Steve Freihon/Related-Oxford
New York, New York
Here's How
We apply scientific and engineering principles to solve the world’s challenges — starting with yours. Whether we’re focusing on the design, construction and performance of buildings or expanding into new disciplines, we never limit ourselves, applying our expertise to all types of projects across a range of industries.
1949
Year Founded
40+
Offices Worldwide
7,000+
Active Projects
150+
Countries Worked In
50+
Languages Spoken
215+
LEED Professionals
What We Do
Whatever issue you face, we have your solution. We get to the heart of every problem—digging deep to understand its intricacies and nuances, so we can help you achieve your goals, together.
Flood Resilience
We go beyond building-code compliance to protect your assets from current and future flood risks.
Venue Concert & Event Rigging
We're the leading industry expert in rigging engineering and structural load evaluation services for touring concerts, shows and special events.
Envelope Renewal
From hands-on investigation and analysis to repair or restoration for any material or building type, we can help you meet all your building enclosure renewal needs.
Deconstruction Engineering
Our 60+ years of experience in design and forensics combines with unequaled expertise in modeling and simulation to reengineer the demolition process.
Hydrogen Engineering
From risk assessment and advanced modelling to energy storage and supply, we work across the hydrogen spectrum to support your structural, safety, regulatory and resilience priorities.
Embodied Carbon
We help you make decisions that reduce the life-cycle impact of building materials on climate change – without compromising performance or cost.
Our Work
We are conquering complex problems - on six continents - and finding better ways to tackle even the most straightforward undertakings.
Courtesy Gensler
Courtesy Gensler
Courtesy Foster + Partners
Courtesy Gensler
Thornton Tomasetti
Recent News & Insights
Insight
Collaboration & Proprietary Systems at Under Armour’s HeadquartersMay 11, 2026
Proprietary connections helped deliver the Under Armour Global Headquarters faster and more efficiently. Learn how intensive, proactive coordination between the design and construction teams – and especially among the timber supplier, erector, and structural engineer – shaped a successful large-scale mass timber office project.
News
Chase Anderson Recognized in ENR’s 2026 Top 20 Under 40May 11, 2026
Forensic engineer Chase Anderson, based in Tampa, has been named to ENR’s 2026 Top 20 Under 40 for his work in structural investigations, disaster response, property loss consulting, and litigation support.
Insight
Mass Timber for Simpler Low-Rise ResidentialMay 05, 2026
Mass timber is reshaping low-rise housing. Learn how hybrid systems accelerate construction, reduce embodied carbon, and help developers bring residential projects to market more efficiently.
News
Emily Kunkel on Green Hydrogen & Energy Transition in USA TodayApril 28, 2026
Emily Kunkel discusses green hydrogen’s potential to support cleaner energy, industrial decarbonization and long-duration energy storage in USA Today’s “Hy-Powered.”
Insight
Best Practices for Developer-Led Mass Timber ProjectsApril 28, 2026
For developers to adopt mass timber, the numbers have to work. Discover strategies for making these projects “pencil out” so more of them can move forward to completion.