Expertise

Services
Markets
Clients from a variety of markets and industries rely on WJE professionals to listen to their needs, inform them of all available options, and develop a solution that delivers value.
Laboratories
With a team of industry-leading engineers and scientists, WJE's Janney Technical Center—along with laboratories in Austin and Cleveland—provides advanced testing and forensic capabilities to solve the most technically challenging problems related to structures, construction materials, and manufactured components.

People

Extraordinary people continue to be the foundation of our success. Our engineers, architects, and materials scientists have expertise in developing solutions for all aspects of new and existing structures.

Projects
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    WJE PROJECTS
    Our team has investigated, tested, and repaired more than 175,000 projects involving almost every type of construction material, structural system, and architectural component. We’ve extended the life of countless structures, improved the construction industry's understanding of why structures fail, and formulated numerous ways in which they can be preserved.
Knowledge
- - Articles
    Building on more than sixty-five 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.
  - Webinars
    WJE regularly hosts webinars on interesting topics and challenges related to the built world. We encourage you to search through our library for subjects of interest to you. Watch, listen, and share with others.
  - Videos
    Experience WJE's capabilities, project work, laboratories, and company culture as told by our staff and clients in this selection of videos.
  - Presentations
    WJE encourages its engineers, architects, and materials scientists to contribute to the ongoing dialogue of the built world through the sharing of presentations at conferences, seminars, and other educational forums. Please check back on a regular basis to see where a WJE expert will be speaking next.
  - Websites
    WJE has developed informational websites containing general information regarding specific facade and seismic ordinances in various cities throughout the United States and California, respectively. These websites are intended for use by individuals seeking an introduction to facade and seismic ordinances.
    
    FACADEORDINANCE.COM
    
    SEISMICORDINANCES.COM
Careers
- - Careers at WJE
    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're just starting your career, WJE is a great choice.
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Offices
- - OFFICES
    With global capabilities, WJE can respond quickly to assignments around the world. WJE's Northbrook, Illinois, campus includes our headquarters and one of the most advanced facilities anywhere for construction-related investigations, instrumentation, and research.
    AMERICAS
    
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    EUROPE
    
    London

KNOWLEDGE // WEBINARS

Slab-On-Grade: Introduction to Design Considerations

Todd Nelson, Associate Principal
Koray Tureyen, Senior Associate

58:38

In this introductory webinar, senior associates Todd Nelson and Koray Tureyen of WJE’s Janney Technical Center share design considerations for slab-on-grade construction focusing on concepts used by WJE when troubleshooting problems with slabs-on-grade.

Wiss, Janney, Elstner Associates is committed to helping our clients solve, repair, and avoid problems in the built world. Supported by unparalleled laboratory and field testing capabilities, our team of engineers, architects, and materials scientists brings an enthusiasm for problem solving and a hands-on technical approach to every challenge.

Ask the Structure and Solutions for the Built World are trademarks of Wiss, Janney, Elstner Associates, Inc.

© COPYRIGHT WISS, JANNEY, ELSTNER ASSOCIATES, INC., NORTHBROOK, ILLINOIS. ALL RIGHTS RESERVED.

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FACADEORDINANCE.COM

SEISMICORDINANCES.COM

AMERICAS

EUROPE

KNOWLEDGE // WEBINARS

Slab-On-Grade: Introduction to Design Considerations

Knowledge

SERVICES

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Engineering

Architecture

Laboratory

Field

Forensics

Design

FACADEORDINANCE.COM

SEISMICORDINANCES.COM

AMERICAS

EUROPE

KNOWLEDGE // WEBINARS

Slab-On-Grade: Introduction to Design Considerations

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