Project Manager, Jade Stone Engineering. Company Overview. Jade Stone Engineering (JSE) is an award-winning engineering firm based in New York. As a certified Woman-owned Business Entity (WBE) and a Federally Recognized Woman-Owned Small Business (WOSB), JSE specializes in Mechanical, Electrical, and Plumbing (MEP) design solutions. Our talented team of professionals serves clients across the United States, providing innovative engineering servic...