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Addressing the Challenges of Climate Change

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.

Thornton Tomasetti
Year Founded 1949

Offices Worldwide 45+
Projects 90,000+

Countries Worked In 150+
Languages Spoken 50+

LEED Professionals 215+

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. 

Geostructural Engineering

Our geostructural engineers have the insight and expertise to ensure the success of all your below-grade design and engineering projects.

Project Certification

We are experts in the integrative design process, and we use this skill to help your project achieve the highest green building certification possible given the project budget and goals.

Construction Engineering

Our integrated team approach brings together developers, contractors, designers, fabricators and erectors early on to manage risk, improve schedule and control costs.

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.

Laboratory & Research

With extensive experience in design for everything from life sciences research to materials engineering and astrophysics, our multidisciplinary teams design research facilities that perform.

Our Work

We are conquering complex problems - on six continents - and finding better ways to tackle even the most straightforward undertakings.

Courtesy Foster + Partners
Courtesy Gensler
Thornton Tomasetti
© Tim Hursley

Recent News & Insight

Preparing for the 2024 Hurricane Season
May 31, 2024
As the 2024 Atlantic hurricane season begins, we look back at 2023 and share some tips for evaluating building safety ahead of what’s predicted to be a historically busy year.

CPKC Stadium Opens
March 22, 2024
It was a day of firsts this past week for the KC Current when the women’s soccer team took the first touch of its season at the first game held in CPKC Stadium, the first-ever in the world to be purpose-built for professional women’s sports.