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    Clients from markets and industries across the built world rely on our interdisciplinary team of engineers, architects, and materials scientists to develop an all-around understanding of their needs, provide expert consultation on available options, and develop solutions that deliver lasting value.
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    Our extensive in-house laboratory and testing capabilities are second to none. With laboratories in our Austin and Cleveland offices as well as a 70,000-square-foot state-of-the-art testing and applied research facility at our Northbrook, Illinois, headquarters, we have the advanced testing and forensic capabilities to solve virtually any problem related to structures, construction materials, or manufactured components.
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    We strive to make a positive difference in the world by consistently setting the standard in every key aspect of our business, starting with the extraordinary people we employ. Connect directly with an expert on our team.
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    WJE PROJECTS
    Our team has investigated, tested, and innovated on more than 200,000 projects involving almost every type of construction material, structural system, and manufactured component. We take a hands-on, empirical, and investigative approach to every assignment. Although materials, technologies, and structures change, our basic philosophy doesn’t. Founder Jack Janney’s advice to “ask the structure” continues to guide our project work today.
Knowledge
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    We’re passionate about our work and believe it is our responsibility to share our experiences and lessons learned for the enrichment of our clients and the advancement of our industry. We hope you learn something new that helps you better understand and address a challenge you face in your own work.
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    We regularly host 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.
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    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.
  - Videos
    Experience our capabilities, project work, laboratories, and company culture as told by our staff and clients in this selection of videos.
  - Websites
    Learn the “what” and “why” and “when” of facade and seismic ordinances in various cities throughout the United States, as well as our recent efforts with sustainable (low carbon) concrete.
    
    SustainableConcrete.com
    
    FacadeOrdinance.com
    
    SeismicOrdinances.com
Careers
- - Careers at WJE
    A career at WJE means working alongside industry gurus to solve the most significant, interesting, and challenging problems of the built world. Whether you'd bring years of experience to our team or you're just out of school, a career at WJE may be the right choice for you.
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    Using a set of key principles to guide us, we aspire to consistently deliver practical, innovative, and technically sound solutions—to make a positive difference in the world by consistently setting the standard in every key aspect of our operations, starting with the people we employ, the expectations we have, and the environment we create.
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About
- - Mission, Vision,
    and Values
    Using a set of key principles to guide us, we aspire to consistently deliver practical, innovative, and technically sound solutions—to make a positive difference in the world by consistently setting the standard in every key aspect of our operations, starting with the people we employ, the expectations we have, and the environment we create.
  - Our History
    Each year, our employees contribute their time, resources, and energy to a wide variety of organizations and events, seeking to make a difference. Our people work hard to leave their communities better than they found them.
  - Safety
    Commitment
    The most important thing in our business is the safety of our people. We strive for a safe, accident-free work environment through a dedicated and concerted effort by each and every individual.
  - Sustainable
    Solutions
    WJE is committed to sustainability in construction, applying a long-term lens to materials selection, performance testing, systems integration, repair design, and conservation.

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About 3,250 results. (0.15 seconds)

First Stamford Place | Stamford, CT | WJE

Plaza Repairs The concrete pavers at the entrance plazas to 100, 200, and 300 First Stamford Place were deteriorated with multiple areas of cracked or ...

https://www.wje.com/projects/detail/first-stamford-place

Glass Dome Building | Chicago | WJE

Shortly after opening, building occupants reported “high” light transmission through the glass dome into the first floor. Additional concerns were raised ...

https://www.wje.com/projects/detail/glass-dome-building

Krysten Pazik | Atlanta | People | Contact | WJE

REPRESENTATIVE PROJECTS · Spelman Fine Arts Building - Atlanta, GA: Building enclosure consulting for rehabilitation of a campus theatre · Anniston Federal ...

https://www.wje.com/expertise/people/detail/krysten-pazik

Roofing Adhesives | Webinars | WJE

As roofing trends move away from traditional built-up roofs and hot work, adhesives for installation of roof assembly components have grown tremendously ...

https://www.wje.com/knowledge/webinars/detail/roofing-adhesives

Ralf Leistikow | Raleigh | People | Contact | WJE

Experience. Since joining WJE in 1991, Ralf Leistikow has been involved in numerous structural investigations, condition surveys, analyses and repair designs on ...

https://www.wje.com/expertise/people/detail/ralf-leistikow

Core Shear Properties of Sandwich Constructions by Beam Flexure

Flexure tests on flat sandwich construction may be conducted to determine the sandwich flexural stiffness, the core shear strength and shear modulus, or the ...

https://wje.com/expertise/laboratories/testing-standards/astm-c393

Alan Dreyfuss | San Francisco | People | Contact | WJE

Mr. Dreyfuss is recognized as an expert in building codes for historic buildings. He was instrumental in development of the 2001 and 2007 California Historical ...

https://www.wje.com/expertise/people/detail/alan-dreyfuss

Tensile Properties of Plastics | Testing Standard | WJE

Tensile Properties of Plastics · Keywords · ICS CODE · CITATION FORMAT · TESTING STANDARDS · Accreditations · CONTACT · RELATED INFORMATION. John E. Pearson, ...

https://wje.com/expertise/laboratories/testing-standards/astm-d638

Geotechnical Instrumentation | WJE

Our team has investigated, tested, and innovated on more than 200,000 projects involving almost every type of construction material, structural system, and ...

https://www.wje.com/expertise/services/detail/geotechnical-instrumentation

Life Time Fitness | Beachwood, OH | WJE

Experience our capabilities, project work, laboratories, and company culture as told by our staff and clients in this selection of videos. Websites. Learn the “ ...

https://www.wje.com/projects/detail/life-time-fitness

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Founded in 1956, Wiss, Janney, Elstner Associates (WJE) is an interdisciplinary firm of engineers, architects, and materials scientists committed to helping clients solve, repair, and avoid problems in the built world. Supported by unparalleled laboratory and field-testing capabilities, our experts draw on more than seventy years of experience to deliver innovative and practical solutions grounded in deep technical expertise.

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.

Engineering

Architecture

Laboratory

Field

Forensics

Design

Buildings

Construction

Energy

Industrial

Infrastructure

Insurance

Testing and Research

SustainableConcrete.com

FacadeOrdinance.com

SeismicOrdinances.com

AMERICAS

EUROPE

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