Ten fire engines and 72 firefighters and officers have been called to a fire at a business centre in Salisbury Road, Hounslow.
A restaurant and offices are alight.
The Brigade’s 999 Control Officers have taken 27 calls to the blaze.
The Brigade was called at 2256. Fire crews from Heston, Feltham, Hayes, Twickenham and surrounding fire stations are at the scene as well as colleagues from Surrey Fire and Rescue Service.
The cause of the fire is under investigation
More to follow