Shield is a full-service engineering and environmental consulting firm serving industrial, municipal, commercial, and petroleum clients in the United States and abroad. Shield currently maintains offices in Lexington and Louisville, Kentucky and offers a wide range of professional engineering and consulting services including: air, soil and water site characterizations; remedial investigations and feasibility studies (RI/FS); RCRA and CERCLA investigations and corrective actions; pre-purchase Environmental Site Assessments (Phase I, II); industrial compliance consulting; petroleum (UST/AST) investigations and tank removals; and site remediation services.