British Thomson Houston Co Ltd

Sectors:

  • Transport equipment production Aeroengines & components production
  • Electrical & electronic engineering Electrical & electronic engineering, general
  • Electrical & electronic engineering Electrical & non electrical lighting & heating equipment production
  • Electrical & electronic engineering Electrical generators, motors, transformers, etc, production
  • Transport equipment production Motor vehicle production

Notes:

Traced origins to Laing, Wharton & Down formed in 1886 to sell products of American Electric Co. From 1889 known as Laing, Wharton & Down Construction Syndicate Ltd. 1894 renamed British Thomson Houston Ltd and began to manufacture American Electric Co's products. Produced wide range of products but focused on generators, electric motors, steam turbines, etc, for emerging electricity industry, etc. Made petrol electric buses from 1907 and light bulbs under Mazda label from 1911. 1900 established principal works at Rugby. 1928 acquired by Metropolitan Vickers Electrical Co Ltd and the latter was acquired in 1929 by Associated Electrical Industries. However BHT Ltd retained its separate identity. Late 1930s worked with Power Jets Ltd in development of first jet engine.1967 AEI acquired by GEC

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