Mobile Navigation
Main Menu

Climate Action

Climate change is one of the biggest challenges facing our society. So we’re channeling all of our capabilities to tackle it with you. We help you reduce the risks of climate change with expertise in decarbonization and resilience. Here's How
Main Menu

Client Solutions

Main Menu

CORE R&D

Innovation Engine Our CORE groups manage our research and development efforts, from incremental efficiency improvements to solving some of the most challenging engineering problems of our time. Learn More
Innovation Output We believe collaboration amplifies our innovation potential and creates connections that lead to better, more imaginative solutions for our clients. Learn More
Main Menu

Our People

We cultivate people who build strong relationships, communicate openly and are passionate about their work — because collaboration and innovation thrive on these qualities. View LeadershipView Our People

Search by
Solution

Search by
Name

Main Menu

Locations

Americas

Canada

Halifax
+1.905.874.8332

 

Mississauga
+1.905.271.7888

 

Ottawa
+1.613.216.1247

 

Toronto
+1.416.306.8100

United States

Albuquerque
+1.505.349.2828

 

Austin
+1.512.580.1750

 

Boston
+1.617.250.4100

 

Chicago
+1.312.596.2000

 

Dallas
+1.972.387.8393

 

Denver
+1.303.876.5700

 

Fort Lauderdale
+1.954.903.9300

 

Houston
+1.281.456.4330

 

Kansas City
+1.816.221.7771

 

Los Angeles
+1.213.330.7000

 

Miami
+1.786.491.7660

 

Milwaukee
+1.414.227.1496

 

New York
+1.917.661.7800

 

Newark
+1.973.286.6100

 

Orlando
+1.321.342.9852

 

Philadelphia
+1.267.238.4000

 

Portland, ME
+1.207.245.6060

 

San Diego
+1.619.550.5900

 

San Francisco
+1.415.365.6900

 

Seattle
+1.206.336.4100

 

Tampa
+1.813.906.1250

 

Washington
+1.202.580.6300

 

West Hartford
+1.212.367.2750

Middle East

United Arab Emirates

Dubai
+971.04.278.9696

Pacific Rim

Australia

Melbourne
+61.402.725.235

 

Perth
+61.08.9481.3988

 

Sydney
+61.402.725.235

China

Beijing
+86.108.530.6262

 

Shanghai
+86.216.322.6009

Hong Kong SAR China

Hong Kong
+852.2968.1873

India

Chennai
+91.22.4049.2600

 

Mumbai
+91.22.4049.2600

 

Pune
+91.22.4049.2600

Vietnam

Ho Chi Minh City
+84.28.3824.7782

United Kingdom

United Kingdom

Aberdeen
+44.01224.061480

 

Belfast
+44.028.2563.2916

 

Edinburgh
+44.1383.828270

 

London
+44.020.7014.4400

 

Romsey
+44.01794.516.171

 

Warrington
+44.01925.230655
Main Menu

Search

Our People

Collaboration is the cornerstone of our success. Our people are its foundation.
london_innovation_tournament

people-landing

Find Your Thornton Tomasetti Contact
Go
Go

Recent News

Peggy Phillips Thornton Tomasetti

Risk Mitigation for Workplace Design
August 18, 2025
In a Fast Company article, Managing Principal and Protective Design and Security Practice Leader Peggy Phillips talks about how building owners, designers and tenants can take a proactive approach for creating workspaces that are both welcoming and safe.