Wiss, Janney, Elstner Limited

What Wiss, Janney, Elstner Limited does

Wiss, Janney, Elstner Limited (WJE) is a privately held engineering, architecture, and materials consulting firm headquartered in Northbrook, Illinois, founded in 1956. The firm provides engineering, architecture, materials consulting, testing, and forensic services addressing problems in the built environment — a service mix that spans failure investigation, structural and materials analysis, and expert testimony work for the construction and real-estate ecosystem.

The firm's practice is built around interdisciplinary technical expertise in the built environment, encompassing structural engineering, architecture, and materials science. Its forensic-services orientation — investigating failures and deterioration in buildings, structures, and infrastructure — is the defining technical capability and positions it in the niche where engineering judgment intersects with litigation, insurance claims, and asset-management decisions. The publicly visible firmographic footprint is Northbrook, Illinois, with no disclosed office network, headcount, or productized technology platform in the available input.

WJE has operated continuously as a private firm since 1956, indicating a long-tenured, relationship-driven consulting business rather than a venture-backed or productized enterprise. The input contains no revenue, headcount, customer, pricing, channel, or technology-stack data beyond the firm's name, location, founding year, and service-category description, and the primary web source (wje.com) returned only a verification/loading page during data collection. The business model therefore cannot be specified with precision from the available evidence, but is consistent with project-based professional services revenue tied to engineering investigations, materials testing engagements, and expert witness assignments.

Name

Wiss, Janney, Elstner Limited

Website

https://wje.com

Company type

Private

Founded year

1956

Headcount range

501–1,000 employees

Short description

Wiss, Janney, Elstner Limited is a privately held engineering, architecture, and materials consulting firm founded in 1956 in Northbrook, Illinois, providing forensic, testing, and investigation services for problems in the built environment.

Ownership category

akta.pro rank

Headquarters

HQ city

Northbrook

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Core offering

Wiss, Janney, Elstner Limited (WJE) is an engineering and architecture firm that provides engineering, architecture, materials consulting, testing, and forensic services for problems in the built environment. The firm investigates, analyzes, and resolves structural, material, and durability issues affecting buildings, infrastructure, and related assets for owners, attorneys, contractors, and public agencies.

Product overview

Wiss, Janney, Elstner Limited (WJE) is an engineering firm. The source data available does not provide specific information about individual products or services offered by the company.

Differentiator

Problem solved

Functional benefit

Products and services

• Engineering Consulting Services
• Architecture Services
• Materials Consulting
• Testing Services
• Forensic Services

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Direct peers

• Simpson Gumpertz & Heger: National engineering firm specializing in structural engineering, building envelope, and forensic investigation for the built environment. Closest direct peer to WJE in terms of service mix, technical depth, and target clients (owners, attorneys, contractors, insurers).
• CTLGroup: Materials and structural engineering consultancy spun out of the Portland Cement Association, focused on concrete durability, failure analysis, and structural evaluation. Closely comparable to WJE's materials consulting and testing practice.
• Exponent: Engineering and scientific consulting firm with a large failure analysis and materials practice serving insurance, legal, and industrial clients. Comparable to WJE in forensic and failure analysis work, though broader across consumer products and industrial sectors.

Broad incumbents

• Stantec: International engineering, architecture, and environmental services firm with strong building engineering and community development practices. Overlaps with WJE on building and infrastructure assessment work at broader scale.
• Arup: Global engineering and design consultancy with significant structural and built-environment practices. Overlaps with WJE on structural and facade engineering but operates across much broader infrastructure and consulting segments.
• WSP: Global professional services consultancy with a strong property and buildings engineering practice. Comparable to WJE in structural and facade engineering, but serves a much broader set of infrastructure and environmental markets.
• AECOM: Global infrastructure consulting firm with large buildings and places practice. Competes with WJE on structural assessment and rehabilitation work, though AECOM's portfolio extends across transportation, water, and environmental consulting.
• Burns & McDonnell: Employee-owned engineering firm with practices in buildings, transmission, and industrial infrastructure. Comparable ownership structure and multi-disciplinary engineering model, though broader in industrial and utility sectors than WJE.
• Tetra Tech: Engineering and consulting firm focused on water, environment, and sustainable infrastructure. Tangentially comparable for infrastructure-related engineering services, though water and environmental work is its core, not forensic/built environment.
• Jacobs Solutions: Global engineering and technical services firm with a buildings and infrastructure practice. Competes with WJE on complex structural and rehabilitation projects while also serving advanced technology, water, and environmental markets.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks4 records

Key highlights5 records

Customer concentration

• Xx.com/wjeassociates

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Wiss, Janney, Elstner Limited