Simpson and Denison
Simpson and Denison of Dartmouth, Devon, were makers of steam engines for marine use.
Was this a successor to Kingdon, Simpson and Denison?
1885 Engine for Taylor's yard, Staines.
1887 Frederic Strickland became a partner, the name of the firm being changed to Simpson, Strickland and Co.
The firm specialized in the building of fast steam launches, the works being, as far as possible, self-contained, and having its own foundry, machine shop, and boiler shop, including hydraulic flanging presses.
See Also
Sources of Information
Stationary Steam Engines of Great Britain by George Watkins. Vol 10