Find the right engineering partner.

Constructing Success - Block By Block

Edison, NJ+1

Built on firm foundations

New York, NY+2

With Limitless Potential

New York, NY+2

Experts Responsive Solutions

El Segundo, CA+4

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

The Woodlands, TX+1

Providing Premier Engineering Throughout the Tri-State Area and Florida

New York, NY

Civil engineering driven by a passion for solving infrastructure challenges through ingenuity.

Chicago, IL+9

Bridging Science and Humanity

New York, NY+1

Think. Listen. Create.

Sandy Springs, GA+22

Innovative engineering, planning, and consulting services for a more resilient and sustainable future.

New York, NY

Traction Power Engineering and AC/DC Traction Power Substation Design.

New York, NY

Buildings / Facilities Engineering and Electrical Systems Engineering.

Buffalo, NY+2

Where Legacy Builds The Future

New York, NY

Personal relationships. Global reach.

Washington, DC+13

When others say no, we say "Here's How"

New York, NY+4

Systems Engineered for Performance. Expertise Driven by Innovation.

New York, NY

Excel. Together.

New York, NY+9

First Choice of Our Clients for Over 25 Years

Princeton, NJ+2

Engineering a better future focused on the human experience.

Wayne, PA+4

Partnering to Provide Enduring Solutions

Rochester, NY+6

Acoustics, Noise & Vibration

San Francisco, CA+3

Evaluate - Solve - Deliver

Atlanta, GA+6

Engineering solutions that build trust and resilience

New York, NY

Structural Engineering and Building Envelope Solutions

New York, NY+3