CNA is:

A Minneapolis based professional engineering firm that offers full service including: technical and economic feasibility studies, preliminary design, design reviews, geotechnical analysis, geotechnical reports, final design, contract documents and construction administration and special studies for our clients, contractors and other parties.

Our Clients:

Are those in: mining and construction industries, municipalities, communication, and energy companies in the area of mining, geotechnical, geostructural, civil, structural and construction engineering.

Contact Us