Wiss, Janney, Elstner Associates, Inc.
Wiss, Janney, Elstner Associates, Inc. (WJE) is a firm of engineers, architects, and materials scientists providing engineering, architecture, laboratory testing, and forensic services for the built world.
Last updated September 15, 2026
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Overview
Wiss, Janney, Elstner Associates, Inc. (WJE) describes itself as an interdisciplinary team of engineers, architects, and materials scientists serving clients from markets and industries across the built world. Its expertise spans engineering disciplines such as bridge, construction, fire protection and life safety, geotechnical and geological, heavy movable structures, materials, metallurgy and applied mechanics, seismic, and structural engineering, as well as architecture, building enclosures, building science, historic preservation, laboratory services, field services, and forensics. The firm maintains in-house laboratory and testing capabilities, with laboratories in its Austin and Cleveland offices and a 70,000-square-foot testing and applied research facility at its Northbrook, Illinois, headquarters.
Products and positioning
An interdisciplinary team of engineers, architects, and materials scientists providing expert consultation and solutions that deliver lasting value across the built world.
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