Firefighters were called to a business near Bradford City's stadium this morning when a fire broke out.
Crews were dispatched to the Calibre UK Limited building in Cornwall Terrace at around 6.40am.
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A West Yorkshire Fire Service spokesman said a small fire had begun on the second floor of Cornwall House.
He said: "The fire was extinguished using two hose reels and four breathing apparatus.
"Positive Pressure Ventilation fans were also used to clear smoke logging to all floors."