Founded in San Francisco in 1985, PGH Wong Engineering, Inc. offers clients comprehensive engineering, construction management and project/program management services for large scale public works projects with a major emphasis on transit systems. The firm is renowned for its unsurpassed expertise in the area of systems engineering, including traction power, train control and signaling, communications, vehicles, and fare collection. Although the firm had strong beginnings as a systems firm, about 50% of the firm's work is now in the civil, structural, architectural, and trackwork areas of rail transit projects.

Today, PGH Wong Engineering, Inc. is one of the nation's leading firms in the transit industry. The firm's continual dedication to delivering success for its clients has earned repeated business and contributed to its growth. Over the past five years alone, the firm has successfully managed, as a prime consultant, the design and construction of civil/structural facilities and rail transit projects with a value of over $2 billion in construction costs.

The firm's outstanding client relationship has achieved broad recognition. The firm continually provides services for many public agencies throughout the nation, including such clients as the San Francisco International Airport, San Francisco Muni, BART, Santa Clara VTA, New York City Transit, San Diego, Sacramento, Salt Lake City, St. Louis, Phoenix, and the Federal Transportation Administration.