He entered his uncle's woollen and carpet manufacturing business, T.
F.
Firth & Sons Ltd, at Brighouse, and later became chairman.
He was also chairman of Hammond's Bradford Brewery and managing director of the Bradford Dyers' Association.
He was created a baronet in the 1920 Birthday Honours.
He was appointed High Sheriff of Yorkshire in 1926.
He was succeeded in the baronetcy by his eldest son, Major Alfred Hammond Aykroyd.