Clarendon Works
5 Commonside East
Listed in the Borough of Mitcham List of Factories as General Engineers
Available at Merton Heritage and Local Studies Centre at Morden Library. Reference L2 (670) MIT

1974 Image courtesy of Collage – The London Picture Library – http://collage.cityoflondon.gov.uk
This ad from 1973 shows that the firm was part of the Marryat Group.
From the 1918 Directory of Manufacturers in Engineering and Allied Trades courtesy of Graces Guide:
Jenner, A. & C.,
Clarendon Works,
Mitcham.
Phone : Mitcham 831
T/A : Jenner, Engineers, Mitcham.War Work
Screw gauges. Plug and ring gauges. Press tools. Jigs and small machine tools. Millwrighting.
Pre-War Work
Press tools. Repairs to machine tools and millwrighting. General motor work. Grinding work.
Employees : Male 30, Female 0.
In 1915, Alfred and Charles Jenner lived in separate houses in nearby Clarendon Grove.
In the 1911 commercial directory:
Jenner, Alfred & Charles, mechanical engineers, Common side east