S.G. Loewendick & Sons, also known as Loewendick Demolition Contractors, is a demolition company based in Grove City, Ohio, a suburb of Columbus. The company is the largest specializing in demolition in Central Ohio. It has torn down most of the landmark buildings in Columbus in recent decades, including Union Station, the Ohio Penitentiary, the Christopher Inn, the Deshler Hotel, and the Ohio State University Drake Performance and Event Center.
The demolition crew at the Columbus City Center mall in 2009, later made into Columbus Commons