Wiss, Janney, Elstner Associates (WJE), is a global firm of engineers, architects, and materials scientists committed to help ... ing solve, repair, and avoid problems in the built world. Since 1956, our applied experience from more than 125,000 projects and our state-of-the-art laboratory and testing facilities have made WJE a leader in providing innovative yet practical solutions to the clients we serve. Visit WJE.com to learn more. read more