Solutions for
the Built World
Wiss, Janney, Elstner Associates is a global firm of engineers, architects, and materials scientists committed to helping clients solve, repair, and avoid problems in the built world.
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Join WJE on May 30 to learn about key changes in the Chicago Building Code. MORE >News | Webinar Recording: Using the New Chicago Building Code -
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Join WJE on June 5 learn what you need to know about common roofing guarantees. MORE >News | Webinar Recording: Roofing Guarantees - For Whose Benefit? -
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Petrographers Daniela Mauro and George Reo demonstrate an evaluation to judge the durability of... MORE >News | "Solving for Why" Video:
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Lawrence has been a PCI member since 1994 and has served on multiple committees. MORE >News | Lawrence Receives PCI Fellows Award
WJE is widely recognized for unmatched experience, technical expertise, and the ability to respond quickly to the demands of every project. Our highly qualified engineers, architects, and materials scientists possess a collective knowledge gained from solving thousands of problems.
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JTC provides advanced testing and forensic capabilities to solve the most technically... MORE >Labs | Janney Technical Center -
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WJE professionals balance the need to provide practical, long-term solutions with the ability to... MORE >Services | Historic Preservation -
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WJE employs our industrial rope access team or drone capabilities to provide clients a solution... MORE >Services | Difficult Access and Drone Survey -
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WJE's knowledge of bridge performance is supported by technical expertise in structural... MORE >Services | Bridge Engineering
Our depth of knowledge and experience is vast. Having conducted more than 125,000 investigations since our founding in 1956, chances are very good that we have seen it before. No firm is more qualified or more motivated to find practical, innovative, and technically sound solutions to new and unique challenges.
Explore WJE ProjectsNews & EventsVIEW ALL NEWS »
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Structural Stabilization and Seismic Upgrade MORE >Projects | Alcatraz Cellhouse -
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Comprehensive Facade Inspection and Marble Assessment MORE >Projects | Minnesota State Capitol -
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Structural Peer Review and Construction-Phase Services MORE >Projects | Art Institute of Chicago: Modern Wing -
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Investigation and Exterior Restoration MORE >Projects | New York Public Library
Building on more than sixty years of finding innovative solutions to construction-related problems, WJE recognizes the value of knowledge sharing and collaboration, not just among our employees but with our industry colleagues as well.
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WJE petrographers demonstrate a series of evaluations they perform to determine the durability... MORE >Videos | Solving for Why: Evaluating Water-to-Cement Ratio -
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Learn five steps to extend the service life of your roofing systems MORE >Webinars | Five Steps to Longer Roof Service Life -
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In this WJE Primer article, Ross Smith suggests that when that dubious "leak" occurs,... MORE >Articles | WJE Primer: “The Window is Leaking!” -
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A synopsis of important actions and dates that California building owners should know MORE >Articles | A WJE Advisory: Summary of California Senate Bill No. 721 for Inspection of Exterior Elevated Elements
WJE offers a career alongside the best and brightest in our industry. We work on fascinating projects. Clients worldwide seek our expertise to solve the most significant, interesting, and challenging problems of the built world. Whether you bring years of experience to the team or you are just starting your career, WJE is a great choice.
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