17
Amended
 CAD 336,000.00
Barron's Refrigeration & Heating Ltd. W6895-200056/001/PWU Department of National Defence (DND) 2024/01/17
Amended
 CAD 504,000.00
GENERIC PSPC-MANAGE SUPPLIER ACCOUNT W6895-200056 Department of National Defence (DND) 2021/03/05 CAD 0.00
Double D Contracting & Construction Ltd W6895-200056/002/PWU Department of National Defence (DND) 2024/11/04
Amended
 CAD 336,000.00
Barron's Refrigeration & Heating Ltd. W6895-200056/001/PWU Department of National Defence (DND) 2024/11/04
Amended
 CAD 504,000.00
Double D Contracting & Construction Ltd W6895-200056/002/PWU Department of National Defence (DND) 2024/11/02
Amended
 CAD 336,000.00
Barron's Refrigeration & Heating Ltd. W6895-200056/001/PWU Department of National Defence (DND) 2024/11/02
Amended
 CAD 504,000.00
Barron's Refrigeration & Heating Ltd. W6895-200056/001/PWU Department of National Defence (DND) 2024/11/01
Amended
 CAD 504,000.00
Double D Contracting & Construction Ltd W6895-200056/002/PWU Department of National Defence (DND) 2024/11/01
Amended
 CAD 336,000.00
Barron's Refrigeration & Heating Ltd. W6895-200056/001/PWU Department of National Defence (DND) 2024/10/31
Amended
 CAD 504,000.00
Double D Contracting & Construction Ltd W6895-200056/002/PWU Department of National Defence (DND) 2024/10/31
Amended
 CAD 336,000.00
Barron's Refrigeration & Heating Ltd. W6895-200056/001/PWU Department of National Defence (DND) 2024/01/18
Amended
 CAD 504,000.00

Useful links

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