NASDI, LLC – Reshaping America’s Civil, Urban & Marine Infrastructure Since 1976.

Founded in 1976, NASDI, LLC performs demolition and environmental remediation services for many of the nation’s leading firms, institutions and government agencies.

NASDI is currently the 7th largest demolition contractor in the United States, according to the October 2010 issue of Engineering News-Record, the construction industry’s leading publication. In 2000, NASDI became a subsidiary of Great Lakes Dredge and Dock Corporation, a publicly traded company and America’s premier dredging contractor.

Every NASDI project has a simple, defined purpose – to maximize the recovery of our clients’ investments, to responsibly transport and dispose of all debris, and to protect the health and safety of our workforce, the public and the surrounding community.