For over 65 years, Koberstein contracting has built our reputation on consistently meeting the challenges of the toughest site preparation and commercial excavating projects in the Tri-State. Koberstein can combine the right equipment with our highly skilled crews and project managers to ensure that your project is of the highest quality, within budget and ready on time. We have a history of excavation successes that range from public road expansions and subdivision developments to industrial, automotive and commercial site improvements. The Koberstein Team is committed to being the industry leader in providing responsive civil services that consistently deliver the results our customers expect.