Lacey and Sillar
consulting engineers, of Westminster
1903 S. V. Clirehugh retired from Lacey, Clirehugh and Sillar
1903-09 the firm carried out tramway and lighting schemes in all parts of the country.
Frederick Augustus Cortez Leigh became a partner and the firm became Lacey, Sillar and Leigh
1909 George Broughall became a partner