Engineers' Society of Western Pennsylvania

The Engineers' Society of Western Pennsylvania (ESWP) is a regional professional association that advances the engineering profession and positions Western Pennsylvania as a center for Engineering Excellence and Innovation through professional development, programs, conferences, and collaboration with local universities. Founded in 1880, ESWP represents hundreds of members and firms (the site cites both "more than 900 members" and representation of "more than 400 different firms") and produces three world-renowned technical conferences including the International Water Conference, International Bridge Conference, and the Pennsylvania Brownfields Conference.