Osi Environmental LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersN Royalton, OH
US patents5
SAM.gov UEIY4BSNH49KTX1
CAGE code2Y046
Incorporated inOH
- tube type
- floating weir
- Custom Skimming Systems
- Model 7V Brill®
- Model 3F360™
- ESS® Enclosed Skimming System
- Mobile Skimming Systems
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
5 US patents granted 2020–2025, 5 of them in the five years to SEP 2025.
Chemical engineering 5
- Overload protection chamber for fluid separation apparatus and systemUS 12,246,268 · granted MAR 11, 2025
- Overload protection chamber for fluid separation apparatus and systemUS 11,964,221 · granted APR 23, 2024
- Modular weir for fluid separation apparatus and systemUS 11,819,783 · granted NOV 21, 2023
- Modular weir for fluid separation apparatus and systemUS 10,940,404 · granted MAR 9, 2021
- Fluid separation apparatus and systemUS 10,857,485 · granted DEC 8, 2020
Granted to OSI Environmental, LLC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Osi Environmental LLC | N Royalton | OH | — | ACTIVE |
| Osi Environmental INC | Kaukauna | WI | — | UNVERIFIED |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


