We are one of the world’s leading engineering and professional services firms. Our 66,500 passionate people are united by the common purpose of creating positive, long-lasting impacts on the communities we serve through a culture of innovation, integrity, and inclusion. With 14,000 professionals across the United States, we are dedicated to our local communities and propelled by international brainpower.
Looking at complex problems from different angles, we plan, design, manage, and engineer our communities to thrive, delivering innovative and Future Ready solutions to our clients.
We combine proactive consultancy and strategic advisory with world-class engineering to create places that perform beautifully – inside and out.
Earth and Environment
We help our clients solve the world’s complex environmental challenges and make informed decisions that will drive a positive impact on their business, people and the environment.
Transportation
We develop resilient and equitable transport and infrastructure projects, and are committed to advancing decarbonization with collaborative approaches and digital solutions.
Water
We help our clients optimize the use and reuse of water while protecting water resources, and the natural environment, to support a sustainable, water-secure future for all.
Energy
We offer complete solutions to clients looking for strong expertise in power, renewables, energy efficiency, as well as in mining and other resources, to accelerate the green transition.
Federal Programs
We engineer life-improving solutions, foster sustainable communities and protect national and natural resources in collaboration with our federal clients to keep our communities safe and thriving.
Advisory
We offer our clients a unique combination of infrastructure expertise and management consulting leadership to help them determine how best to develop assets and cost-effectively deliver services.
