DOE Savannah River National Laboratory Administrative Building

South Carolina Advanced Technology Park; Barnwell, South Carolina

Rousakis Plaza

Savannah, Georgia

Effingham County Courthouse

Effingham County, Georgia

Palmetto Dunes Resort

Hilton Head Island, South Carolina

Fripp Island Wastewater Treatment Plant

Fripp Island, South Carolina

Lexington Middle School

Lexington, South Carolina

I-85 / I-385 Interchange

Greenville, South Carolina


Al-Baha Water Directorate Headquarters

Al-Baha, Kingdom of Saudi Arabia

Gwinnett School of Mathematics, Science and Technology

Gwinnett County, Georgia

Hussey, Gay, Bell & DeYoung

For more than 50 years, Hussey, Gay, Bell & DeYoung (HGBD) has built a firm foundation across the globe by providing innovative engineering and architectural solutions for a diverse array of clients.

As a full-service, multi-disciplinary firm, we offer exceptional service and experience in a comprehensive range of engineering disciplines — civil, water, wastewater, transportation, environmental, geotechnical, and structural. HGBD’s architectural division develops designs for a full range of facility types, including educational, industrial, commercial, military, recreational, medical and mixed-use facilities.

Whether expanding into developing markets and new technologies around the world or adding services in anticipation of our clients’ needs, HGBD has successfully demonstrated that every project is afforded our commitment to a thoughtful design that is both leading-edge and distinctive, regardless of size or complexity.

Top 500 Design Firm

ENR Top 500Our dedication to the proven tradition of excellence has consistently earned HGBD a distinguished spot on Engineering News Record’s list of top design firms.