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986 companies

Gloucester Marine Railways

Gloucester, MA, United States

Gloucester Marine Railways is a historic shipyard in Gloucester, MA, providing marine repair, haul-out, and maintenance services for vessels.

Gotaverken Cityvarvet AB

SwedenUpdated Nov 2000

Gotaverken Cityvarvet AB, also known as Damen Shiprepair, was a shipyard in Gothenburg, Sweden, specializing in ship repairs, maintenance, and conversions, operating since 1841 until its liquidation in 2014.

Gowen Marine

Portland, Maine, United StatesUpdated May 2003

Gowen Marine is a full-service boatyard and marine service provider located in Portland, Maine, offering boat repairs, travelift services, and sales of marine engines and boats.

Grand Bahama Shipyard, Ltd.

Freeport, Grand Bahama, BahamasUpdated Sep 2017

New Ship Repair Yard located in Freeport Grand Bahama. Ideally suited for year round ship repair on all types of vessels.

Grand Isle Shipyard

LA, United States

Grand Isle Shipyard is a US-based company providing engineering, construction, fabrication, and specialty services primarily to the energy, industrial, infrastructure, and power sectors with over 75 years of experience.

Grand Isle Shipyard Abbyville

Abbeville, LA, United States

Grand Isle Shipyard is a longstanding oilfield service company founded in 1948, providing engineering, construction, fabrication, and specialty services primarily to the energy, industrial, infrastructure, and power sectors.

Grandweld

Dubai,, United Arab EmiratesUpdated Aug 2005

Grandweld is a fully integrated shipyard in Dubai providing shipbuilding, ship repair, ship conversion, and engineering solutions for the offshore and marine industry worldwide.

Great Lakes Shipyard

Cleveland, Ohio, United StatesUpdated May 2002

The Great Lakes Group is a full-service marine transportation organization operating on the Great Lakes, providing transportation, logistics, new construction, fabrication, repair, and linehandling services.

Great Southern Maritime Services Corp

Palanan, Makati City,, Metro Manila, PhilippinesUpdated Aug 2004

After more than 10 years in the manning industry, Great Southern Maritime Services Corporation (or GSM) has continued to provide quality crew management service to its international clients in Asia and Europe. The company excels in providing competent, well-trained and medically fit professional seafarers to serve onboard: -product/chemical tankers -cement carriers -cruise & ferry vessels -onboard casino & gaming operations -bulk carriers & general cargo vessels Being affiliated with the Singapore-based, MSI Group, GSM is part of a regional organization that provides ultimate ship management solution like: Technical Ship management, Crew Management, Newbuilding and Conversion Supervision, Vessel Inspection, Docking Supervision, Technical Consultancy, Agency Services, Ship Spare and Store Supplies, Bunker Brokering and Shipyard Services. With the established strength of the MSI Group’s network in Asia and Europe, GSM’s clients can easily tap into this wide array of services.

Gretna Machine & Iron Works

Harvey, LA, United StatesUpdated Nov 1998

Gretna Machine & Iron Works (GMIW) is a Harvey, Louisiana shipyard providing drydocking, steel fabrication, and machining services for inland and Gulf Coast vessels including towboats and barges.

Grupo Transcoma

Barcelona, SpainUpdated Jun 2005
Port AgentBunker SupplierFreight/RFQ

Grupo Transcoma is a leading Spanish logistics business group with over 210 years of history, offering comprehensive maritime services including shipping agency, freight forwarding, shipyard services, and maritime supplies.

Gulf Copper South Yard

Port Arthur, TX, United StatesUpdated May 2026

Gulf Copper South Yard in Port Arthur, TX provides marine repair, fabrication, energy services, dry docking, and government industrial support with extensive facilities and equipment.

Gulf Marine Repair Corp

Tampa,, FL, United StatesUpdated Jul 2003
Training

Gulf Marine Repair is a full-service shipyard in Tampa, Florida specializing in repair, conversion, and modification of commercial and government vessels including tugs, barges, dredges, and small ships.

Gulf Shores Shipyard Inc.

Gulf Shores, AL, United StatesUpdated Nov 1998

Gulf Shores Shipyard Inc. is a marine repair and shipbuilding facility in Gulf Shores, Alabama, providing vessel maintenance, repair, and construction services along the Gulf of Mexico.

Guvan Grab & Machine

Kocaeli,, TurkeyUpdated Jun 2006

Manufacturer of bulk cargo handling grabs including radio remote control, electro hydraulic, mechanical clamshell and orange peel grabs, serving ship owners, ports, and terminals worldwide.