S.L. Ross Environmental Research Limited
Ottawa · UEI XCN1J1D2G2D5 · NAICS 541715
S.L. Ross Environmental Research Limited is a federal contractor based in Ottawa operating in professional, scientific, and technical services (NAICS 541715). S.L. Ross Environmental Research Limited has received $4.09 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 18 contracts totaling $4.09 million for this firm. S.L. Ross Environmental Research Limited's largest customer is Department Of The Interior, accounting for $4.08 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 140E0125C0004 | Department Of The Interior | September 11, 2025 | $1.37M |
| 140E0122C0008 | Department Of The Interior | August 26, 2024 | $1.23M |
| INM08PC20004 | Department Of The Interior | February 8, 2008 | $270.6K |
| 140E0120C0002 | Department Of The Interior | September 16, 2021 | $209.8K |
| INM08PC20018 | Department Of The Interior | June 18, 2008 | $180.7K |
| INM11PC00020 | Department Of The Interior | July 14, 2011 | $153.5K |
| 140E0124P0027 | Department Of The Interior | December 3, 2025 | $149.7K |
| INM09PC00029 | Department Of The Interior | July 13, 2009 | $123.4K |
| INM11PC00011 | Department Of The Interior | March 2, 2011 | $112.7K |
| INM08PC20015 | Department Of The Interior | April 10, 2008 | $110.6K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of The Interior | $4.08M | 17 |
| Department Of Homeland Security | $8.0K | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 333132 | Oil And Gas Field Machinery And Equipment Manufacturing | $1.37M |
| 541715 | Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology) | $1.23M |
| 541330 | — | $724.6K |
| 541620 | Environmental Consulting Services | $504.6K |
| 541990 | All Other Professional, Scientific, And Technical Services | $254.0K |
| Unknown | — | $8.0K |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
How much has S.L. Ross Environmental Research Limited received in federal contracts?
S.L. Ross Environmental Research Limited has received $4.09 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 18 contracts totaling $4.09 million for this firm. Their largest customer is Department Of The Interior, representing $4.08 million of awarded work.
What does S.L. Ross Environmental Research Limited do?
S.L. Ross Environmental Research Limited is a federal contractor, registered under NAICS 541715 (professional, scientific, and technical services).