About

SOLID FOUNDATION. TRUSTED PARTNER. For 102 years, Tonn and Blank has been the leading full-service construction management, general contracting, and design-build firm in the Midwest. From historical renovations to new construction, our team approaches each project with a commitment to excellence and quality craftsmanship, delivering client-centered expertise in all phases of your project s development. Our team takes great pride in embodying the spirit and skill of an owner s builder protecting the best interest of our client, their project, and the community.