Government vendor · Nova Scotia
Darr Welding & Fabricating
Contracts with the federal government, Jan 2005 to May 2026. Based in Nova Scotia, going by its postal code.
- Federal contracts
- $4.9M
- 138 contracts
- Buyers
- 1
- departments and agencies
- Non-competitive
- 0%
- of 39 contracts that say how they were awarded
- First and latest
- 2005–2026
Federal contracts over $10,000, contracts dated Jan 2004 to Sep 2026, each counted once at its latest reported value. Source: Treasury Board proactive publication of contracts, published October 13, 2026.
See this vendor’s records on the government’s contract search
Who it sells to
| Department or agency | Contracts | Total |
|---|---|---|
| National Defence | 138 | $4.9M |
What it sells
By the Treasury Board object code each contract was filed under.
| Category | Contracts | Total |
|---|---|---|
| Industrial buildings | 27 | $521K |
| Other buildings | 5 | $104K |
| Highways, roads and streets | 4 | $56K |
| Residential buildings | 3 | $40K |
Largest contracts
| Date | Buyer | What | How awarded | Value |
|---|---|---|---|---|
| Aug 2010 | National Defence | Boilers, Repair and Cleaning Services | — | $690,000 |
| Dec 2015 | National Defence | — | $690,000 | |
| May 2013 | National Defence | Welding Contractor Services | — | $632,500 |
| Jun 2010 | National Defence | Construction Works - Buildings | — | $134,200 |
| Apr 2022 | National Defence | Industrial buildings | Competitive | $48,875 |
| Jun 2021 | National Defence | Industrial buildings | Competitive | $48,813 |
| May 2010 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $42,381 |
| Oct 2010 | National Defence | CONSTRUCTION WORKS - BUILDINGS | — | $41,900 |
| Feb 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $40,622 |
| Jun 2011 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $40,250 |
By year
| Year | Contracts | Total |
|---|---|---|
| 2005 | 2 | $44K |
| 2008 | 1 | $14K |
| 2009 | 21 | $479K |
| 2010 | 16 | $1.1M |
| 2011 | 17 | $375K |
| 2012 | 15 | $328K |
| 2013 | 4 | $694K |
| 2014 | 1 | $16K |
| 2015 | 14 | $943K |
| 2016 | 8 | $143K |
| 2017 | 4 | $62K |
| 2018 | 3 | $44K |
| 2019 | 1 | $12K |
| 2021 | 4 | $116K |
| 2022 | 10 | $201K |
| 2023 | 7 | $105K |
| 2024 | 7 | $141K |
| 2025 | 2 | $30K |
| 2026 | 1 | $11K |
Federal contracts
Newest first. Each at its latest reported value, amendments included.
| Date | Buyer | What | How awarded | Value |
|---|---|---|---|---|
| May 2026 | National Defence | Industrial buildings | Competitive | $10,853 |
| Nov 2025 | National Defence | Industrial buildings | Competitive | $18,001 |
| Feb 2025 | National Defence | Industrial buildings | Competitive | $11,500 |
| Sep 2024 | National Defence | Other buildings | Competitive | $23,639 |
| Sep 2024 | National Defence | Industrial buildings | Competitive | $11,598 |
| Jun 2024 | National Defence | Other buildings | Competitive | $10,580 |
| Jun 2024 | National Defence | Industrial buildings | Competitive | $25,475 |
| Jun 2024 | National Defence | Other buildings | Competitive | $18,162 |
| May 2024 | National Defence | Other buildings | Competitive | $37,786 |
| Jan 2024 | National Defence | Other buildings | Competitive | $13,425 |
| Aug 2023 | National Defence | Highways, roads and streets | Competitive | $21,763 |
| Aug 2023 | National Defence | Highways, roads and streets | Competitive | $10,592 |
| Aug 2023 | National Defence | Highways, roads and streets | Competitive | $11,871 |
| Jul 2023 | National Defence | Industrial buildings | Competitive | $12,957 |
| Jul 2023 | National Defence | Industrial buildings | Competitive | $12,957 |
| Jun 2023 | National Defence | Industrial buildings | Competitive | $18,648 |
| Jun 2023 | National Defence | Industrial buildings | Competitive | $16,399 |
| Oct 2022 | National Defence | Industrial buildings | Competitive | $12,150 |
| Oct 2022 | National Defence | Industrial buildings | Competitive | $12,218 |
| Oct 2022 | National Defence | Industrial buildings | Competitive | $22,511 |
| Jun 2022 | National Defence | Industrial buildings | Competitive | $10,005 |
| Jun 2022 | National Defence | Industrial buildings | Competitive | $18,509 |
| Jun 2022 | National Defence | Industrial buildings | Competitive | $34,646 |
| May 2022 | National Defence | Industrial buildings | Competitive | $13,570 |
| May 2022 | National Defence | Industrial buildings | Competitive | $14,203 |
| Apr 2022 | National Defence | Industrial buildings | Competitive | $14,116 |
| Apr 2022 | National Defence | Industrial buildings | Competitive | $48,875 |
| Nov 2021 | National Defence | Industrial buildings | Competitive | $29,507 |
| Oct 2021 | National Defence | Industrial buildings | Competitive | $11,185 |
| Sep 2021 | National Defence | Industrial buildings | Competitive | $26,680 |
| Jun 2021 | National Defence | Industrial buildings | Competitive | $48,813 |
| Apr 2019 | National Defence | Highways, roads and streets | Competitive | $12,060 |
| Jul 2018 | National Defence | Residential buildings | Competitive | $13,225 |
| Jul 2018 | National Defence | Residential buildings | Competitive | $13,225 |
| Jun 2018 | National Defence | Industrial buildings | Competitive | $17,078 |
| Jul 2017 | National Defence | Residential buildings | Competitive | $13,329 |
| Jun 2017 | National Defence | Industrial buildings | Competitive | $10,454 |
| Jun 2017 | National Defence | Industrial buildings | Competitive | $10,860 |
| Jun 2017 | National Defence | Industrial buildings | Competitive | $27,019 |
| Dec 2016 | National Defence | Heating (except electric heating) and Air Conditioning | — | $10,677 |
| Aug 2016 | National Defence | — | $10,235 | |
| Jul 2016 | National Defence | — | $27,045 | |
| Jul 2016 | National Defence | — | $16,386 | |
| Jun 2016 | National Defence | Industrial Boilers, Heating Plant Control System - Repair and Overhaul/Servicing | — | $25,300 |
| Apr 2016 | National Defence | — | $12,010 | |
| Apr 2016 | National Defence | Industrial Boilers, Heating Plant Control System - Repair and Overhaul/Servicing | — | $25,817 |
| Jan 2016 | National Defence | Industrial Boilers | — | $15,518 |
| Dec 2015 | National Defence | — | $690,000 | |
| Nov 2015 | National Defence | Industrial Boilers | — | $16,618 |
| Aug 2015 | National Defence | — | $17,250 | |
| Aug 2015 | National Defence | — | $21,618 | |
| Aug 2015 | National Defence | Industrial Boilers | — | $20,347 |
| Aug 2015 | National Defence | Industrial Boilers | — | $20,347 |
| Jul 2015 | National Defence | Industrial Boilers | — | $14,950 |
| Jun 2015 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $17,099 |
| Jun 2015 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $36,228 |
| Apr 2015 | National Defence | Plumbing Fixtures and Accessories | — | $19,279 |
| Apr 2015 | National Defence | Industrial Boilers | — | $14,341 |
| Apr 2015 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $10,109 |
| Apr 2015 | National Defence | — | $31,887 | |
| Apr 2015 | National Defence | Fencing, Fences, Gates and Components | — | $12,478 |
| Nov 2014 | National Defence | Industrial Boilers | — | $15,548 |
| Dec 2013 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $17,216 |
| Jun 2013 | National Defence | Heating (except electric heating) and Air Conditioning | — | $30,692 |
| May 2013 | National Defence | Welding Contractor Services | — | $632,500 |
| Apr 2013 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $13,451 |
| Dec 2012 | National Defence | HEATING (EXCEPT ELECTRIC HEATING) AND AIR CONDITIONING | — | $39,910 |
| Dec 2012 | National Defence | HEATING (EXCEPT ELECTRIC HEATING) AND AIR CONDITIONING | — | $30,477 |
| Nov 2012 | National Defence | HEATING (EXCEPT ELECTRIC HEATING) AND AIR CONDITIONING | — | $39,982 |
| Nov 2012 | National Defence | Ductwork - Repair and Cleaning Services | — | $15,246 |
| Aug 2012 | National Defence | — | $27,841 | |
| Aug 2012 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $10,350 |
| Jul 2012 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $11,499 |
| May 2012 | National Defence | Wood and Metal Joinery and Carpentry | — | $16,675 |
| May 2012 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $16,963 |
| May 2012 | National Defence | Prefabricated Constructions, Supply and Erection | — | $31,165 |
| Apr 2012 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $14,409 |
| Apr 2012 | National Defence | Mechanical Contractor Services, N.E.S. | — | $22,835 |
| Mar 2012 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $12,559 |
| Feb 2012 | National Defence | Welding for Construction | — | $27,057 |
| Feb 2012 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $11,080 |
| Nov 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $18,008 |
| Oct 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $38,709 |
| Aug 2011 | National Defence | General Contractor Services, N.E.S. | — | $11,500 |
| Aug 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $18,128 |
| Aug 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $11,376 |
| Aug 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $25,611 |
| Aug 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $38,803 |
| Jul 2011 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $14,588 |
| Jul 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $11,349 |
| Jul 2011 | National Defence | Welding for Construction | — | $14,371 |
| Jun 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $29,160 |
| Jun 2011 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $40,250 |
| Jun 2011 | National Defence | General Contractor Services, N.E.S. | — | $14,419 |
| May 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $11,197 |
| Feb 2011 | National Defence | CONSTRUCTION WORKS - BUILDINGS | — | $18,620 |
| Feb 2011 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $29,621 |
| Feb 2011 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $29,621 |
| Nov 2010 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $13,544 |
| Nov 2010 | National Defence | HEATING (EXCEPT ELECTRIC HEATING) AND AIR CONDITIONING | — | $13,544 |
| Oct 2010 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $34,237 |
| Oct 2010 | National Defence | HEATING (EXCEPT ELECTRIC HEATING) AND AIR CONDITIONING | — | $34,237 |
| Oct 2010 | National Defence | Heating, Ventilation and Air Conditioning Maintenance & Inspection Services | — | $16,420 |
| Oct 2010 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $12,856 |
| Oct 2010 | National Defence | HEATING (EXCEPT ELECTRIC HEATING) AND AIR CONDITIONING | — | $12,856 |
| Oct 2010 | National Defence | CONSTRUCTION WORKS - BUILDINGS | — | $41,900 |
| Sep 2010 | National Defence | Mechanical Contractor Services, N.E.S. | — | $14,564 |
| Sep 2010 | National Defence | HEATING (EXCEPT ELECTRIC HEATING) AND AIR CONDITIONING | — | $14,564 |
| Aug 2010 | National Defence | Boilers, Repair and Cleaning Services | — | $690,000 |
| Jul 2010 | National Defence | Mechanical Contractor Services, N.E.S. | — | $17,452 |
| Jul 2010 | National Defence | DUCTWORK - REPAIR AND CLEANING SERVICES | — | $17,452 |
| Jun 2010 | National Defence | Construction Works - Buildings | — | $134,200 |
| May 2010 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $42,381 |
| Feb 2010 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $15,385 |
| Aug 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $15,047 |
| Aug 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $34,195 |
| Jul 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $35,954 |
| Jul 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $28,651 |
| Jul 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $25,885 |
| Jul 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $18,276 |
| Jul 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $38,671 |
| Jul 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $39,020 |
| Jul 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $11,121 |
| Jun 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $18,527 |
| May 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $33,796 |
| May 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $13,027 |
| May 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $10,725 |
| Apr 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $15,799 |
| Apr 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $17,029 |
| Apr 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $18,079 |
| Mar 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $19,210 |
| Feb 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $40,622 |
| Jan 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $13,553 |
| Jan 2009 | National Defence | Heating (Except Electric Heating) and Air Conditioning | — | $21,655 |
| Jan 2009 | National Defence | Mechanical Contractor Services, N.E.S. | — | $10,495 |
| Aug 2008 | National Defence | Vessels, Miscellaneous | — | $14,125 |
| Apr 2005 | National Defence | — | $10,464 | |
| Jan 2005 | National Defence | Building completion and finishing work | — | $33,868 |
CanadaBuys award notices
Contracts this vendor won through CanadaBuys since 2022.
| Awarded | Supplier | What | Buyer | Value |
|---|---|---|---|---|
| Jun 2024 | Darr Welding and Fabricating Limited | W684H-240212 - RISO - Boiler Repairs | Department of National Defence (DND) | $1,717,500 |
| Jan 2024 | Darr Welding and Fabricating Limited | Standing Offer W684H-240195A Welding and Metal Fabrication- CFB Halifax- Halifax, NS | Department of Public Works and Government Services (PSPC) | $1,892,000 |
CanadaBuys award notices since Aug 2022. They overlap the Treasury Board contract figures and are never added to them. Source: CanadaBuys open data, October 12, 2026.