Operating signal within 12 months from two or more independent sources.
What they make
Fabricated Structural Metal Manufacturing332312Superior Lidgerwood Mundy designs and manufactures specialized winch and hoist systems, including custom winches, hoists, barge haul systems, gate machinery, tow haulage and mooring equipment, and capstans, using CNC machining and welding processes. The company serves ports and terminals, inland waterway navigation, hydropower, deck machinery, and custom applications. The company holds ISO 9001 certification.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Fraser Industries LLC | Superior | Ship Building and Repairing 336611 | LIKELY ACTIVE | 0.2 KM |
| Fraser Shipyards LLC | Superior | Ship Building and Repairing 336611 | ACTIVE | 0.2 KM |
| Bendtec INC | Duluth | Plate Work Manufacturing 332313 | UNVERIFIED | 3.5 KM |
| Northern Door & Hardware INC | Duluth | Metal Window and Door Manufacturing 332321 | LIKELY ACTIVE | 4.3 KM |
| Lightspeed Running & Rehabilitation Systems LLC | Duluth | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 7.1 KM |
Also at this address
2 other records share this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in OSHA-OIS, RCRAINFO, WI-ESR · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
| EPA FRS | EXISTENCE | DEC 2014 | DEC 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | AUG 2025 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


