Founded in 1979 by Charles and Marlys Nelson, CNA specializes in Civil, Structural, and Geotechnical engineering for underground project construction and rehabilitation projects. Our Women-Owned Business Enterprise (WBE) firm offers an array of professional services in these fields, including evaluation, design, and construction administration.
CNA Consulting
Engineers
Our Services
CNA is a Civil, Structural, and Geotechnical engineering firm specializing in underground construction since 1979. We have registered Professional Engineers and other technical and office staff offering professional engineering services to the universities, government agencies, construction industry, communication and energy companies in the areas of geotechnical, geostructural, civil, and structural engineering. Most, but not all, of the company projects are constructed in the ground; such as, tunnel, shafts and underground space projects.
Click on our services below to learn more about our services and projects.
