Police are notifying the next of kin.
Young and Robins' roller doors have been closed, and two security guards have been placed at the entrance informing media the area is cordoned off by police.
Three police cars are parked down the driveway but no activity can be seen.
An ambulance was seen leaving the address around 12:40pm.
Neighbouring businesses in the industrial complex, Bridgestone Tyre Centre and Cornish Truck and Van Servicing, shows no signs of activity and both have chains up over the entrances.
An employee at nearby VTNZ said Young and Robins had just moved into the factory after it had been empty for a period of time.
Staff at a nearby cafe said they didn't see or hear anything out if the ordinary.