ContractTrail

Government vendor · London, Ontario

Clean Harbors Inc

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

Federal contracts
$2.2M
116 contracts
Buyers
2
departments and agencies
Non-competitive
28%
of 32 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 agencyContractsTotal
National Defence106$1.9M
National Research Council Canada10$249K

What it sells

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

CategoryContractsTotal
Waste disposal20$435K
Scientific services5$150K
Highways, roads and streets1$109K
Engineering consultants-Other1$65K
Measuring, controlling, laboratory, medical and optical equipment and parts2$33K
Services related to the assessment of potentially contaminated sites1$31K
Miscellaneous Chemical products1$25K
Services related to the remediation of contaminated sites1$20K
Transportation of things not elsewhere specified1$10K

Largest contracts

DateBuyerValue
Nov 2023National Defence$109,491
Mar 2023National Defence$99,750
Nov 2023National Defence$70,455
Dec 2025National Defence$64,920
Dec 2011National Defence$39,679
Jun 2024National Research Council Canada$37,610
Nov 2011National Defence$33,925
Oct 2024National Research Council Canada$33,812
Apr 2009National Defence$33,796
Feb 2025National Research Council Canada$32,654

By year

YearContractsTotal
20093$65K
20103$56K
201126$400K
201233$515K
201312$163K
20142$22K
20153$47K
20162$27K
20175$73K
20181$11K
20191$24K
20203$36K
20212$26K
20222$35K
20237$345K
20243$85K
20257$209K
20261$25K

Federal contracts

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

DateBuyerValue
Jan 2026National Research Council Canada$24,755
Dec 2025National Defence$64,920
Oct 2025National Defence$16,039
Jul 2025National Research Council Canada$25,459
Jun 2025National Defence$30,799
Mar 2025National Defence$18,851
Feb 2025National Research Council Canada$20,489
Feb 2025National Research Council Canada$32,654
Oct 2024National Research Council Canada$33,812
Jun 2024National Research Council Canada$37,610
Feb 2024National Defence$13,252
Dec 2023National Defence$19,163
Nov 2023National Defence$70,455
Nov 2023National Defence$109,491
Aug 2023National Defence$10,803
May 2023National Research Council Canada$20,576
Apr 2023National Defence$14,762
Mar 2023National Defence$99,750
Nov 2022National Research Council Canada$18,554
Sep 2022National Defence$16,105
Sep 2021National Defence$10,700
Mar 2021National Defence$15,749
May 2020National Research Council Canada$14,010
Mar 2020National Defence$10,822
Mar 2020National Defence$10,822
Aug 2019National Defence$23,571
Mar 2018National Defence$11,284
Sep 2017National Defence$11,583
Aug 2017National Defence$10,857
Jul 2017National Defence$10,079
Apr 2017National Research Council Canada$21,371
Jan 2017National Defence$18,879
Dec 2016National Defence$12,766
Nov 2016National Defence$14,662
Aug 2015National Defence$10,000
Jun 2015National Defence$22,402
May 2015National Defence$14,833
Oct 2014National Defence$10,808
Jul 2014National Defence$11,507
Nov 2013National Defence$10,742
Nov 2013National Defence$15,388
Oct 2013National Defence$13,345
Aug 2013National Defence$14,548
Jul 2013National Defence$11,024
May 2013National Defence$16,421
Apr 2013National Defence$11,849
Apr 2013National Defence$10,361
Mar 2013National Defence$15,295
Feb 2013National Defence$12,222
Feb 2013National Defence$20,133
Jan 2013National Defence$11,978
Dec 2012National Defence$11,749
Nov 2012National Defence$13,025
Oct 2012National Defence$10,946
Oct 2012National Defence$13,711
Sep 2012National Defence$12,168
Aug 2012National Defence$11,370
Aug 2012National Defence$10,861
Jul 2012National Defence$12,358
Jul 2012National Defence$12,353
Jun 2012National Defence$11,940
Jun 2012National Defence$10,138
Jun 2012National Defence$13,767
May 2012National Defence$10,562
May 2012National Defence$18,071
Apr 2012National Defence$19,821
Apr 2012National Defence$27,273
Apr 2012National Defence$21,576
Apr 2012National Defence$10,656
Mar 2012National Defence$11,276
Mar 2012National Defence$13,007
Mar 2012National Defence$18,297
Mar 2012National Defence$13,142
Mar 2012National Defence$13,597
Feb 2012National Defence$21,616
Feb 2012National Defence$15,461
Feb 2012National Defence$10,945
Feb 2012National Defence$18,418
Jan 2012National Defence$23,632
Jan 2012National Defence$16,428
Jan 2012National Defence$27,956
Jan 2012National Defence$26,614
Jan 2012National Defence$15,587
Jan 2012National Defence$17,002
Dec 2011National Defence$16,520
Dec 2011National Defence$15,890
Dec 2011National Defence$39,679
Dec 2011National Defence$14,576
Nov 2011National Defence$16,028
Nov 2011National Defence$13,692
Nov 2011National Defence$33,925
Nov 2011National Defence$11,957
Oct 2011National Defence$10,509
Oct 2011National Defence$12,763
Sep 2011National Defence$11,432
Sep 2011National Defence$10,580
Sep 2011National Defence$16,010
Aug 2011National Defence$13,860
Aug 2011National Defence$10,394
Jul 2011National Defence$12,327
Jul 2011National Defence$22,388
Jul 2011National Defence$13,516
Jun 2011National Defence$12,355
Jun 2011National Defence$12,494
Jun 2011National Defence$11,225
May 2011National Defence$15,319
May 2011National Defence$14,135
May 2011National Defence$11,289
Apr 2011National Defence$13,735
Apr 2011National Defence$13,450
Sep 2010National Defence$21,683
Mar 2010National Defence$10,852
Jan 2010National Defence$23,499
May 2009National Defence$20,707
May 2009National Defence$10,458
Apr 2009National Defence$33,796