Government vendor · Ontario
Quatrosense Environmental Limited
Contracts with the federal government, Jun 2004 to Apr 2026. Based in Ontario, going by its postal code.
- Federal contracts
- $1.1M
- 27 contracts
- Buyers
- 5
- departments and agencies
- Non-competitive
- 50%
- of 22 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 |
|---|---|---|
| National Defence | 16 | $851K |
| Natural Resources Canada | 6 | $223K |
| Public Services and Procurement Canada | 3 | $44K |
| National Research Council Canada | 1 | $13K |
| Environment and Climate Change Canada | 1 | $11K |
What it sells
By the Treasury Board object code each contract was filed under.
| Category | Contracts | Total |
|---|---|---|
| Other buildings | 10 | $322K |
| Other Business services not Elsewhere Specified | 4 | $122K |
| Other equipment | 2 | $101K |
| Electric lighting, distribution and control equipment and Parts | 2 | $36K |
| Office buildings | 2 | $29K |
| Miscellaneous manufactured articles | 1 | $15K |
| Other professional services not elsewhere specified | 1 | $11K |
Largest contracts
| Date | Buyer | What | How awarded | Value |
|---|---|---|---|---|
| Jan 2012 | National Defence | Hazard-Detecting Instruments and Apparatus - Repair and Overhaul | — | $141,250 |
| Jul 2015 | National Defence | Hazard-Detecting Instruments and Apparatus - Repair and Overhaul | — | $140,027 |
| Sep 2005 | National Defence | Hazard-Detecting Instruments and Apparatus - Repair and Overhaul | — | $105,930 |
| Apr 2009 | National Defence | — | $94,500 | |
| Jun 2025 | Natural Resources Canada | Other equipment | Non-competitive1 bid | $66,896 |
| Mar 2025 | National Defence | Other buildings | Competitive | $51,528 |
| Apr 2026 | National Defence | Other buildings | Competitive | $51,528 |
| Mar 2022 | National Defence | Other buildings | Competitive | $48,409 |
| Jun 2019 | National Defence | Other buildings | Competitive | $47,053 |
| Jun 2020 | Natural Resources Canada | Other equipment | Non-competitive | $34,533 |
By year
| Year | Contracts | Total |
|---|---|---|
| 2004 | 1 | $25K |
| 2005 | 1 | $106K |
| 2009 | 1 | $95K |
| 2012 | 1 | $141K |
| 2015 | 1 | $140K |
| 2017 | 1 | $11K |
| 2018 | 3 | $51K |
| 2019 | 1 | $47K |
| 2020 | 3 | $82K |
| 2021 | 3 | $72K |
| 2022 | 2 | $81K |
| 2023 | 2 | $45K |
| 2024 | 1 | $33K |
| 2025 | 4 | $148K |
| 2026 | 2 | $65K |
Federal contracts
Newest first. Each at its latest reported value, amendments included.
CanadaBuys award notices
Contracts this vendor won through CanadaBuys since 2022.
| Awarded | Supplier | What | Buyer | Value |
|---|---|---|---|---|
| Jun 2025 | Quatrosense Environmental Ltd. | Gas Sensor Calibration and Certification for Fixed Gas Detection Safety System | Department of Natural Resources (NRCan) | $100,344 |
| Nov 2024 | Quatrosense Environmental Ltd | W6889-240187 Toxic Gas Detection Service | Department of National Defence (DND) | $275,268 |
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.