Verified Nov 2026
Batteries & E-Mobility
·
Cut Off, Louisiana
·
Since 1960
Edison Chouest Offshore (ECO) is a family-owned marine transportation and offshore support services company headquartered in Cut Off, Louisiana, United States. Founded in 1960, it has an estimated 1,000 to 5,000 employees and an estimated revenue band of $250 to $500 million. The company operates a fleet of nearly 300 vessels, including platform supply, subsea construction, and windfarm service operation vessels, and serves offshore oil and gas and offshore wind customers. In a recent development, ECO's affiliate signed a long-term charter agreement with Empire Offshore Wind in March 2026.
Edison Chouest Offshore at a glance
Revenue
$250-500M
Est. band
Employees
1,000-5,000
Founded
1960
Headquarters
Cut Off, Louisiana
Import activity
556
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
556
Named foreign suppliers
50
Top origins
Netherlands · Germany · United Kingdom · Belgium
Shared foreign counterparties do not establish that these companies buy from Edison Chouest Offshore.
What this tells a buyer
Public reporting shows ECO's Gulf Ship unit planned a $44 million expansion of its Gulfport shipyard, a development covered by the Magnolia Tribune in September 2026.
ECO's offerings include platform supply and subsea construction vessels, remotely operated vehicle (ROV) services, and vessel design and construction through five shipyards.
The company is privately held and serves offshore oil and gas operators in the U.S. Gulf of Mexico, Brazil, West Africa, and Southeast Asia, alongside offshore wind developers.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Edison Chouest Offshore (ECO) is a family-owned marine transportation and offshore support services company headquartered in Cut Off, Louisiana, United States. Founded in 1960, it has an estimated 1,000 to 5,000 employees and an estimated revenue band of $250 to $500 million. The company operates a fleet of nearly 300 vessels, including platform supply, subsea construction, and windfarm service operation vessels, and serves offshore oil and gas and offshore wind customers. In a recent development, ECO's affiliate signed a long-term charter agreement with Empire Offshore Wind in March 2026.
At a glance
Attribute | Detail |
|---|---|
Founded | 1960 |
Headquarters | Cut Off, Louisiana |
Employees | 1,000-5,000 |
Revenue | $250-500M (estimated) |
Primary capability | Batteries & E-Mobility |
What Edison Chouest Offshore makes
ECO's offerings include platform supply and subsea construction vessels, remotely operated vehicle (ROV) services, and vessel design and construction through five shipyards.
Products and capabilities described on the company's own site include Emissions (source: chouest.com).
Trade and customs footprint
Public reporting shows ECO's Gulf Ship unit planned a $44 million expansion of its Gulfport shipyard, a development covered by the Magnolia Tribune in September 2026. US customs bill-of-lading records list 556 inbound shipments across 50 foreign suppliers, with top origins including Netherlands · Germany · United Kingdom · Belgium.
Latest developments
2026-09-02 — Gulf Ship investing $44 million to expand Gulfport shipyard - Magnolia Tribune (magnoliatribune.com)
2026-05-01 — ECO | Press Release | Alliance Aquisition (chouest.com)
2026-04-20 — ECO | Press Release | Windfarm Service Operation Vessel (chouest.com)
2026-03-19 — ECO Affiliate Executes Long-Term Charter Agreement with Empire Offshore Wind (chouest.com)
2025-10-15 — C-Innovation Awarded New Multi-year ROV Contract - C-Innovation (c-innovation.com)
2025-05-06 — ECO | Press Release | Bollinger Shipyards and Edison Chouest Offshore Launch United Shipbuilding Alliance (chouest.com)
Facilities
Edison Chouest Offshore is headquartered in Cut Off, Louisiana. Public sources also reference these locations:
Brazil — chouest.com
Port Fourchon, Louisiana — chouest.com
Mandeville, Louisiana — chouest.com
Company details
The company is privately held and serves offshore oil and gas operators in the U.S. Gulf of Mexico, Brazil, West Africa, and Southeast Asia, alongside offshore wind developers. Edison Chouest Offshore was founded in 1960, has an estimated 1,000-5,000 employees, and is headquartered in Cut Off, Louisiana.
Frequently asked questions
What does Edison Chouest Offshore make?
Edison Chouest Offshore (ECO) is a family-owned marine transportation and offshore support services company headquartered in Cut Off, Louisiana, United States. Founded in 1960, it has an estimated 1,000 to 5,000 employees and an estimated revenue band of $250 to $500 million. The company operates a fleet of nearly 300 vessels, including platform supply, subsea construction, and windfarm service operation vessels, and serves offshore oil and gas and offshore wind customers. In a recent development, ECO's affiliate signed a long-term charter agreement with Empire Offshore Wind in March 2026.
Where is Edison Chouest Offshore headquartered?
Edison Chouest Offshore is headquartered in Cut Off, Louisiana (16201 East Main Street, Cut Off, Louisiana, 70345).
When was Edison Chouest Offshore founded?
Edison Chouest Offshore was founded in 1960.
How big is Edison Chouest Offshore?
Edison Chouest Offshore has an estimated 1,000-5,000 employees, with revenue in the $250-500M range (estimated).
Does Edison Chouest Offshore import from overseas suppliers?
US customs bill-of-lading records show 556 inbound shipments for Edison Chouest Offshore, with top origins including Netherlands · Germany · United Kingdom · Belgium.
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Last verified Nov 2026. Is this your company? Request a correction.
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