Four fire engines and around 20 firefighters were called to a fire in a single storey industrial unit on Gorst Road in Park Royal, yesterday.
Most of the industrial unit was damaged by fire and smoke and a car just outside the building was also badly damaged.
The Brigade was called at 0102 and the fire was under control by 0419. Firefighters from Park Royal, Willesden and Acton fire stations were at the scene.
The cause of the fire is under investigation.