Duclos CORP

Doing business as Gladding Hearn Shipbuilding CORP

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Their homepage, crawled JUL 31, 2026

At a glance

EmployeesNot reported

In business sinceNot reported

Industry

Ship Building and Repairing

HeadquartersSomerset, MA

SAM.gov UEIEKPYWEYVM956

CAGE code3XPJ9

Incorporated inMA

LEI549300YDFQHY7BEERB04

Gladding-Hearn Shipbuilding, Duclos Corporation builds steel and aluminum commercial vessels including pilot boats, tug boats, passenger vessels, patrol boats, fire boats, research vessels, and offshore wind vessels. The company operates a shipyard on the Taunton River in Somerset, Massachusetts, and employs in-house naval architecture and engineering capabilities along with advanced shipbuilding techniques. The text names no certifications or standards.

Supplier designations

Self-certified by the company in its SAM.gov registration

Facility	City	State	Employees	Status
Duclos CORP	Somerset	MA	—	● 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.