MANITOWOC COUNTY, Wis. (WTAQ) - An investigation continues into a Friday night fire that destroyed a foundry in Manitowoc County.

But officials say foul play is not suspected in the blaze that destroyed the Heritage Aluminum and Brass Foundry in St. Nazianz.

No one was in the building at the time.

Fire Chief Fritz Koeppen said flames were coming out of 3 sides of the building and the top of the structure when firefighters arrived. He said investigators have an idea of what started the fire, but it’s still being looked into.

Total damage was estimated at up to $2 million.