Weston & Sampson, founded in 1899, is a privately held, employee-owned firm with more than 1,000 professionals in over 20 offices along the east coast, including four offices and more than 80 employees in South Carolina.

For more than a century, we have been improving communities by infusing innovation and reliability into every project, helping our clients protect, improve, and sustain the natural and built environment.

Included in our wide range of interdisciplinary services are water/wastewater system design, environmental site investigations, extreme weather resiliency design, geotechnical engineering, EV charging implementation, landscape architecture, urban and environmental planning, and more.

Weston & Sampson has been named one of the “Best Places to Work in South Carolina” (large employer) by SC Biz News for several years in a row, including #1 the last two years. We were also recognized with the SC Biz News “Empowering Women Award” in 2023 and 2024.