Francis K. Modjeski, President
Todd A. Danielson, Vice President
Becky Holzer, Office Manager
Mike Sobotta, Field Supervisor
Andy Theisen, Field Supervisor
Dave “Butch” Wagner, Field Supervisor
Winona Mechanical has built a reputation for excellence in delivering construction contracting throughout Southeastern Minnesota, West Central Wisconsin and Northeast Iowa. We specialize in all facets of underground utilities, excavation, site development, and road construction, as well as process piping and demolition.