Find the right engineering partner.

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Philadelphia, PA+5

Built on firm foundations

New York, NY+2

Where Innovation Takes Flight

New York, NY

Helping Our Clients Reach New Heights

New York, NY

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

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

New York, NY

With every community, we redefine what's possible

Denver, CO+7

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

Chicago, IL+9

Experts in new design and restoration engineering

Hackensack, NJ+5

Civil Engineering for a Resilient New York

New York, NY

Built on Legacy, Driven by Purpose.

East Brunswick, NJ+7

Innovative tunnel, geotechnical, and underground engineering solutions

Ashburn, VA+2

Leveraging technology to solve today's water-related challenges

New York, NY

Service. Innovation. Value.

Seattle, WA+21

Full-Service Project Delivery and Program Management

San Juan, PR+6

Engineers, Architects, and Reserve Specialists

Warren, NJ+14

Solutions for Tomorrow

Newark, NJ+1

Structural Engineering and Load Bearing Wall Removal.

Loveland, CO+12

Civil Engineering and Civil Infrastructure Design.

Miami (Doral), FL+4

Expert Forensic Engineering and Consulting

Sugar Land, TX+4

Practical, Innovative and Creative Solutions

New York, NY

Committed to the integration of infrastructure, design, and the environment.

San Francisco, CA+7

We Bridge the Future

New York, NY