Capstan Management, INC.
1 Winnisimmet St, Chelsea, MA 02150
Operating signal within 12 months from two or more independent sources.
What they make
Ship Building and Repairing336611- Dry Docking
- ABS Certified Welding
- Historic 7-acre waterfront facility
- Massachusetts
- integral role
- Historic Boston Harbor
- operating continuously
- Burnham Associates
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Boston Marine Services | Boston | Ship Building and Repairing 336611 | UNVERIFIED | 1.7 KM |
| US Coast Guard Integrated Support Cmnd | Boston | Battery Manufacturing 335912 | LIKELY ACTIVE | 2.5 KM |
| Sea Machines Robotics, INC | Boston | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 2.8 KM |
| Federal Resources Supply Company, LLC | Boston | All Other Miscellaneous Manufacturing 339999 | ACTIVE | 3.8 KM |
| Noble Supply & Logistics, LLC | Boston | All Other Miscellaneous Manufacturing 339999 | ACTIVE | 3.8 KM |
Also at this address
1 other record shares 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 sources hold this plant, and 11 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 RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord SW59LRX1J1C8 · first seen OCT 2025 · last seen AUG 2026
- EPA Facility Registry ServiceEXISTENCERecord 110071432224 · first seen JUN 2023 · last seen JUN 2023
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MA|chelsea|1 winnisimmet st · first seen FEB 2021 · last seen FEB 2021
ALSO RECORDED ASCAPSTAN MANAGEMENT INC DBA FITZGERALD SHIPYARD
IN SUFFOLK COUNTY7 other plants share this one’s industry (Ship and Boat Building, NAICS 3366); 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.
- NameSOURCES DISAGREE
- EPA: CAPSTAN MANAGEMENT INC DBA FITZGERALD SHIPYARD · JUL 2026
- SAM.gov: CAPSTAN MANAGEMENT, INC. · AUG 2026 · ON THIS PAGE
- Street address
- EPA: 1 WINNISIMMET ST · JUL 2026 · ON THIS PAGE
- SAM.gov: 1 WINNISIMMET ST · AUG 2026 · ON THIS PAGE
- City
- EPA: CHELSEA · JUL 2026 · ON THIS PAGE
- SAM.gov: CHELSEA · AUG 2026 · ON THIS PAGE
- State
- EPA: MA · JUL 2026 · ON THIS PAGE
- SAM.gov: MA · AUG 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 25025 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 42.386893702587,-71.040786731525 · JUL 2026 · ON THIS PAGE
- EPA: 42.386868,-71.041788 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · FEB 2021
- Website
- SAM.gov: fitzgeraldshipyard.com · AUG 2026
- CAGE code
- SAM.gov: 5F7C9 · AUG 2026
- PPP loan
- SBA PPP: PPP loan x4, approved 2021-02-04, 6 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-08-24 · AUG 2026


