CNA Consulting Engineers

CNA Engineers is a full-service, professional engineering firm located in Minneapolis with clients in the mining and construction industries, municipalities, communication, and energy companies in the area of mining, geotechnical, geostructural, civil, structural and construction engineering.

We offer a full range of services 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.

Projects types include:
  • Tunnel, Shaft, and Cavern Design including mine portals, sanitary and storm sewers; railroad, vehicular and pedestrian tunnels; highway tunnels and portals; steam, telephone and electrical utility tunnels; transit routes and stations

  • Underground Space Projects for science, offices, and storage, including large, deep caverns, and mined-space conversions

  • General Geotechnical Projects including geotechnical layout, analysis and baseline reports for tunnels and open cut structures; rock bluff stabilization; soil slope stabilization; stone building façade design and restoration; foundation design for dynamic loadings; construction dewatering, groundwater modeling, soil compaction and control

We encourage you to contact us to learn about the ways in which we can fit your project needs.

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