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.

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.
Resilience
We provide expert analysis to help you make decisions about physical improvements, adaptation, mitigation and resilience strategies to support your success in an often uncertain future.
Acoustics, Noise & Vibration
Maximizing occupant safety and comfort in all types of structures – new and old – and tuning listening spaces for optimal acoustics.
Protective Design & Security
Our interdisciplinary teams have one goal: to minimize vulnerabilities and limit the consequences of adverse events. How? By crafting comprehensive, layered and fully integrated plans that protect your critical assets.
Sports & Public Assembly
Baseball. Football. Soccer. Basketball. Hockey. Tennis. Cricket. Track and field. Aquatics. We’ve done all these, and more. Whether it’s a new venue or a renovation, we have a team with the experience to make your project a champion.
Cultural & Community
Cultural and community spaces offer limitless possibilities – for both function and design. Our innovative, collaborative design approach fully embraces these possibilities and more, creating iconic, flexible structural centerpieces that enrich and transform their communities.
Defense
Our testing, modeling, and simulation capabilities allow us to develop and evaluate military capability including infrastructure, equipment and systems – and help them meet their required performance and qualifications.
Our Projects
We are conquering complex problems - on six continents - and finding better ways to tackle even the most straightforward undertakings.
News & Resources
Thornton Tomasetti’s Asterisk integrates with TestFit to Accelerate AEC Projects
Alejandra Menchaca to Participate in U.S. Frontiers of Engineering Symposium
Newsy: How To Secure The U.S. Capital Without A Fence
Climate Pledge Arena Tops Out
Conachen Joins as Vice President and San Diego Office Director