Six fire engines and 35 firefighters and officers were called to a fire at an industrial unit in Rangemoor Road in Tottenham last night.
Firefighters worked hard to gain access and tackle the blaze. A single storey industrial unit with mezzanine floor was damaged by fire.
The Brigade was called at 2221 and the fire was under control at 0017. Fire crews from Tottenham, Walthamstow, Hornsey and Stoke Newington fire stations attended the scene.
The cause of the fire is under investigation.