James Metcalfe (1847–1920) was apprenticed to Sharp Stewart and worked for the company until 1867 before joining the Manchester and Milford Railway at Aberystwyth as locomotive foreman.
[1] The company later moved to Romiley in the Metropolitan Borough of Stockport, Greater Manchester and changed its name to Davies and Metcalfe.
It produced a range of locomotive engineering products including lubricators, exhaust steam injectors, vacuum brake ejectors etc.
[2] They also manufacture the pneumatic disc brake systems used on modern trains including the V/Line Sprinter and British Rail Class 56.
They also renovated two locomotives for the North Wales Narrow Gauge Railway in 1902 (Snowdon Ranger) and 1903 Moel Tryfan).