
City and Sea Group LLC (CAS Group)
From concept to completion, CAS Group is your trusted partner for successful project delivery.
The Woodlands, TX+1
Explore capabilities, project experience, and office locations to build your shortlist.

From concept to completion, CAS Group is your trusted partner for successful project delivery.
The Woodlands, TX+1

Building Tomorrow Together

Engineering Resilient Infrastructure for Communities and the Gulf Coast
Youngsville, LA

Marine Engineering and Waterfront Development Design.
Naples, FL

Redefine Potential
Montreal, QC

Architecture & Engineering. Designed for Florida's Coast.
Pineland, FL

Full-service civil, structural, and environmental engineering
Conway, SC
ANalysis and DEsign
Nutley, NJ+1

Redefine Potential
Montreal

Complete Marine Engineering Solutions

Feed the World. Fuel the World. Restore Natural CO2 Levels. Cure Climate Change.

Providing Engineering Solutions for Sustainable Infrastructure
Miami, FL

Expect More. Experience Better.
Raleigh, NC+7

Committed to the integration of infrastructure, design, and the environment.
San Francisco, CA+7
Plans, engineers and consults
Virginia Beach, VA

Making a difference in the life of the communities we serve
Pensacola, FL
Engineers. Scientists. Planners.
Lincoln, RI+3

Engineering solutions that move communities forward.
Miami, FL+5

Coastal Engineering and Shore Protection & Erosion Control.
Aguadilla, PR

Global resources. End-to-end solutions. Innovative results.
Beavercreek, OH+7

Proudly Building the Gulf Coast's Future
Robert, LA

Civil Engineering and Drainage Design Solutions in South Florida
Miami, FL

Civil and environmental engineering design services specializing in sustainable water and wastewater systems
Carson, CA
Creative People, Practical Solutions
Long Beach, CA