Cockatoo Docks & Engineering Company
1933–1992 company in Sydney, New South Wales, Australia

The Cockatoo Docks & Engineering Company was a ship building and maintenance company which operated the Cockatoo Island Dockyard on Cockatoo Island in Sydney, Australia, between 1933 and 1992.
History
The Cockatoo Docks & Engineering Company commenced trading on 1 March 1933 taking a 21-year lease over the dockyard on Cockatoo Island from the federal government.
Having held a minority shareholding since 1937, in 1947 Vickers-Armstrongs became the majority shareholder. In February 1954, the lease was renewed for a further 20 years and 8 months, and again from 1 January 1972 for 21 years.
In February 1984, Vickers merged its Australian interests were with the Commonwealth Steel Company to form Comsteel Vickers, Vickers and BHP each owning 38%, with the remaining 24% held by smaller investors. On 4 June 1986, the company was purchased by Australian National Industries (ANI).
As part of a review of Australia's ship building capabilities, the Federal Government decided in 1987 the lease would not be renewed. Although consideration was given to terminating the lease early, in the end it ran its course until 31 December 1992, although the only work performed in the last 18 months was decommissioning the dockyard. A lengthy legal action over various costs and liabilities between the government and ANI was settled in May 1997.
Ships built
Steam Tug Wattle 1933
Customs patrol vessel Vigilant, later HMAS Vigilant 1938, first aluminium ship built in Australia
Grimsby-class sloops HMAS Yarra 1935, HMAS Swan 1936, HMAS Parramatta 1939, HMAS Warrego 1940
Tribal-class destroyers HMAS Arunta 1940, HMAS Warramunga 1942, HMAS Bataan 1944
Net-class boom defence vessel HMAS Kookaburra 1938
Bar-class boom defence vessels HMAS Koala 1939, HMAS Kangaroo 1940, HMAS Karangi 1941
Bathurst-class corvettes HMAS Bathurst 1940, HMAS Goulburn 1940, HMAS Bendigo 1941, HMAS Cessnock 1941, HMAS Wollongong 1941, HMAS Glenelg 1942
A-class cargo steamships River Clarence 1943 and River Hunter 1945
Battle-class destroyer HMAS Tobruk
Daring-class destroyers HMAS Voyager 1952, HMAS Vampire 1956
River-class destroyer escorts HMAS Parramatta 1959, HMAS Stuart 1961, HMAS Torrens 1968
Empress of Australia 1964
Destroyer tender HMAS Stalwart 1966
Durance-class tanker HMAS Success 1984
Other work
In World War II the dockyard was the main ship repair facility in the Pacific Ocean, with more than 250 ships repaired.
Begin with the source’s own compact description: “Cockatoo Docks & Engineering Company” is 1933–1992 company in Sydney, New South Wales, Australia. The dossier treats that line as a proposition to test through Cockatoo, Docks and Engineering, not as a finished interpretation.
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The phrase “1933–1992 company in Sydney, New South Wales, Australia” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Contemporary correspondence, administrative files and participant testimony can test how later narratives organized the event or institution. The source revision retrieved here is dated Jun 15, 2026. The linked authority identifier is Q54621315. VIAF identifies the subject as 133045055. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1933, 1992, 1937 and 1947.
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This entry incorporates text from “Cockatoo Docks & Engineering Company” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.