of Wreath Quay Engineering Works, Sunderland. Same as Wreath Quay Iron Works?
Also listed as MacColl and Co
1894 Company established.
1903 Incorporated as a Limited Company.
1914 Marine Engineers and Boiler Makers. Specialities: Supplying and Fitting Marine Engines and Boilers, Repairing Ships and Machinery. Employees 500. [1]