Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 134,742 pages of information and 213,800 images on early companies, their products and the people who designed and built them.
of Bordesley Tube Mills, Liverpool Street, Birmingham. (1875)
1835 of Stafford Street, Birmingham, supplier of plumbers materials
1849 Directory: Listed as Tube Makers  of Liverpool Street, Birmingham
Supplied the high conductivity wire for the first Atlantic cable (assuming it was this predecessor of the later company).
1891 The company of John Wilkes, Sons and Mapplebeck was registered on 14 December, to acquire the business of metal rollers, copper smelters, refiners of John Wilkes and Sons and John Wilkes, Mapplebeck and Co of Birmingham.