
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

Many Disciplines One Team
Coastal Engineering and Marina Design.
Destin, FL

Your waterfront idea, our engineering expertise
Nyack, NY
Resilient solutions for the waters we call home.
Pasadena, MD

Providing innovative engineering solutions throughout Florida and the Caribbean
Coral Gables, FL+7

Because the world needs FreshWater
Madison, WI+1

Engineering a sustainable future
Tampa, FL

Civil, structural, and marine engineering solutions
Sunland, CA
Design-forward engineering for resilient waterfronts worldwide
St. Joseph, MI

Redefine Potential
Montreal
Engineering with integrity & purpose.
Scotch Plains, NJ

Caring people. Quality work.
Redmond, WA+3

Innovative and successful solutions for coastal and nearshore environments
Jacksonville, FL

Civil Site Design and Residential and Commercial Subdivision Design.
Dover, NH+1

Expect More. Experience Better.
Raleigh, NC+7

Solving your toughest science and engineering challenges

Global Experts in Environmental Fluid Dynamics
Edmonds, WA

Practical, engineering-first solutions for Texas communities.
Austin, TX+2

Full-service civil, structural, and environmental engineering
Conway, SC

Precision Engineering Services for Waterfront Structural Engineering
Bellingham, MA+1

Engineering Insight for Site Solutions.
Wall, NJ+2
Structural Engineering Analysis & Design and Structural design for remodeling and renovation.
Honolulu, HI
Relentless seekers of the best solutions.
New York City, NY+3