of 132 to 135 Long Acre, London, WC, and Bridge Street, Northampton
Seems to be the London outlet of Arthur Mulliner Ltd
1897 Company incorporated.
1899 Mulliner-London Ltd, 28 Brook St, Motor car and carriage makers
1907 Incorporated as a limited company.
1911 Mulliner Ltd, of Aeroplane Works, Vardens Road, Clapham Junction. Sole agents for Great Britain and the Colonies for the Normale propellers (as used by Prier and Grahame-White); Mr. Kny was said to give his personal attention to the requirements of clients.
1914 Carriage and motor carriage builders. Specialities: carriage and motor carriage designing and manufacture including landaulette bodies, cabriolet bodies, canopies and hoods; agents for all the best types of motor chassis. Employees 350. 
Sources of Information
- National Archives
- Post Office London Directory, 1899
- Flight May 13 1911
- Flight 29 April 1911
- 1914 Whitakers Red Book