Investigations underway into Mangawhai fire on Thursday night

Fire trucks responded to the fire on Thursday night.
Fire trucks responded to the fire on Thursday night. Photo credit: Getty

Investigations are underway into a massive industrial blaze that broke out north of Auckland on Thursday night.

Fire crews raced to the Placemakers shop in Mangawhai just after 9pm.

Six trucks and two tankers were called to the building and flames were well involved on arrival.

It was contained by 11:30pm and no injuries were reported.