Union Engineering Co
of Manchester, Maker of stationary engines. [1]
By 1870 was late C. Schiele and Co and Crighton, Teal and Diggle - see advert
George Chapman Peel, John Crighton and Robert Crighton
1891 Partnership dissolved between George Chapman Peel, John Crighton and Robert Crighton carrying on business as Machinists at Holt Town and Clarence Street, Manchester as Union Engineering Co [2]
1904 The Schiele Union Engineering Company constructed an improved Combined Power and Drop Hammer.[3]