Guy Nordenson and Associates

What Guy Nordenson and Associates does

Guy Nordenson and Associates is a New York-based structural engineering practice founded in 1997 by structural engineer Guy Nordenson, a Princeton professor and member of the National Academy of Engineering. The firm specializes in structural engineering for architecturally significant buildings, with a portfolio spanning more than 200 buildings and bridges including 45 museums and cultural-institution projects such as the National Museum of African American History and Culture, the 9/11 Memorial Museum slurry wall counterfort, MIT Simmons Hall, the Yale Hillhouse Pedestrian Bridges, and the Rice University Moody Center for the Arts. The practice develops innovative structural systems — including the Corona Screen Wall, PerfCon perforated concrete panels, corrugated perforated web girders, and a slurry wall counterfort support method — to enable challenging architectural visions in exposed steel, advanced materials, exposed concrete, and seismic applications.

The firm operates as a privately held professional services practice with a team of approximately 8 engineers and partners, generating revenue through project-based structural engineering consulting fees for design services, engineering analysis, and construction administration. Its go-to-market is sales-led and architect-driven: engagements are sourced through direct relationships with leading architecture firms (Steven Holl Architects, Davis Brody Bond, Freelon Adjaye Bond/SmithGroup, Pelli Clarke & Partners, Selldorf Architects, Herzog & de Meuron, Michael Maltzan) and direct institutional clients including museums, universities, and government entities. The practice maintains a single New York headquarters at 29 Broadway while delivering projects across U.S. regions and selectively internationally, with no external investment, no product distribution, and no recurring SaaS-style revenue stream.

Operating segments center on museums and cultural institutions and educational institutions as primary verticals, with secondary work in commemorative/memorial structures and high-end residential. The firm is founder-owned and controlled by Guy Nordenson alongside Associate Partners Gina Morrow and Xiaoxiao Wu and Senior Associate Brett Schneider, with no parent company, private equity backing, or reported ownership changes. Visibility is generated primarily through industry awards, architectural publications, and academic lectures rather than paid marketing channels.

Name

Guy Nordenson and Associates

Legal name

Guy Nordenson and Associates

Website

https://nordenson.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

11–50 employees

Short description

Guy Nordenson and Associates is a New York-based structural engineering practice founded in 1997 that designs innovative structural systems for museums, cultural institutions, universities, and bridges, serving as consulting engineer alongside leading architecture firms on landmark projects.

Ownership category

akta.pro rank

Product category

Structural Engineering Services

NAICS

Engineering Services (541330)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industry

Bridge Rehabilitation & Structural Strengthening (Deck Replacement, Seismic Retrofit) (IMAFAEAK)

Keywords

• Structural engineering services
• Building structural design
• Seismic engineering consulting
• Museum structural systems
• Bridge engineering design

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Structural Engineering Consulting: Professional services revenue from structural engineering consulting on building and bridge projects. Projects include new construction, renovations, and forensic investigations. Revenue generated through project-based fees for design services, engineering analysis, and construction administration.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Guy Nordenson and Associates is a structural engineering consulting practice that designs structural systems for buildings and bridges, with a specialty in innovative structural solutions for museums, cultural institutions, educational facilities, and pedestrian bridges. Services include structural engineering design, engineering analysis, seismic and wind engineering, and construction administration, delivered in close collaboration with architects, builders, and specialist fabricators.

Product overview

Guy Nordenson and Associates is a structural engineering practice offering engineering and design services for challenging architectural projects. The firm specializes in innovative structural systems for museums, cultural institutions, educational facilities, residential buildings, and bridges. Services include structural engineering consulting, design of exposed steel and concrete structures, seismic and wind engineering, forensic investigations, and historic preservation assessments. The practice collaborates closely with architects, builders, and specialist fabricators to develop refined structural solutions. Notable project categories include civic buildings, cultural/museum facilities, educational institutions, residential projects, and forensic/research work.

Differentiator

Problem solved

Functional benefit

Products and services

• Structural Engineering Consulting for Buildings and Bridges Full-service structural engineering consulting for buildings and bridges, including design, analysis, and construction administration, delivered in close collaboration with architects, builders, and specialist fabricators for institutional clients.
• Innovative Structural System Design (Exposed Steel, Advanced Materials, Exposed and Precast Concrete) Design of innovative structural systems using exposed steel, advanced materials, exposed concrete, and precast concrete, including proprietary methods such as PerfCon perforated concrete panels and corrugated perforated web plate girders.
• Seismic Engineering and Climate/Flood Adaptation Consulting Structural engineering services addressing seismic performance, blast resistance, waterproofing, and climate/flood adaptation, including proprietary methods such as the slurry wall counterfort support system and the firm's contributions to the New York City Seismic Code.

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Ten partnerships are on record, tiered major and core.

• Selldorf ArchitectsmajorStrategic or Co-development Partner · 1 January 2025Partnership on The Frick Collection Facility Renovation and Expansion project.
• Herzog & de MeuronmajorStrategic or Co-development Partner · 1 January 2025Partnership on Calder Gardens in Philadelphia PA.
• Marlon Blackwell ArchitectsmajorStrategic or Co-development Partner · 1 January 2025Current partnership on new Air Traffic Control Tower in Columbus IN.
• Handel ArchitectsmajorStrategic or Co-development Partner · 1 January 2025Current partnership on Emanuel Nine Memorial in Charleston SC.
• Michael Maltzan ArchitecturemajorStrategic or Co-development Partner · 1 January 2013Architectural partnership for Rice University Moody Center for the Arts where Guy Nordenson and Associates served as Consulting Structural Engineer. Also working together on Toledo Museum of Art Reinstallation project.
• Cardno Haynes Whaley AssociatescoreStrategic or Co-development Partner · 1 January 2013Engineer of Record partnership on Rice University Moody Center for the Arts project.
• Freelon Adjaye Bond/SmithGroupmajorStrategic or Co-development Partner · 1 January 2009Architectural partnership on National Museum of African American History and Culture where Guy Nordenson and Associates served as Structural Engineer of Record for superstructure.
• Davis Brody BondmajorStrategic or Co-development Partner · 1 January 2005Partnership with Davis Brody Bond on 9/11 Memorial Museum project for architectural and structural collaboration.
• Simpson Gumpertz & HegermajorStrategic or Co-development Partner · 1 January 2005Engineering partnership on 9/11 Memorial Museum Slurry Wall project as Consulting Engineer. Also collaborated on MIT Simmons Hall Residence.
• Steven Holl ArchitectsmajorStrategic or Co-development Partner · 1 January 1999Long-term partnership with Steven Holl Architects on MIT Simmons Hall Residence as Consulting Structural Engineer. Collaboration continued on multiple projects including Nanjing Sifang Art Museum and Knut Hamsun Center.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Arup: Global engineering giant with extensive cultural and museum structural engineering practice. Arup's structural team competes for the same institutional and cultural projects as GNA, though at significantly larger scale and with broader multidisciplinary capabilities.
• Skidmore, Owings & Merrill (SOM): Major integrated architecture and engineering firm with renowned structural engineering practice. SOM engages on cultural and educational projects of similar typology and often partners with the same tier of architects.
• Buro Happold: International engineering consultancy with strong structural and cultural-institutional practice. Competes for museum and academic projects and shares GNA's expertise in complex, architecturally expressive structural systems.
• Thornton Tomasetti: Large structural engineering firm with extensive museum, cultural, and academic portfolio. Competes for complex cultural commissions and offers broader multidisciplinary engineering capabilities than GNA.

Direct peers

• Werner Sobek: Specialty structural engineering firm known for innovative lightweight and sustainable structural systems. Closely comparable to GNA in size, design-driven approach, and focus on signature cultural and museum projects.
• Schlaich Bergermann Partner: Specialty structural engineering consultancy recognized for innovative bridge and tensile structure design. Direct peer to GNA's Hillhouse Pedestrian Bridges work, sharing expertise in elegant exposed structural engineering.
• Leslie E. Robertson Associates (LERA): New York-based structural engineering firm with comparable project scale and museum/cultural portfolio. LERA's high-rise and cultural work overlaps with GNA's institutional client base in the New York market.
• DeSimone Consulting Engineers: Mid-to-large structural engineering firm with a strong cultural and museum practice. DeSimone competes for many of the same institutional and developer-driven projects, particularly in the Northeast US.
• Simpson Gumpertz & Heger: Engineering firm with structural and building envelope expertise. SGH collaborated with GNA on the 9/11 Memorial Museum slurry wall project and serves overlapping institutional and cultural clients.
• Silman (a IMEG company): Structural engineering consultancy with deep cultural and adaptive reuse portfolio, now part of IMEG. Comparable in scale to GNA and competes for many of the same museum and academic commissions.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/nordenson

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

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 Guy Nordenson and Associates