Hart-Frederick Consultants P.C. (HFC) is a full service civil engineering, land surveying, and city planning consulting firm. Our staff includes Professional Engineers (P.E.) and Professional Land Surveyors (P.L.S.), survey crews, draft persons, construction technicians, CAD operators, planning staff, and support persons licensed in the State of Iowa. Hart-Frederick Consultants P.C. has well-established affiliations with related consultants. We can provide our clients with ready access to high quality architectural, structural, archeological, historical, geotechnical, and environmental services.