Company Summary E.C. Korneffel Co. is a well-established, mid-size heavy civil contracting firm based in Southeast Michigan. With decades of experience in marine, bridge, and piling/drilling work, we’re proud to deliver infrastructure pro...
Company Summary E.C. Korneffel Co. is a well-established, mid-size heavy civil contracting firm based in Southeast Michigan. With decades of experience in marine, bridge, and piling/drilling work, we’re proud to deliver infrastructure pro...