Fincantieri Marine Group (FMG) is one of the leading mid-sized shipbuilders in the United States for commercial and governmental customers, including the U.S. Navy and U.S. Coast Guard. 

FMG is headquartered in Wisconsin and controls the following shipyards:
Marinette Marine: shipyard located in Marinette (WI), focused in the design and production of naval ships
Bay Shipbuilding: shipyard located in Sturgeon Bay (WI), specialized in newbuilding of commercial ships and in shiprepair services
ACE Marine: production plant specialized in aluminium constructions located in Green Bay (WI)
Cleveland Ship Repair: shipyard focused in small repair services in the neighborhood of Cleveland (Ohio)


Marinette Marine Corporation
1600 Ely St.
Marinette, WI 54143-2434  
ph. 715-735-9341
fax 715-735-4774

Bay Shipbuilding Company
605 North Third Avenue P.O. Box 830
Sturgeon Bay, WI 54235-0830
ph. 920-743-5524
fax 920-743-2371

Cleveland Shiprepair Company
1847 Columbus Rd.
Cleveland, OH 44113
ph. 216-621-9111
fax 216-621-4885

ACE Marine LLC
201 South Pearl Street
Green Bay WI 54301
ph. 715-735-4101
fax 715-735-8644

Fincantieri Marine Group
414 East Walnut St #150
Green Bay WI 54301
ph.  715-735-9341/
fax 715-735-4774