Edwin Oldroyd and Co
of Crown Works, 25 Crown Street, Leeds
1894 Listed as electrical engineers.
1897 Advertisement. Buildings heated. Hot Water Boilers. Oldroyd's Radiators. Edwin Oldroyd and Co (Ltd), Engineers, Leeds. Established 1848.[1]
1908 Todmorden Hippodrome. 'The fireproof curtain is from Crown Works, Leeds (Messrs. E. Oldroyd and Co.)'[2]
1912 Messrs Oldroyd Ltd, Crown Works, Leeds.[3]