Find the right engineering partner.

Engineering Innovative Solutions

From concept to completion, CAS Group is your trusted partner for successful project delivery.

The Woodlands, TX+1

Solutions for Tomorrow's Connections

Program Management and Project Controls.

La Grange, IL

We Execute with Excellence, Getting the Job Done Right.

Resident Engineering and Inspection (REI) and Construction Engineering.

New York, NY

Bringing expertise in the Infrastructure, Utility, Energy and Transportation sectors

Long Beach, CA+2

Professional transportation engineering, bridge inspection, and construction management services.

Colorado Springs, CO+1

Leading Projects. Building Relationships.

Ann Arbor, MI

Empowering Communities Through Engineering & Innovation

Austin, TX+13

Break the mold. Build your future.

Oakland, CA+2

Advanced Project Management

Personal relationships. Global reach.

Washington, DC+13

World-Class Services To Build The Future

Miami, FL

Quality Delivered

Warrenton, VA+2

Experience Dedicated to Your Success

Dallas, TX+3

Transforming communities, one project at a time.

Portland, OR

Trusted. Certified. Building Vibrant Futures.

Elkridge, MD

Engineering solutions that build trust and resilience

New York, NY

Engineering, architecture, and construction management consulting for major transit and infrastructure programs

San Francisco, CA

Experience. Insights. Excellence.

Brooklyn, NY+4

Aviation and Transportation.