Category
page 1Former submarine builders

Hitachi
() is a Japanese multinational conglomerate founded in 1910 and headquartered in Chiyoda, Tokyo. The company is active in various industries, including digital systems, power and renewable energy, railway systems, healthcare products, and financial systems. The company was founded as an electrical machinery manufacturing subsidiary of the Kuhara Mining Plant in Hitachi, Ibaraki, by engineer Namihei Odaira in 1910. It began operating as an independent company under its current name in 1920.

Blohm+Voss
Blohm+Voss (B+V), also written historically as Blohm & Voss, Blohm und Voß etc., is a German shipbuilding and engineering company. Founded in Hamburg in 1877 to specialise in steel-hulled ships, its most famous product was the World War II battleship Bismarck. In the 1930s, its owners established the Hamburger Flugzeugbau aircraft manufacturer which, shortly before the outbreak of World War II, adopted the name of its parent company. Following a difficult period after the war, B+V was revived, changing ownership among several owners, such as Thyssen Group and Star Capital.
Armstrong Whitworth
British manufacturing company of 1847-1927
Friedrich Krupp Germaniawerft
former German shipbuilding company

Vickers-Armstrongs
Vickers-Armstrongs Limited was a British engineering conglomerate formed by the merger of the assets of Vickers Limited and Sir W G Armstrong Whitworth & Company in 1927. The majority of the company was nationalised in the 1960s and 1970s, with the remainder being divested as Vickers plc in 1977.
Yarrow Shipbuilders Limited
British shipbuilding firm
John Brown & Company
Scottish marine engineering and shipbuilding firm
Deutsche Werke
company
AG Weser
shipbuilding company
Kure Naval Arsenal
former naval shipyard owned and operated by the Imperial Japanese Navy
Chatham Dockyard
former Royal Navy Dockyard located on the River Medway in Kent, United Kingdom
Yokosuka Naval Arsenal
former naval shipyard of the Imperial Japanese Navy
AG Vulcan Stettin
German shipbuilding and locomotive building company
Swan Hunter
British shipbuilding design, engineering and management company
Fore River Shipyard
shipyard in Massachusetts, United States
Puget Sound Naval Shipyard
shipyard in Bremerton, Washington, USA
Kriegsmarinewerft Wilhelmshaven
shipyard used by the German Kriegsmarine
Portsmouth Naval Shipyard
United States Navy shipyard in Kittery, Maine
Mare Island Naval Shipyard
United States Navy shipyard located in Vallejo, California
Mitsui Engineering & Shipbuilding
Japanese shipbuilder
John I. Thornycroft & Company
shipbuilding company in the United Kingdom

Schichau-Werke
The Schichau-Werke (F. Schichau, Maschinen- und Lokomotivfabrik, Schiffswerft und Eisengießerei GmbH) was a German engineering works and shipyard based in Elbing, Germany (now Elbląg, Poland) on the Vistula Lagoon of then-East Prussia. It also had a subsidiary shipyard in nearby Danzig (now: Gdańsk, Poland). Due to the Soviet conquest of eastern Germany, Schichau moved to Bremerhaven in March 1945, and its successors continued in business until 2009.
thumb|A light cruiser hull, which eventually became the SMS Pillau|SMS Pillau, is launched at Schichau, Danzig, in 1914, shortly before World Wa

Cammell Laird
British shipbuilding company
Boston Navy Yard
shipbuilding facility in the United States Navy
William Cramp & Sons
American shipbuilding company
Sasebo Naval Arsenal
shipyard of the Imperial Japanese Navy
Deutsche Schiff- und Maschinenbau
company

Japan Steel Works
Japanese steelmaker
Flender Werke
company
Rotterdamsche Droogdok Maatschappij
former shipyard in Rotterdam
Brest Arsenal
naval base on the banks of the river Penfeld, in Brest, France
Stabilimento Tecnico Triestino
company
Toulon Arsenal
naval base in Toulon, France
William Beardmore and Company
company
Lake Torpedo Boat Company

Schneider et Cie
thumb|Building at 42, rue d'Anjou in Paris, built in 1899 on a design by [[Ernest-Paul Sanson, head office of Schneider et Compagnie from 1900 to the late 1940s; now head office of Banque Palatine]]
Neptun Werft
German shipbuilding company
Deutsche Werft
former shipbuilding company in Finkenwerder, Hamburg, Germany
Fairfield Shipbuilding and Engineering Company
Scottish shipbuilding company
Union Iron Works
shipbuilding firm in San Francisco
Ateliers et Chantiers de la Loire
former shipyard in St. Nazaire, France
William Denny and Brothers
Scottish shipbuilding company
Danziger Werft
Scotts Shipbuilding and Engineering Company
shipbuilding company
Cherbourg Naval Base
naval base in Cherbourg, France
Wilton-Fijenoord
Wilton-Fijenoord was a shipbuilding and repair company in Schiedam, Netherlands from 1929 to 1999. Presently, the shipyard of Wilton-Feijnoord is part of Damen Shiprepair Rotterdam.
Cantieri Riuniti dell'Adriatico
company
Seebeckwerft
Seebeckwerft A.G. was a German shipbuilding company, located in Bremerhaven at the mouth of the river Weser. Founded in 1876, it became one of the leading shipbuilding companies in the region.