Kw Steel Structures, LLC
703 Washington Street, Quincy, MA 02169
Present in a source dataset, with no recent operating signal.
What they make
Iron and Steel Pipe and Tube Manufacturing from Purchased Steel331210- structural steel
- marine
- rail
- trucking
- transporting projects
- ornamental iron fabrication markets
- WOSB certified
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Db Gurney CO | Whitman | Steel Wire Drawing 331222 | UNVERIFIED | 18.0 KM |
| Master Halco INC | Canton | Steel Wire Drawing 331222 | UNVERIFIED | 17.1 KM |
| Samtan Engineering, LLC | Malden | Iron and Steel Forging 332111 | LIKELY ACTIVE | 20.5 KM |
| Atrenne Computing Solutions, LLC | Brockton | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210 | ACTIVE | 22.5 KM |
| Enjet Aero Malden, LLC | Malden | Aircraft Engine and Engine Parts Manufacturing 336412 | ACTIVE | 22.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 5 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in OSHA-OIS.
- EPA Facility Registry ServiceEXISTENCERecord 110070273155 · first seen SEP 2018 · last seen SEP 2018
IN NORFOLK COUNTY4 other plants share this one’s industry (Steel Product Manufacturing from Purchased Steel, NAICS 3312); 1 of them has a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: KW STEEL STRUCTURES, LLC · OCT 2026
- Street address
- EPA: 703 WASHINGTON STREET · OCT 2026
- City
- EPA: QUINCY · OCT 2026
- State
- EPA: MA · OCT 2026
- Coordinates
- EPA: 42.24528,-70.97188 · OCT 2026


