The Company was founded by Mr. Thomas A. Hill in 1937 with small premises at Whiston , near Rotherham .
Was principally concerned with repair and maintenance of steam road vehicles , and in particular Sentinel steam waggons which were popular in the area .
The Company was founded by Mr. Thomas A. Hill in 1937 with small premises at Whiston , near Rotherham , and was principally concerned with repair and maintenance of steam road vehicles , and in particular Sentinel steam waggons which were popular in the area .