CNA Consulting Engineers

A Legacy of Expertise in Underground Engineering

Founded in 1979 by Charles and Marlys Nelson, CNA Consulting Engineers has established itself as a leading provider of civil and geotechnical engineering services for underground projects. With decades of experience and a team of skilled engineers, we offer comprehensive solutions for a diverse range of clients across industries.

Engineering Solutions for Every Phase of the Project Cycle

From conceptualization through construction and beyond, CNA Consulting Engineers offers a comprehensive suite of services covering every phase of an underground project. Our expertise spans:

• Feasibility Studies: Evaluating the technical and economic viability of your project.
• Preliminary Design: Developing initial project plans and cost estimates.
• Design Reviews: Ensuring the quality and adherence to project specifications.
• Geotechnical Analysis & Reports: Comprehensive assessments of subsurface conditions.
• Contract Documents: Creation of legally binding project specifications.
• Construction Administration: Oversight and management of construction activities.

Areas of Expertise

Our diverse team has extensive experience in various areas, including:

• Tunnel Design & Management: Expertise in the design and construction of utility tunnels, storm tunnels, and infrastructure evaluation.
• Mine Conversions: Consulting on the safe and efficient transformation of mines into usable spaces.
• Investigations & Assessments: Conducting thorough site investigations and assessments for potential projects.
• Geotechnical Data & Baseline Reports: Creating detailed reports on soil and rock characteristics.
• Groundwater Control: Managing and mitigating groundwater issues in underground projects.

Award-Winning Expertise

Throughout our history, CNA Consulting Engineers has received numerous awards and recognitions for our exceptional work. We take pride in our commitment to innovation, quality, and client satisfaction.

Partnering for Success

With a proven track record of successful projects, CNA Consulting Engineers has established itself as a trusted partner for clients in the construction, mining, communication, and energy industries. We believe in collaboration and work closely with stakeholders to achieve optimal outcomes.