Fire crews tackled a blaze at a recycling plant in Neasden in the early hours of Sunday morning.
Eight fire engines and around 60 firefighters were scrambled to the centre in Neasden Lane at 2.10am on August 2.
A large stack of mixed recyclables was damaged by fire, London Fire Brigade said.
The blaze was under control by 5.23am.
Fire crews from Willesden, Park Royal, Wembley, Paddington, Northolt and West Hampstead fire stations were at the scene.
The cause of the fire is under investigation.
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