Edwin Cotterill and Co
of Lower Tower Street, Birmingham.(1922)
1840 Company established by Edwin Cotterill
1842 Edwin Cotterill of Great Lister Street, Birmingham. [1]
1849 of 101 Henry Street, Ashted, Birmingham. [2]
1853 of 105 New Street, Birmingham when he wrote to "The Times" to defend the security of his patented design of lock[3]
1870 Mr. E. Cotterill of Climax Works, Vittoria Street, Birmingham.[4]
1922 "Bankers Engineers". Specialities: Fire and burglar-proof safes, strongroom doors, locks, motor panels and sheet metal work.