WSP | Parsons Brinckerhoff, a global engineering and professional services firm, is now WSP worldwide. In the United States, the firm will operate as WSP USA.

Parsons Brinckerhoff, a transportation engineering and management organization founded in 1885 in New York City, was acquired in 2014 by WSP. For the past two and a half years, the firm has operated as WSP | Parsons Brinckerhoff in the U.S.

WSP USA offers complete services in structural, mechanical, electrical and plumbing engineering; fire protection and life safety; architectural lighting design; building technology systems design; high-performance design by Built Ecology; acoustics; commissioning; building enclosures; and structural steel detailing. The firm is responsible for many projects across the U.S., ranging from One World Trade Center in New York to the new Mercedes-Benz Stadium in Atlanta..

WSP + ccrd and Halvorson and Partners, which were acquired by the firm in 2014 and 2015, respectively, have also rebranded to WSP and will begin operating as WSP USA.

“We have shaped the transportation infrastructure and skylines of American cities with some of the nation’s tallest buildings and the public transit systems of New York, Atlanta, San Francisco, Los Angeles and Seattle. Now, we’re moving forward as WSP USA, offering our clients the expertise to conceive and deliver the infrastructure communities need to prosper,” said Gregory A. Kelly, president and chief executive officer. “Although our name has changed, our commitment to technical excellence and client service will never change.”