Find the right engineering partner.

Locally Owned + Operated

Honolulu, HI

Built for Excellence

Houston, TX

Bringing our Vision to the Development of South Florida

Miami, FL

Municipal Engineering and Construction.

North Huntingdon, PA

Delivering Superior Service and the Highest Standards of Quality Since 1986.

Grapevine, TX+1

Extraordinarily Nimble Engineers

Memphis, TN

Serving Rhode Island and Southeastern Massachusetts Since 1894

East Providence, RI

Building Communities.

Seasoned Professionals. Groundbreaking Work.

We Make a Difference

Pittsburgh, PA+17

Transportation. Community Planning. Urban Design.

Charlottesville, VA

Delivering the future of infrastructure

Mobile, AL

Delivering Personalized Surveying & Engineering Solutions

Bozeman, MT

Higher Quality. Faster Turnaround. A Better Experience.

Germantown, OH

Land Survey & Right-of-Way and HD Laser Scanning.

York, PA

Superior civil and structural engineering services delivered with honesty and integrity

Build Your Dream with DES

Dawsonville, GA

Transform Your Vision with Our Professional Engineering Team.

Bakersfield, CA

Transforming Our Environment and Communities, with Integrity and Vibe

Seattle, WA+26

Reliable engineering and consulting services by experienced professionals.

Los Angeles, CA+1

Architecture & Interior Design and Operating Rooms.

Hickory, NC

At the forefront of sustainable environmental solutions for over 56 years.

Long Beach, CA+1

Groundwork for the future.

Nashville, TN+6

Responsive. Efficient. Innovative.

Wausau, WI