WISS, JANNEY, ELSTNER ASSOCIATES, INC

WISS, JANNEY, ELSTNER ASSOCIATES, INC. specializes in structural engineering, building envelope analysis, and forensic investigation of constructed facilities for public and institutional owners. The firm delivers technical assessments of building performance, including deterioration analysis, waterproofing system evaluation, seismic retrofitting studies, and code compliance reviews. Their core expertise lies in material science applications for historic and modern construction, with deep proficiency in concrete, masonry, steel, and roofing systems. They are distinguished by their integrated approach combining field diagnostics, non-destructive testing, and condition rating methodologies to support long-term asset management strategies. The company’s work often informs repair specifications, preservation plans, and capital improvement programs for mission-critical infrastructure. Award history does not provide sufficient detail to identify specific federal agencies or programmatic relationships. While the firm is known in the broader industry for serving government-owned facilities, the available data does not confirm consistent engagement with particular departments or mission areas. The primary NAICS code 541330 reflects engineering services focused on building systems analysis and rehabilitation. In practice, this means the firm operates at the intersection of structural engineering and facility preservation, serving clients who require technical rigor in evaluating aging infrastructure. Their market positioning centers on technical advisory services for public sector asset owners seeking to extend service life, ensure safety, and comply with building codes without full reconstruction. WISS, JANNEY, ELSTNER ASSOCIATES, INC. is a professional services firm structured as a 2L entity, headquartered in Falls Church, Virginia. The company maintains a team of licensed engineers and building scientists with specialized certifications in forensic investigation and preservation techniques. No government certifications are currently listed. The firm’s geographic presence is anchored in the Mid-Atlantic region, with a reputation for delivering high-stakes technical assessments to public infrastructure stakeholders across the United States.