Around seventy firefighters are tackling a blaze at a factory in Greenwich
Due to the heavy smoke and sound of sirens, London Fire Brigade says it's received a number of calls from people across south east London.
The factory contains chemicals used to clean swimming pools and although it's not thought that the smoke is harmful in any way, fire chiefs are advising people in the area to keep their doors and windows closed as a precaution.
Deputy Assistant Commissioner Bernie Higgins is the Incident Commander:
More top news
Eight fire engines and 60 firefighters are working to try and put out a large fire at a cafe in Fulham. One person has been injured.
A coffee shop in Fitzrovia is allowing customers to buy discounted hot drinks and pass them on to a homeless person
A man has been jailed for seven years for raping a woman after she fell asleep on a night bus in Hampstead