Firefighters are tacking a blaze at an industrial unit on Trumpet Terrace, Cleator.
Two fire engines were called at 5:39am today, Tuesday 21 July.
On arrival crews discovered a fire involving an industrial unit measuring approximately ten metres by five metres.
A Cumbria Fire and Rescue Service spokesman said: “Firefighters used breathing apparatus, hose reel jets, one ground monitor and a thermal imaging camera.
“The incident is still ongoing.”