Power Speciality Co
Presumably a subsidiary of Power Specialty Co of USA
1920 Private company formed as Power Speciality Co. Ltd.
1925 Foster Marine Boiler Corporation was a subsidiary of the Power Speciality Co.[1]
1927 Merger of the Power Specialty Co. and the Wheeler Condenser and Engineering Co[2] which became Foster Wheeler Corporation
1928 The former Power Speciality office in London became Foster Wheeler.
