Evoqua Water Technologies LLC
Doing business as Siemens Water Technologies CORP
At a glance
Employees100-499
In business sinceNot reported
HeadquartersHolland, MI
US patents354
SAM.gov UEIDGN7AYZ5NC83
CAGE code1LG58
Incorporated inDE
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
354 US patents granted 2007–2025, 121 of them in the five years to SEP 2025, including 16 design patents.
Chemical engineering 156Environmental technology 141Measurement 18Surface technology, coating 8Materials, metallurgy 3
- Systems and methods for measuring composition of waterUS 12,429,467 · granted SEP 30, 2025
- System and method for treatment of animal manure containing wastewaterUS 12,384,707 · granted AUG 12, 2025
- Hot water cart conditioning system and methodUS 12,383,869 · granted AUG 12, 2025
- Bearing wear monitoring device for circular clarifier driveUS 12,378,993 · granted AUG 5, 2025
- Non-metallic seal plateUS 12,370,475 · granted JUL 29, 2025
Newest 5 shown · Granted to Evoqua Water Technologies LLC, Siemens Water Technologies LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
10 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Evoqua Water Technologies LLC | La Mirada | CA | — | UNVERIFIED |
| Evoqua Water Technologies LLC | Los Angeles | CA | — | UNVERIFIED |
| Evoqua Water Technologies | Santee | CA | — | UNVERIFIED |
| Evoqua Water Technologies LLC | Spring Valley | CA | — | UNVERIFIED |
| Evoqua Water Technologies, LLC | Sarasota | FL | — | UNVERIFIED |
| Evoqua Water Technologies LLC | Rockford | IL | — | UNVERIFIED |
| Evoqua Water Technologies LLC | Holland | MI | 100–499 | ACTIVE |
| Evoqua Water Technologies LLC | Union | NJ | — | UNVERIFIED |
| Evoqua Water Technologies LLC | Groveport | OH | — | UNVERIFIED |
| Evoqua Water Technologies | Pittsburgh | PA | — | LIKELY ACTIVE |
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.