Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 132,772 pages of information and 210,006 images on early companies, their products and the people who designed and built them.

R. and J. Dempster

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March 1903.
February 1904.
October 1909.
October 1909.
February 1911.
August 1912.
February 1914.

of Gas Plant Works, Oldham Road, Manchester. Telephone: Collyhurst 2554. Telegraphic Address. "Scrubber, Manchester". (1937)

1884 Company established. See Robert Dempster and John Dempster and also their father's company Robert Dempster and Sons

1893 Private company.

1894 Joined with Glengarnock Iron and Steel Co to form the Glengarnock Chemical Co to recover sulphate of ammonia and tar from the blast furnaces gases.

1914 Gas and chemical plant manufacturers. Specialities: all kinds of structural ironwork, coke oven and blast furnace recovery plant, gasworks installations, elevators and conveyors, condensers, exhausters, steam engines and pumps. Employees 632. [1]

1935 See R. and J. Dempster:1935 Review

1937 Listed Exhibitor - British Industries Fair. Manufacturers of all types of Gas and Chemical Plant for Gas and Coke Oven Works. Condensers, Washers, Extractors, Gasholders, Tanks, Benzole, Ammonia and Tar Plants. Steel Mains and Structural Ironwork. (Stand No Ca.503) [2]

1961 Constructional gas and chemical plant engineers, producing gasholders, gas works plant and chemical plant. 600 employees. [3]

See Also


Sources of Information

  1. 1914 Whitakers Red Book
  2. 1937 British Industries Fair Page 354
  3. 1961 Dun and Bradstreet KBE