Government vendor · Ontario

TSI Incorporated

Contracts with the federal government, Oct 2004 to Feb 2026. Based in Ontario, going by its postal code.

Federal contracts: $9.8M; 149 contracts
Buyers: 4; departments and agencies
Non-competitive: 96%; of 75 contracts that say how they were awarded
First and latest: 2004–2026

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
Environment and Climate Change Canada	70	$4.8M
National Research Council Canada	49	$3.4M
National Defence	28	$1.5M
Health Canada	2	$49K

What it sells

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

Category	Contracts	Total
Measuring, controlling, laboratory, medical and optical equipment and parts	33	$2.6M
Special industry machinery	10	$1.2M
Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	8	$367K
Other equipment and Parts	6	$284K
Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	8	$177K
Scientific services	5	$96K
Miscellaneous manufactured articles	3	$70K
License/Maintenance fees for application software (including COTS) and application development and delivery software	1	$32K
Processing machinery	2	$29K
Electric lighting, distribution and control equipment and Parts	1	$25K
Miscellaneous Chemical products	1	$11K

Largest contracts

Date	Buyer	What	How awarded	Value
Apr 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$366,820
Nov 2021	National Research Council Canada	Special industry machinery	Non-competitive	$337,783
Apr 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$314,700
Nov 2020	National Research Council Canada	Special industry machinery	Non-competitive	$309,502
Aug 2008	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$284,649
Nov 2018	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$270,382
Feb 2012	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$263,263
Feb 2012	National Defence		—	$229,378
May 2025	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Advance contract award notice1 bid	$220,465
Mar 2009	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$196,744

By year

Year	Contracts	Total
2004	1	$23K
2005	2	$89K
2006	2	$35K
2007	2	$98K
2008	7	$829K
2009	12	$653K
2010	13	$733K
2011	12	$548K
2012	12	$1.3M
2013	6	$432K
2014	5	$171K
2015	4	$283K
2016	5	$344K
2017	4	$104K
2018	5	$505K
2019	5	$261K
2020	15	$1.7M
2021	9	$764K
2022	6	$181K
2023	5	$126K
2024	8	$157K
2025	8	$460K
2026	1	$37K

Federal contracts

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

Date	Buyer	What	How awarded	Value
Feb 2026	National Defence	Other equipment and Parts	Non-competitive	$36,715
Dec 2025	National Research Council Canada	Scientific services	Non-competitive1 bid	$16,820
Dec 2025	National Defence	Miscellaneous manufactured articles	Non-competitive	$24,905
Sep 2025	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive1 bid	$99,500
Aug 2025	National Research Council Canada	Scientific services	Non-competitive1 bid	$38,551
Jun 2025	National Defence	Miscellaneous manufactured articles	Non-competitive	$20,504
Jun 2025	National Defence	Miscellaneous manufactured articles	Non-competitive	$24,973
May 2025	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Advance contract award notice1 bid	$220,465
Mar 2025	National Defence	Measuring, controlling, laboratory, medical and optical equipment and parts	Competitive	$13,946
Dec 2024	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive1 bid	$14,175
Sep 2024	National Defence	Other equipment and Parts	Non-competitive	$19,402
Jul 2024	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$21,450
Jun 2024	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$21,535
Apr 2024	National Research Council Canada	Scientific services	Non-competitive	$14,330
Apr 2024	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$22,050
Jan 2024	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$21,615
Jan 2024	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$22,050
Dec 2023	National Defence	Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	Competitive: selective tendering	$18,000
Nov 2023	National Research Council Canada	Scientific services	Non-competitive	$10,400
Nov 2023	National Defence	Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	Non-competitive	$23,580
Oct 2023	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$19,730
Apr 2023	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$54,400
Nov 2022	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	Non-competitive1 bid	$29,154
Oct 2022	National Research Council Canada	Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	Non-competitive	$25,920
Sep 2022	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$13,250
Aug 2022	National Defence	Other equipment and Parts	Non-competitive	$47,908
Jan 2022	National Research Council Canada	Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	Non-competitive	$40,210
Jan 2022	Health Canada	Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	Non-competitive1 bid	$24,999
Dec 2021	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$21,798
Dec 2021	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive1 bid	$20,443
Dec 2021	National Defence	Other equipment and Parts	Non-competitive	$50,304
Nov 2021	National Research Council Canada	Special industry machinery	Non-competitive	$337,783
Sep 2021	National Defence	Other equipment and Parts	Non-competitive	$110,216
Jun 2021	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$51,415
Feb 2021	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$146,165
Feb 2021	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	Non-competitive	$10,170
Jan 2021	National Research Council Canada	Scientific services	Non-competitive	$15,526
Nov 2020	National Research Council Canada	Special industry machinery	Non-competitive	$309,502
Oct 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$19,600
Sep 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$21,233
Aug 2020	National Defence	Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	Non-competitive	$19,898
Jul 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$136,200
Apr 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$366,820
Apr 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$74,385
Apr 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$57,730
Apr 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$314,700
Apr 2020	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$157,350
Feb 2020	National Research Council Canada	Electric lighting, distribution and control equipment and Parts	Non-competitive	$24,888
Feb 2020	National Defence	Other equipment and Parts	Non-competitive	$19,884
Jan 2020	National Research Council Canada	Processing machinery	Non-competitive	$18,130
Jan 2020	National Defence	Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	Non-competitive	$19,420
Jan 2020	National Defence	Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	Competitive	$101,647
Sep 2019	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$21,448
Jul 2019	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$11,260
Feb 2019	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	Non-competitive	$14,660
Jan 2019	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$79,429
Jan 2019	National Research Council Canada	Special industry machinery	Non-competitive	$134,537
Nov 2018	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$165,470
Nov 2018	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$270,382
Oct 2018	National Research Council Canada	Special industry machinery	Non-competitive	$39,488
Aug 2018	National Research Council Canada	Processing machinery	Non-competitive	$10,436
Mar 2018	Environment and Climate Change Canada	Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	Non-competitive	$18,870
Nov 2017	National Research Council Canada	Special industry machinery	Non-competitive	$29,400
Sep 2017	Health Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$24,060
Jan 2017	Environment and Climate Change Canada	License/Maintenance fees for application software (including COTS) and application development and delivery software	Non-competitive	$32,119
Jan 2017	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$18,605
Nov 2016	Environment and Climate Change Canada	1243 Measuring, Controlling, Laboratory, Equipment	—	$53,284
Nov 2016	Environment and Climate Change Canada	0665 Other Equipment	—	$10,528
Sep 2016	National Research Council Canada	Special industry machinery	Non-competitive	$156,514
Mar 2016	Environment and Climate Change Canada	0660 Measuring, Controlling, Laboratory, Medical	—	$12,792
Jan 2016	Environment and Climate Change Canada	1243 Measuring, Controlling, Laboratory, Medical etc,	—	$110,776
Oct 2015	National Research Council Canada	Special industry machinery	Non-competitive	$49,279
Aug 2015	National Research Council Canada	Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	Non-competitive	$13,204
Mar 2015	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$148,180
Feb 2015	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$72,519
Oct 2014	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Advance contract award notice	$64,149
Mar 2014	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$27,868
Feb 2014	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$40,765
Feb 2014	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$16,654
Jan 2014	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$21,623
Dec 2013	Environment and Climate Change Canada	1364 Laboratories	—	$76,872
Nov 2013	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$59,986
Oct 2013	National Defence		—	$13,450
Mar 2013	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$175,064
Feb 2013	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$62,027
Jan 2013	National Research Council Canada	Special industry machinery	Non-competitive	$44,108
Dec 2012	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$135,741
Nov 2012	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$95,759
Oct 2012	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$8,981
Aug 2012	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$12,260
Apr 2012	National Defence	TESTING EQUIPMENT, NON-DESTRUCTIVE	—	$134,067
Mar 2012	Environment and Climate Change Canada	1364 Laboratories	—	$59,478
Mar 2012	Environment and Climate Change Canada	1364 Laboratories	—	$141,615
Feb 2012	National Defence		—	$229,378
Feb 2012	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$37,980
Feb 2012	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$263,263
Feb 2012	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$160,093
Feb 2012	National Defence	Geophysical Instruments	—	$10,554
Dec 2011	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$31,471
Nov 2011	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$103,516
Nov 2011	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$38,579
Oct 2011	National Research Council Canada	Special industry machinery	Non-competitive	$42,392
Oct 2011	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$24,433
Aug 2011	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$111,085
May 2011	Environment and Climate Change Canada	0660 Repair - Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	—	$11,667
Mar 2011	National Research Council Canada	Special industry machinery	Non-competitive	$17,279
Jan 2011	Environment and Climate Change Canada	1239 Other office equipment and parts	—	$60,237
Jan 2011	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$38,720
Jan 2011	National Defence		—	$14,500
Jan 2011	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$53,896
Dec 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$80,790
Dec 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$9,667
Nov 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$9,665
Nov 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$36,637
Sep 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$29,889
Sep 2010	Environment and Climate Change Canada	1364 Laboratories	—	$55,546
Sep 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$103,927
Aug 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$47,587
Apr 2010	Environment and Climate Change Canada	0660 Repair - Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	—	$10,163
Mar 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$93,527
Mar 2010	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$96,940
Feb 2010	National Defence	Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	—	$148,025
Jan 2010	National Defence	Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	—	$11,048
Dec 2009	National Research Council Canada	Measuring, controlling, laboratory, medical and optical equipment and parts	Non-competitive	$10,865
Dec 2009	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$52,912
Dec 2009	Environment and Climate Change Canada	1219 Other machinery and parts	—	$70,207
Nov 2009	National Defence	Physical Properties Testing and Inspection Equipment	—	$18,950
Nov 2009	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$60,952
Nov 2009	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$76,516
Aug 2009	National Defence		—	$33,040
Jun 2009	National Research Council Canada	Miscellaneous Chemical products	Non-competitive	$10,536
Mar 2009	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$74,726
Mar 2009	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$196,744
Mar 2009	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$35,026
Feb 2009	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$12,656
Dec 2008	National Defence	SPECTROMETER	—	$104,625
Dec 2008	National Defence		—	$130,200
Aug 2008	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$284,649
Apr 2008	Environment and Climate Change Canada	0665 Repair - Other equipment (specify)	—	$19,008
Jan 2008	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$141,190
Jan 2008	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$139,251
Jan 2008	Environment and Climate Change Canada	0660 Repair - Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories	—	$10,182
Oct 2007	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$20,180
Feb 2007	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$77,948
Nov 2006	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$9,799
Nov 2006	National Defence	Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubes	—	$25,519
Sep 2005	National Defence		—	$52,875
Mar 2005	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$35,752
Oct 2004	Environment and Climate Change Canada	1243 Measuring, controlling, laboratory, medical and optical equipment and parts	—	$23,252

CanadaBuys award notices

Contracts this vendor won through CanadaBuys since 2022.

Awarded	Supplier	What	Buyer	Value
Oct 2025	Tsi	W7719-265640 Wearable Respiratory Protection Assessment Systems Upgrades	Department of National Defence (DND)	$165,228
Sep 2025	TSI Incorporated	Scanning Mobility Particle Sizer	National Research Council of Canada (NRC)	$220,465
Mar 2025	TSI Incorporated	W7702-256404 TSI 3475 mono-dispersed aerosol generator	Defence Research and Development Canada (DRDC)	$35,000

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.