ContractTrail

Government vendor · Toronto, Ontario

International Ozone Services Inc.

Contracts with the federal government, Mar 2008 to Mar 2024. Based in Toronto, Ontario, going by its postal code.

Federal contracts
$568K
18 contracts
Buyers
1
departments and agencies
Non-competitive
86%
of 7 contracts that say how they were awarded
First and latest
2008–2024

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
Environment and Climate Change Canada18$568K

What it sells

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

CategoryContractsTotal
Scientific services7$306K

Largest contracts

DateBuyerValue
Mar 2024Environment and Climate Change Canada$177,854
Oct 2009Environment and Climate Change Canada$59,200
Nov 2021Environment and Climate Change Canada$26,668
Aug 2017Environment and Climate Change Canada$24,988
Jun 2019Environment and Climate Change Canada$24,670
Jan 2009Environment and Climate Change Canada$23,400
Dec 2009Environment and Climate Change Canada$23,400
Jan 2010Environment and Climate Change Canada$23,280
Jul 2008Environment and Climate Change Canada$23,000
Nov 2011Environment and Climate Change Canada$22,080

By year

YearContractsTotal
20082$33K
20094$118K
20102$45K
20113$66K
20171$25K
20181$16K
20191$25K
20201$20K
20211$27K
20231$16K
20241$178K

Federal contracts

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

DateBuyerValue
Mar 2024Environment and Climate Change Canada$177,854
Dec 2023Environment and Climate Change Canada$16,329
Nov 2021Environment and Climate Change Canada$26,668
Dec 2020Environment and Climate Change Canada$19,662
Jun 2019Environment and Climate Change Canada$24,670
Nov 2018Environment and Climate Change Canada$15,730
Aug 2017Environment and Climate Change Canada$24,988
Nov 2011Environment and Climate Change Canada$22,080
Nov 2011Environment and Climate Change Canada$22,050
Nov 2011Environment and Climate Change Canada$22,000
Sep 2010Environment and Climate Change Canada$22,000
Jan 2010Environment and Climate Change Canada$23,280
Dec 2009Environment and Climate Change Canada$23,400
Oct 2009Environment and Climate Change Canada$59,200
Feb 2009Environment and Climate Change Canada$11,640
Jan 2009Environment and Climate Change Canada$23,400
Jul 2008Environment and Climate Change Canada$23,000
Mar 2008Environment and Climate Change Canada$10,170

CanadaBuys award notices

Contracts this vendor won through CanadaBuys since 2022.

AwardedSupplierValue
Mar 2024International Ozone Services$130,888

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.