Government vendor · Ottawa, Ontario

McNolty Mechanical Inc

Contracts with the federal government, Jan 2009 to Jun 2026. Based in Ottawa, Ontario, going by its postal code.

Federal contracts: $8.1M; 97 contracts
Buyers: 6; departments and agencies
Non-competitive: 28%; of 93 contracts that say how they were awarded
First and latest: 2009–2026

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
Public Services and Procurement Canada	58	$3.6M
National Research Council Canada	17	$2.6M
National Defence	14	$1.7M
Natural Resources Canada	5	$109K
Innovation, Science and Economic Development Canada	1	$49K
Health Canada	2	$27K

What it sells

By the Treasury Board object code each contract was filed under.

Category	Contracts	Total
Construction services	47	$3.2M
Laboratories	9	$2M
Office buildings	5	$306K
Other non-residential buildings	2	$254K
Industrial buildings	3	$242K
Other buildings	3	$194K
Measuring, controlling, laboratory, medical and optical equipment and parts	2	$159K
Processing machinery	3	$145K
Architectural services	1	$138K
Other Business services not Elsewhere Specified	5	$109K
Non-professional Personal Service Contracts not Elsewhere Specified	1	$82K
Heating, air-conditioning and refrigeration equipment	4	$80K
Other engineering works	1	$57K
Marine installations	1	$54K
Highways, roads and streets	1	$40K
Electric lighting, distribution and control equipment	1	$36K
Commercial buildings	1	$32K
Residential buildings	2	$27K
Engineering services not elsewhere specified	1	$16K
Plumbing equipment and fittings, including parts	1	$14K

Largest contracts

Date	Buyer	What	How awarded	Value
Jun 2023	Public Services and Procurement Canada	Construction services	Competitive1 bid	$1,869,429
Dec 2016	National Defence	Special Trade Construction Wrk	—	$893,460
Jun 2014	National Research Council Canada	Laboratories	Competitive: open bidding	$635,641
Apr 2023	National Research Council Canada	Laboratories	Competitive: open bidding	$446,696
Oct 2019	National Research Council Canada	Laboratories	Competitive: open bidding	$248,449
Jan 2011	National Research Council Canada	Laboratories	Competitive	$226,798
Aug 2011	National Research Council Canada	Laboratories	Non-competitive	$173,294
Aug 2020	National Defence	Other buildings	Competitive: open bidding	$158,043
Aug 2015	National Research Council Canada	Other non-residential buildings	Competitive: open bidding	$155,262
Apr 2023	National Defence	Office buildings	Competitive: open bidding	$153,984

By year

Year	Contracts	Total
2009	1	$25K
2011	3	$452K
2014	2	$757K
2015	3	$233K
2016	6	$1.1M
2017	4	$124K
2018	20	$644K
2019	21	$870K
2020	4	$243K
2021	3	$103K
2022	5	$275K
2023	8	$2.7M
2024	4	$231K
2025	9	$186K
2026	4	$113K

Federal contracts

Newest first. Each at its latest reported value, amendments included.

Date	Buyer	What	How awarded	Value
Jun 2026	National Research Council Canada	Engineering services not elsewhere specified	Non-competitive1 bid	$16,093
Apr 2026	Public Services and Procurement Canada	Heating, air-conditioning and refrigeration equipment	Non-competitive1 bid	$11,300
Apr 2026	Public Services and Procurement Canada	Heating, air-conditioning and refrigeration equipment	Non-competitive1 bid	$33,900
Feb 2026	National Research Council Canada	Processing machinery	Non-competitive1 bid	$51,832
Dec 2025	Public Services and Procurement Canada	Heating, air-conditioning and refrigeration equipment	Competitive1 bid	$18,645
Dec 2025	Public Services and Procurement Canada	Construction services	Non-competitive1 bid	$22,600
Nov 2025	Health Canada	Heating, air-conditioning and refrigeration equipment	Non-competitive1 bid	$15,786
Aug 2025	Public Services and Procurement Canada	Construction services	Non-competitive1 bid	$12,024
Aug 2025	Public Services and Procurement Canada	Construction services	Competitive1 bid	$39,776
Aug 2025	Public Services and Procurement Canada	Construction services	Non-competitive1 bid	$13,261
Jun 2025	Public Services and Procurement Canada	Construction services	Competitive1 bid	$36,160
Apr 2025	Public Services and Procurement Canada	Construction services	Non-competitive1 bid	$16,950
Feb 2025	Public Services and Procurement Canada	Construction services	Competitive1 bid	$11,178
Nov 2024	Public Services and Procurement Canada	Construction services	Competitive1 bid	$16,950
Sep 2024	National Defence	Industrial buildings	Competitive	$86,900
Jun 2024	Public Services and Procurement Canada	Construction services	Competitive4 bids	$115,799
May 2024	Health Canada	Other buildings	Competitive2 bids	$10,950
Nov 2023	Natural Resources Canada	Other Business services not Elsewhere Specified	Non-competitive1 bid	$19,135
Oct 2023	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$140,167
Oct 2023	Public Services and Procurement Canada	Construction services	Competitive4 bids	$40,037
Jul 2023	Public Services and Procurement Canada	Highways, roads and streets	Competitive3 bids	$40,070
Jun 2023	Public Services and Procurement Canada	Construction services	Competitive1 bid	$1,869,429
May 2023	Public Services and Procurement Canada	Construction services	Competitive1 bid	$25,432
Apr 2023	National Research Council Canada	Laboratories	Competitive: open bidding	$446,696
Apr 2023	National Defence	Office buildings	Competitive: open bidding	$153,984
Dec 2022	Public Services and Procurement Canada	Office buildings	Competitive1 bid	$15,465
Nov 2022	Public Services and Procurement Canada	Office buildings	Competitive1 bid	$56,500
Nov 2022	Public Services and Procurement Canada	Construction services	Competitive1 bid	$42,332
Oct 2022	Public Services and Procurement Canada	Architectural services	Competitive1 bid	$137,781
Jun 2022	Public Services and Procurement Canada	Construction services	Competitive1 bid	$22,995
Jul 2021	Natural Resources Canada	Other Business services not Elsewhere Specified	Non-competitive	$15,430
Jul 2021	Public Services and Procurement Canada	Construction services	Competitive	$55,170
May 2021	National Defence	Commercial buildings	Competitive	$32,420
Aug 2020	National Defence	Other buildings	Competitive	$24,807
Aug 2020	National Defence	Other buildings	Competitive: open bidding	$158,043
Jul 2020	National Defence	Office buildings	Competitive	$31,134
Mar 2020	Public Services and Procurement Canada	Construction services	Non-competitive	$28,563
Dec 2019	National Defence	Marine installations	Competitive	$54,136
Dec 2019	National Defence	Residential buildings	Competitive	$16,350
Dec 2019	Public Services and Procurement Canada	Construction services	Non-competitive	$16,262
Nov 2019	Public Services and Procurement Canada	Construction services	Competitive	$10,061
Nov 2019	Public Services and Procurement Canada	Construction services	Non-competitive	$11,017
Nov 2019	Public Services and Procurement Canada	Construction services	Competitive	$11,282
Nov 2019	National Defence	Industrial buildings	Competitive	$45,590
Oct 2019	Public Services and Procurement Canada	Construction services	Competitive	$35,356
Oct 2019	National Research Council Canada	Laboratories	Competitive: open bidding	$248,449
Oct 2019	Public Services and Procurement Canada	Construction services	Competitive	$12,220
Sep 2019	Public Services and Procurement Canada	Construction services	Non-competitive	$15,351
Sep 2019	Public Services and Procurement Canada	Construction services	Non-competitive	$18,833
Aug 2019	Public Services and Procurement Canada	Non-professional Personal Service Contracts not Elsewhere Specified	Competitive	$81,818
Aug 2019	Public Services and Procurement Canada	Construction services	Competitive	$46,880
Jul 2019	Public Services and Procurement Canada	Construction services	Competitive	$96,604
May 2019	Public Services and Procurement Canada	Construction services	Competitive	$32,317
Mar 2019	Public Services and Procurement Canada	Construction services	Competitive	$19,715
Mar 2019	Public Services and Procurement Canada	Construction services	Competitive	$10,726
Mar 2019	Public Services and Procurement Canada	Construction services	Competitive	$24,820
Feb 2019	Public Services and Procurement Canada	Construction services	Competitive	$23,057
Jan 2019	Public Services and Procurement Canada	Construction services	Competitive	$39,211
Dec 2018	Public Services and Procurement Canada	Construction services	Competitive	$12,375
Oct 2018	Public Services and Procurement Canada	Construction services	Competitive	$12,272
Oct 2018	Public Services and Procurement Canada	Construction services	Competitive	$28,974
Oct 2018	Public Services and Procurement Canada	Construction services	Competitive	$32,280
Sep 2018	Public Services and Procurement Canada	Construction services	Competitive	$10,511
Sep 2018	Public Services and Procurement Canada	Construction services	Competitive	$10,941
Sep 2018	Public Services and Procurement Canada	Management consulting	Competitive	$13,334
Aug 2018	National Research Council Canada	Processing machinery	Non-competitive	$82,519
Aug 2018	Public Services and Procurement Canada	Construction services	Non-competitive	$23,592
Aug 2018	National Defence	Other engineering works	Competitive	$57,469
Aug 2018	Public Services and Procurement Canada	Construction services	Competitive	$13,367
Aug 2018	Public Services and Procurement Canada	Construction services	Competitive	$21,176
Aug 2018	Public Services and Procurement Canada	Construction services	Competitive	$72,648
Jul 2018	National Defence	Residential buildings	Competitive	$10,813
Jul 2018	Public Services and Procurement Canada	Construction services	Competitive	$58,082
Jul 2018	Public Services and Procurement Canada	Construction services	Non-competitive	$15,255
Apr 2018	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$19,265
Apr 2018	Natural Resources Canada	Other Business services not Elsewhere Specified	Competitive	$25,207
Mar 2018	Public Services and Procurement Canada	Construction services	Non-competitive	$15,022
Jan 2018	National Defence	Industrial buildings	Competitive	$109,190
Nov 2017	Public Services and Procurement Canada	Electric lighting, distribution and control equipment	Competitive	$35,611
Nov 2017	Public Services and Procurement Canada	Construction services	Competitive	$23,696
Jul 2017	Public Services and Procurement Canada	Plumbing equipment and fittings, including parts	Competitive	$13,959
Jan 2017	National Research Council Canada	Laboratories	Competitive	$51,018
Dec 2016	National Defence	Special Trade Construction Wrk	—	$893,460
Aug 2016	National Research Council Canada	Processing machinery	Non-competitive	$11,044
Jul 2016	Natural Resources Canada	Other Business services not Elsewhere Specified	—	$24,733
May 2016	National Research Council Canada	Other non-residential buildings	Competitive	$99,044
May 2016	Innovation, Science and Economic Development Canada	Office buildings	Non-competitive	$48,797
Mar 2016	Public Services and Procurement Canada	Construction services	Competitive	$26,686
Dec 2015	Natural Resources Canada	Other Business services not Elsewhere Specified	—	$24,973
Aug 2015	National Research Council Canada	Other non-residential buildings	Competitive: open bidding	$155,262
Apr 2015	National Research Council Canada	Laboratories	Competitive	$52,602
Oct 2014	National Research Council Canada	Laboratories	Competitive: open bidding	$120,987
Jun 2014	National Research Council Canada	Laboratories	Competitive: open bidding	$635,641
Aug 2011	National Research Council Canada	Laboratories	Non-competitive	$173,294
Jun 2011	National Research Council Canada	Laboratories	Non-competitive	$52,139
Jan 2011	National Research Council Canada	Laboratories	Competitive	$226,798
Jan 2009	National Defence	Construction Work - Civil Eng	—	$24,525

CanadaBuys award notices

Contracts this vendor won through CanadaBuys since 2022.

Awarded	Supplier	What	Buyer	Value
Jan 2024	mcnolty mechanical	McNolty Mechanical Supply Arrangement General Contractor and Specialty Trades Services 005	Department of Public Works and Government Services (PSPC)	—
May 2023	mcnolty mechanical	Replacement of existing chillers and cooling tower	Department of Public Works and Government Services (PSPC)	$1,869,429
Oct 2022	mcnolty mechanical	Amend 002 - Confederation Building PRV and Iso Valve Replacement	Department of Public Works and Government Services (PSPC)	$125,652

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.