A fire broke out at a UPS Customer Center on Sunday.

At 7:45 a.m., officials responded to a report from an alarm company that an automatic sprinkler had been activated at the UPS facility in the 17000 block of Englewood Drive. The building was vacant at the time.

There were no reported injuries. It is unclear how much damage the fire caused.

Twelve fire departments responded, including Middleburg Heights, Berea, Brook Park, Brooklyn and North Olmsted.

The Southwest Emergency Response Fire Investigation Team is examining the cause.