The large fire at a number of sheds at Corries Meats on the Crossnamuckley Road, Newtownards has now been brought under control.
The cause of the fire has not yet been determined, Northern Ireland Fire and Rescue Service (NIFRS) reported this morning.
NIFRS members have now left the scene.
The fire was reported at 7.15pm yesterday, and dozens of firefighters attended the scene.
The spokesperson said that "eight fire appliances, an aerial appliance, a water tanker and a Command Support Unit with 54 Firefighters" were used to extinguish the blaze.
A statement from the Corrie family thanked emergency services and said everyone was "safe and accounted for".
They said: "Our family confirms a fire at one of our business properties, all individuals are safe and accounted for despite the devastation caused.
"We thank emergency services and are working with authorities while supporting our people and operations."
Additional reporting PA
