TOWN OF AUBRUN, WI (WTAQ) - A trucking company in Fond du Lac is a total loss after a fire ripped through a storage building.

The Fond du Lac County Fire Department along with the State Fire Marshall’s Office are investigating.

The owner of Brian Dreher Trucking in the Town of Auburn discovered the fire around 2:45 a.m. At this point the fire seems to have started in one of the five semi-trucks.

The blaze destroyed the semis, a small office, a large boat, truck parts and tools. Authorities say the fire doesn’t look suspicious, but they continue to investigate.

Crews from 14 fire departments responded to the fire.