River Otter Renewables, Inc.
Woburn, MA
- UEI
- F6HMHGKNRCR8
- CAGE
- 9J4R4
- Primary NAICS
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 3 Gill St #200, Woburn, MA 01801, USA
- Website
- riverotter.io
- Industry
-
- Utilities
- Independent Power and Renewable Electricity Producers
- Renewable Electricity
- Renewable Energy
- SIC code
- 49 Electric, Gas, & Sanitary Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Serdp new start ER25-4955 hydroaerofuel conversion initiative (haci): a novel hydrothermal liquefaction process for… | Humphreys Engineer Center Support Activity | $249,999 | |
| "river otter renewables, INC" sbir PH i | Department of the Army | $249,963 | |
| Pfas destruction during renewable fuels creation from wastewater and sewage streams | Air Force Research Laboratory | $74,294 | |
| Removal of pfas chemicals from wastewater and sewage using novel hydrothermal liquefaction process | Cincinnati Procurement Operations Division | $100,000 |
About River Otter Renewables, Inc.
River Otter Renewables, Inc. is a self-certified small disadvantaged, woman-owned small business located in Woburn, Massachusetts, specializing in innovative environmental and renewable energy solutions. The company focuses on developing cutting-edge technologies for environmental remediation, particularly in the area of per- and polyfluoroalkyl substances (PFAS) treatment and renewable fuel conversion. As a registered government contractor with active SAM.gov registration until March 14, 2026, River Otter Renewables has positioned itself as a nimble research and development partner for federal agencies seeking innovative environmental and technological solutions.
The company has secured multiple Small Business Innovation Research (SBIR) Phase I contracts from key federal agencies, including the Department of the Army, Air Force Research Laboratory, and Environmental Protection Agency's Office of Research and Development. These contracts, totaling approximately $674,256.30, are primarily focused on developing novel processes for PFAS destruction and conversion of environmental contaminants into renewable fuels. Specifically, River Otter Renewables has been awarded contracts for projects such as the Hydroaerofuel Conversion Initiative (HACI), which explores hydrothermal liquefaction processes to convert aqueous film-forming foam (AFFF) into renewable fuels, and research initiatives aimed at removing PFAS chemicals from wastewater and sewage streams. All of these contracts have been designated as total small business set-asides, reflecting the company's commitment to innovative environmental remediation and renewable energy technologies through federally funded research and development programs.
Quick answers
What is River Otter Renewables, Inc.'s UEI?
River Otter Renewables, Inc.'s Unique Entity ID (UEI) in SAM.gov is F6HMHGKNRCR8.
What is River Otter Renewables, Inc.'s CAGE code?
River Otter Renewables, Inc.'s CAGE code is 9J4R4.
What is River Otter Renewables, Inc.'s primary NAICS code?
River Otter Renewables, Inc.'s primary NAICS code is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)).
Where is River Otter Renewables, Inc. located?
River Otter Renewables, Inc.'s physical address in SAM.gov is 3 Gill St #200, Woburn, MA 01801, USA.
Is River Otter Renewables, Inc. registered in SAM.gov?
Yes. River Otter Renewables, Inc.'s SAM.gov registration is active through November 3, 2026.
What is River Otter Renewables, Inc.'s most recent federal award?
River Otter Renewables, Inc.'s most recent federal contract award is Serdp new start ER25-4955 hydroaerofuel conversion initiative (haci): a novel hydrothermal liquefaction process for… (W912HQ25P0032), from Humphreys Engineer Center Support Activity, on March 18, 2025.
On GovTribe
See River Otter Renewables, Inc.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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