A spokesperson for West Midlands Fire Service, said: "Shortly after 7am this morning (Sunday 20 April), crews responded to an incident on Warwick Road in Sparkhill.
"Forty per cent of a single storey multi use industrial unit has been reported to be affected by fire.
"At its height, there were 15 fire engines and a total of 75 personnel in attendance.
"Firefighters are using three hydraulic platforms and main jets to extinguish the blaze and are working closely with Cadent, Severn Trent and West Midlands Ambulance Service.
"There are no casualties and no persons reported."
