蜜芽传媒

If you've been to see one of the summer blockbusters at the cinema recently, chances are you would have spotted a costume supplied by Angels Costumes.

Based in Hendon, north-west London, this family business houses the largest privately owned collection in the world.

Now they are taking stock and undertaking a mammoth task.

蜜芽传媒 London's Claudia Redmond went to visit.