ContractTrail

Government vendor · Guelph, Ontario

Clean Harbours Canada Inc.

Contracts with the federal government and the Government of Alberta, Aug 2014 to May 2026. Based in Guelph, Ontario, going by its postal code.

Federal contracts
$3.1M
16 contracts
Buyers
3
departments and agencies
Non-competitive
25%
of 12 contracts that say how they were awarded
Alberta sole-source
$500K
1 contracts

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 Defence13$3.1M
Fisheries and Oceans Canada3$37K

What it sells

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

Largest contracts

DateBuyerValue
Jun 2017National Defence$2,847,600
Oct 2025National Defence$53,446
Sep 2021National Defence$34,677
Feb 2015National Defence$29,900
Jul 2017National Defence$22,322
May 2026National Defence$20,083
Jan 2023National Defence$19,121
Feb 2025National Defence$17,883
Dec 2014National Defence$14,493
Jun 2018Fisheries and Oceans Canada$13,828

By year

YearContractsTotal
20143$38K
20151$30K
20172$2.9M
20182$25K
20211$35K
20221$12K
20232$31K
20253$83K
20261$20K

Federal contracts

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

DateBuyerValue
May 2026National Defence$20,083
Oct 2025National Defence$53,446
Feb 2025Fisheries and Oceans Canada$11,795
Feb 2025National Defence$17,883
May 2023Fisheries and Oceans Canada$11,629
Jan 2023National Defence$19,121
Mar 2022National Defence$12,369
Sep 2021National Defence$34,677
Dec 2018National Defence$11,569
Jun 2018Fisheries and Oceans Canada$13,828
Jul 2017National Defence$22,322
Jun 2017National Defence$2,847,600
Feb 2015National Defence$29,900
Dec 2014National Defence$11,664
Dec 2014National Defence$14,493
Aug 2014National Defence$12,018

Alberta sole-source contracts

Contracts the Government of Alberta gave this vendor without competition.

MinistryContractsTotal
Agriculture and Forestry1$500K
DateBuyerValue
Jul 2016Agriculture and Forestry$500,000

Government of Alberta sole-source service contracts of $10,000 or more, contracts starting Apr 2015 to Jun 2026. Source: Alberta sole-source contract disclosure, downloaded October 13, 2026.