Hawker Siddeley Canada

Hawker Siddeley Canada. It was a prominent Canadian industrial conglomerate formed as a subsidiary of the British Hawker Siddeley group. The company became a cornerstone of the nation's aerospace and rail transportation sectors throughout the latter half of the 20th century. Its diverse operations included manufacturing regional aircraft, diesel locomotives, and advanced railway signalling systems. The company's various divisions were eventually sold off, with its core aerospace assets forming the foundation for Bombardier Aviation.

History

The entity was established around 1962 following Hawker Siddeley's acquisition of several significant Canadian industrial firms. A pivotal early move was the purchase of the storied A.V. Roe Canada (Avro Canada) in 1962, which brought the Malton aerospace facilities and the CF-105 Arrow legacy under its umbrella. This was followed by the 1965 acquisition of the Canadian Steel Foundries division of A.V. Roe Canada, further diversifying its industrial base. Throughout the 1970s and 1980s, the company expanded its rail portfolio by purchasing diesel locomotive builder MLW in 1975 and the railway signalling division of Westinghouse Air Brake Company (WABCO) in 1978. The parent Hawker Siddeley group was nationalized and broken up by the British government in 1977, but the Canadian subsidiary continued operations independently. A major restructuring began in 1986 when Bombardier purchased its de Havilland Canada aircraft division, marking the start of its dissolution.

Products and projects

The company's most famous aerospace product was the DHC-7 (Dash 7) STOL airliner, developed just prior to its acquisition. Its flagship program became the DHC-8 (Dash 8) series of Turboprop regional airliners, which achieved global sales success. In the rail sector, it manufactured the MLW M-640 and subsequent models of diesel-electric locomotives for CN and CP, as well as for export. Its WABCO division produced sophisticated signalling and train control systems used across North America. Other significant products included the DHC-5 Buffalo military transport aircraft and various components for larger aerospace primes like Boeing and McDonnell Douglas.

Key subsidiaries and divisions

Its primary operating divisions were de Havilland Canada, headquartered in Downsview, which handled all aircraft design and manufacturing. The MLW (Montreal Locomotive Works) plant in Montreal was responsible for locomotive production. The signalling business operated under the WABCO name. The former Avro Canada facilities in Malton were repurposed for aerospace subcontracting work and the manufacture of the Dash 8 wing. Another significant unit was Canadian Steel Foundries, which produced heavy industrial castings. These divisions often collaborated, such as using aerospace-grade composite techniques in MLW locomotive cab construction.

Legacy and impact

The company's dissolution had a profound shaping effect on Canadian industry. The sale of de Havilland Canada to Bombardier in 1986 directly enabled the rise of Bombardier Aviation as a global aerospace leader, with the Dash 8 remaining in production for decades. The MLW locomotive designs and workforce were later absorbed by Bombardier Transportation, continuing a lineage of Canadian locomotive manufacturing. Its advanced signalling technology remained influential under subsequent owners like General Electric and Hitachi. The closure and redevelopment of its massive Downsview and Malton sites marked the end of an era for large-scale aerospace manufacturing in the Greater Toronto Area, though the de Havilland Canada brand was revived in the 21st century under new ownership.

See also

* Avro Canada * de Havilland Canada * Bombardier Inc. * MLW * Regional airliner * Railway signalling

Category:Aerospace companies of Canada Category:Railway rolling stock manufacturers of Canada Category:Defunct companies based in Toronto