S.l. Ross Environmental Research LIMITED
Ottawa, ON
- UEI
- XCN1J1D2G2D5
- CAGE
- L1275
- Primary NAICS
- 541620 Environmental Consulting Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 38 Auriga Dr Suite#200, Nepean, ON K2E 8A5, Canada
- Website
- slross.com
- Founded
- 1980
- Employees
- 1-10
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- Consulting
- SIC code
- 89 Services, Not Elsewhere Classified
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | -$1,526 |
| FY2025 | $1,365,517 |
| FY2024 | $149,700 |
| FY2023 | $14,460 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
S.l. Ross Environmental Research LIMITED is a for-profit limited liability company headquartered in Nepean, Ontario, Canada, that specializes in marine environmental research and oil spill response technologies. With over 125 person-years of experience in marine oil spill matters, the company serves as a specialized contractor for the U.S. federal government, providing technical expertise in advanced environmental testing, detection systems, and response capability development. The company maintains its SAM.gov registration through May 14, 2026, and has established itself as a trusted partner for the Bureau of Safety and Environmental Enforcement (BSEE) within the Department of the Interior.
S.l. Ross Environmental Research LIMITED has received three prime federal contract awards from BSEE, all concentrated within the oil spill response and environmental monitoring domain. The most recent award, a $1.84 million firm fixed-price contract issued on September 29, 2025, tasks the company with comprehensive testing and evaluation of the BSEE Burner, a low-emission crude oil disposal system, with performance conducted in Carmi, Illinois and scheduled completion by September 28, 2027; this contract was designated as a Total Small Business set-aside. Prior to this, the company received a $149.7 thousand purchase order awarded on September 19, 2024, for developing a standardized test protocol for Type 1 Sorbents used in field-scale oil spill response operations, to be completed by July 15, 2026, with work performed at the contractor's Ottawa facility under full and open competition using simplified acquisition procedures. The earliest award on record is a $1.226 million firm fixed-price contract issued on September 22, 2022, for research and development of enhanced underwater oil spill detection technologies applicable to Arctic environments, including under-ice and seafloor detection capabilities, with an ultimate completion date of April 30, 2025. Collectively, these contracts demonstrate S.l. Ross Environmental Research LIMITED's role in advancing BSEE's regulatory monitoring capabilities, oil spill response systems, and environmental detection methodologies, with total awarded value exceeding $3.2 million across multiple research and development initiatives.
Quick answers
Is S.l. Ross Environmental Research LIMITED registered in SAM.gov?
Yes. S.l. Ross Environmental Research LIMITED's SAM.gov registration is active through January 18, 2027.
How much has S.l. Ross Environmental Research LIMITED received in federal contracts?
Federal contracts obligated $1,365,517 to S.l. Ross Environmental Research LIMITED in fiscal year 2025 and $1,528,151 in fiscal years 2023 through 2027.
How does S.l. Ross Environmental Research LIMITED rank among federal contractors?
S.l. Ross Environmental Research LIMITED ranked #1 in NAICS 33313, #16 in PSC AH and #41 in NAICS 3331 in FY2025.
What is S.l. Ross Environmental Research LIMITED's most recent federal award?
S.l. Ross Environmental Research LIMITED's most recent federal contract award is Test and evaluation of the bsee burner (140E0125C0004), from Bureau of Safety and Environmental Enforcement, on September 29, 2025.
On GovTribe
See S.l. Ross Environmental Research LIMITED's full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
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