Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 134,030 pages of information and 213,093 images on early companies, their products and the people who designed and built them.
of Lower Tower Street, Birmingham.(1922)
1840 Company established by Edwin Cotterill
1842 Edwin Cotterill of Great Lister Street, Birmingham. 
1849 of 101 Henry Street, Ashted, Birmingham. 
1853 of 105 New Street, Birmingham when he wrote to "The Times" to defend the security of his patented design of lock
1870 Mr. E. Cotterill of Climax Works, Vittoria Street, Birmingham.
1922 "Bankers Engineers". Specialities: Fire and burglar-proof safes, strongroom doors, locks, motor panels and sheet metal work.