Fire and Emergency New Zealand is investigating a large fire in Hamilton on Sunday night.
Fire crews were called to the blaze at 10.50pm on December 17 in a commercial building in Te Rapa, Hamilton.
A spokesperson said, at its peak, nine trucks were used to fight the blaze, including one ladder truck.
Half of the 80m by 40m building was well involved in fire when the first crew arrived, the spokesperson said.
Appliances from Te Rapa, Hamilton, Chartwell and Ngāruawāhia fire stations were used.