Wiss, Janney, Elstner
Our team has investigated, tested, and innovated on more than 175,000 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.
Basic Information
- Category: Building Testing
- Founded: 1956
- Headquarters: Northbrook, IL
- Website: wje.com
Documented Facts
- Email: accountinginquiries@wje.com
Evidence and Sources
- Wiss, Janney, Elstner — Official Site (official)
- Wiss, Janney, Elstner on linkedin (social)
Citation Guidance
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- Last verified: 2025-10-27T19:59:20.637Z
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