Martin, Earle and Co
of 139 Queen Victoria Street, London.
The Wickham Cement Works are situated on the north bank of the river Medway.
1897 The company was registered on 27 May, to acquire the business of cement manufacturers of a private company of the same name. 
Sources of Information
- The Stock Exchange Year Book 1908
- The Times, Mar 23, 1920
- The Times Mar 09, 1926