Griffin Welding LLC
185 Interstate Ln, Waterbury, CT 06705
Operating signal within 12 months from two or more independent sources.
What they make
Fabricated Structural Metal Manufacturing332312- fabrication services
- components
- bridges
- traffic structures
- span poles
- camera poles
- side mount steel
- highway sign structures
- beams
- columns
- railings
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ram Welding Company, INC. | Naugatuck | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 2.8 KM |
| Kammetal INC. | Naugatuck | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 4.5 KM |
| Pisani Steel Fabrication INC. | Naugatuck | Fabricated Structural Metal Manufacturing 332312 | UNVERIFIED | 4.7 KM |
| U.s. Fabricating LLC | Naugatuck | Sheet Metal Work Manufacturing 332322 | ACTIVE | 7.4 KM |
| Diversified Solutions Group LLC | Bethany | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 7.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord F8H6WA79EXK5 · first seen APR 2026 · last seen APR 2026
- SBA 7(a) and 504 loan recordsEXISTENCEfirst seen DEC 2025 · last seen DEC 2025
IN NAUGATUCK VALLEY COUNTY19 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 12 of them have 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
- SAM.gov: GRIFFIN WELDING LLC · APR 2026
- Street address
- SAM.gov: 185 INTERSTATE LN · APR 2026
- City
- SAM.gov: WATERBURY · APR 2026
- State
- SAM.gov: CT · APR 2026
- Coordinates
- Census geocoder: 41.534552909525,-72.997004278108 · JUL 2026
- Website
- SAM.gov: www.griffinweldingct.com · APR 2026
- CAGE code
- SAM.gov: 13ZS7 · APR 2026
- SAM registration expires
- SAM.gov: 2027-04-02 · APR 2026
- SBA loans
- SBA: 504/7a loan x3, jobs 20.0 · DEC 2025


