KLINGNER & ASSOCIATES, P.C.

Klingner & Associates, P.C. (Klingner) is a multidisciplinary firm offering engineering, architectural, water, and field services to public and private clients across Illinois, Missouri, and Iowa. 

Specialties: Structural, Geotechnical/CMT, Civil/Site Development, Environmental, Engineering, Architecture, Land Surveying, Recreation Development, Geographic Information Systems, Water and Wastewater, Water Resources, Construction Management, Interior Design, Transportation.