SDL Email Format
Civil EngineeringTennessee, United States51-200 Employees
SDL is a civil engineering firm focusing on structural engineering consulting, offering design, evaluation, and retrofit services. Based in Old Hickory, Tennessee, it operates offices in Nashville, Atlanta, Charlotte, and Bangalore and has been active since 1966, handling projects across the United States and abroad. The firm maintains a broad project portfolio that encompasses commercial, healthcare, governmental, education, sports and recreation, residential, resort, retail, parking, industrial, and specialty structures. Its engineers are registered in 46 states, the District of Columbia, Puerto Rico, and the US Virgin Islands, signaling a wide geographic footprint and capability to work with diverse clients. SDL functions as a full-service structural engineering partner for developers, owners, and public entities seeking design, evaluation, and retrofit expertise.