EHSI, a small woman owned company, was incorporated in 1988 to provide technical and engineering services for Ordnance and Explosives (OE) remediation. For more than 16 years EHSI has operated safely and successfully, performing more than 250 OE projects of various levels of complexity, duration, and level-of-effort. EHSI is a founding member of the National Association of OEW Contracts (NAOC).