Chelsea Motor Building Co

of Whiteheads grove, Chelsea
1922 164, King's Road, Chelsea, S.W.3. Established 1914. Capital £250,000. Employees 200. Directors: Sir Samuel Waring, Bart., W. J. Jennings, Harold Waring, A. M. Joshua and R. M. Roddick. Gen. Man.: H. H. C. Summers. Products.— Rotary geared pumps, motor-car parts touring and commercial bodies.
1922 Ralph Lucas developed the North-Lucas Radial with Oliver North at the Robin Hood Engineering Works in Putney Vale. This time only one was built by the Chelsea Motor Building Co. The car had a streamlined aluminium bodied with a fabric roof. It was used by Ralph himself between 1922 and 1928, covering 65,000 miles in its lifetime.