PITTSBURG -- Firefighters put out a three-alarm fire that broke early this morning at an industrial warehouse, the Contra Costa Fire District said.

The fire was reported about 1:50 a.m. at the Signode Supply Group building at 1 Leslie Drive, near the intersection of Railroad Avenue and North Parkside Drive, the fire district said.

Firefighters arrived to find smoke emanating from multiple parts of the building. It took them about an hour to extinguish the fire.

No injuries were reported. The cause and damage costs were being determined this morning.