Profile: Summit Contracting has two operating companies namely Klenck Companies and Summit Environmental Services. Both companies combined handle construction, environmental remediation and industrial services. Klenck Companies is focused on civil contracting, which includes site development, excavation, road & bridge construction, utility installation, soil stabilization, masonry, demolition and dismantling. Summit Environmental Services is comprised of environmental emergency and catastrophic response services as well as facility decontamination and closures, industrial services, soil and groundwater remediation and land surveying.