E. Hayes and Sons is a hardware store and automotive display in Invercargill, in the Southland Region of New Zealand. The store was founded in 1932 by Irving Hayes, a descendant of Ernest Hayes, a New Zealand engineer and inventor who founded the Hayes Engineering works in Oturehua, Central Otago, and developed agricultural tools for farms. The hardware store business has remained in family ownership through four generations. The store became part of the nationwide Hammer Hardware franchise group in 1999. Products on offer in the store include hardware, outdoor power equipment, clothing/footwear, homeware and giftware.