Fire crews are in attendance at a blaze in Muir of Ord after being called 15 times.
Members of the public reported hearing bangs and seeing smoke in the area.
A spokeswoman for the fire service said: “It turned out to be a refrigerated trailer alight after we received 15 calls to the industrial estate.
“Our first appliance got there at 8.35pm and we’re currently still in attendance.
“We have two appliances there and another en route to help with water supply.”