About Us



Frankenhoff Consulting, Inc. is an engineering consulting firm providing civil and structural engineering services for both public and private clients. Frankenhoff Consulting began in Quincy, Illinois in 2007 and has grown to provide engineering services to a broad range of clients in the midwest. Frankenhoff Consulting is licensed to perform engineering services in twenty states and land surveying in Illinois and Missouri.  

Nathan Frankenhoff, President


As President, Mr. Frankenhoff manages the day to day operation of Frankenhoff Consulting and participates in the design and plan production of every project completed by the firm. Mr. Frankenhoff has over 30 years of experience in the design, construction and inspection of bridges, buildings and industrial structures. He is a graduate of the University of Missouri-Rolla (now Missouri S & T) with a Bachelor of Science degree in Civil Engineering and Southern Illinois University at Edwardsville, Illinois with a Master of Science degree in Civil Engineering. Mr. Frankenhoff is a licensed professional/structural engineer in twenty states and a licensed professional land surveyor in Illinois and Missouri.