Find the right engineering partner.

CEI Provides Multi-Disciplinary Civil Engineering and Environmental Services

Solve better. Go further.

Real Estate Environmental Risk Management and Phase I And Phase II Environmental Site Assessments.

Dunwoody, GA+11

Designing with Precision, Engineering with Care

Concord, NH

Your Partner to Build a Better World

Houston, TX+1

Pioneering the next generation of wind engineering

Windsor, CO+1

We Engineer Innovative Design Solutions

Technical Expertise for Tough Challenges

Greenville, SC+3

On Time, In Budget, Right the First Time

Chattanooga, TN

From the Ground Up

Latham, NY

Over 50 years of making buildings and infrastructure systems work, preserving the environment, and achieving client service excellence.

Bohemia, NY

Founded on Experience

Johnson City, TN

Partnership Built On Trust

Severna Park, MD

We create foundations for the future.

Pittsburgh, PA

Think Safety, Think SAGE!

New York, NY

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

St. Louis, MO+2

We Know Buildings!

Hopkinton, MA+1

Premier Construction Testing and Engineering in the St. Louis Metro Area and Southern Illinois

O'Fallon, IL+1

Focused on the Future, Built on Tradition, Committed to Excellence... Since 1901

Mt. Laurel, NJ

Decarbonize Now

Reliable Engineering. Responsive Testing.

Farmington, NM+2

A leader in the field of air quality for over 40 years.

Fort Collins, CO

Water Resources Experts

Hunt Valley, MD

Largest Full-Service Architecture & Engineering Firm in Western MA

Dalton, MA