Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,258 pages of information and 244,500 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
of Newcastle upon Tyne
1973 Company incorporated
1981 Subsidiary of Negretti and Zambra when it was acquired by Western Industrial Holdings
By 1984 there were 5 Sepkarn companies, all owned by Durham Switchgear which was itself owned by William Steward (Holdings)
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