Firefighters tackled a blaze at Blaby Industrial Park last night.
Leicestershire fire and rescue say they were called just after 8pm.
Appliances from across Leicester, Wigston, Loughborough and Birstall were sent to the scene.
It's understood the fire was located at the rear of an industrial commercial building.
The fire has been put out and Leicestershire fire and rescue service say the cause is currently under investigation.