More than 40 firefighters tackled the blaze at its height
Firefighters have tackled a blaze at an engineering factory on a Sheffield industrial estate.
At the height of the fire, more than 40 firefighters and eight fire engines were at the scene in Tyler Street, near the Meadowhall shopping estate.
South Yorkshire Fire and Rescue Service said they were called to the scene at 05:30 BST and managed to contain to the fire to the building's offices.
An investigation into the cause of the fire has been launched.
At one point part of Tyler Street was closed causing traffic delays in the area.
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