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About Us

In the Americas, our Environment & Energy business is part of an organization with almost 6,500 employees, including 900 from the east to west coast of the U.S.A. specializing in environmental, energy, sustainability, health & safety, building design, infrastructure and transportation issues.


Where we are

The headquarters of our Environment & Energy business is based near Washington D.C., in Reston, Virginia and our coast to coast network includes offices in New York, Boston, San Francisco, Denver, Pittsburgh and Minneapolis.  


A strong local presence is important to our clients so we build successful project teams around our local knowledge while utilizing world renowned experts from our international network of WSP professionals to provide specialty services on an as-needed basis. 


Our Work

We offer a full-service consulting practice to US-based and global clients in the Americas. We provide expert services to major national and international organizations, many of whom are Fortune 500 and FTSE 250 companies.


We deliver a comprehensive range of environmental, health and safety (EH&S), sustainability and energy management services for clients. This ranges from site investigation and remediation, to industrial hygiene and EH&S compliance and auditing, and corporate strategy and green product compliance. We’re a diverse business. Read more on our services.


Part of something bigger

Globally we are part of WSP and GENIVAR, one of the world’s leading professional services firms with 14,500 employees based in more than 300 offices across 35 countries. Staff in different geographic locations often work together to provide an integrated service to our clients within their own global operations.


In the USA our sister operations within our Group include: WSP Flack + Kurtz, WSP SELLS, and WSP Cantor Seinuk. More.

WSP USA - capability

WSP USA – capability

Find out about our full range of services and expertise in the USA, from the environment to building design to infrastructure.

Download our brochure here.

WSP USA - capability

Our international capability

Our international capability

Take a look at our global capability brochure. Find out more about all our services, our geographical spread and our track record.

View our e-book here.

Our international capability