Find the right engineering partner.

Explore capabilities, project experience, and office locations to build your shortlist.

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

Planning + Operations + Design

Bellevue, WA+1

Bettering Communities. Elevating Leaders.

Kenner, LA+3

Engineering solutions that move communities forward.

Miami, FL+5

Expect More. Experience Better.

Raleigh, NC+7

Excellence in Design Since 1969

Metairie, LA+3

Partners for What's Possible

Philadelphia, PA