Founded in 1912, STV Group is an employee-owned and operated company that provides a range of design engineering and architectural planning solutions for commercial and industrial clients throughout the United States. It operates more than five subsidiaries, including STV Environmental, STV Construction Services, STV International, STV Architects, and STV Silver & Ziskind. The company specializes in the construction of bridges, ports, highways, railroads and transit systems. It offers construction management, systems engineering, building code analysis, historical preservation, interior design, site development, project administration and program management services. The company additionally provides risk assessment, commissioning, security auditing, geotechnical surveying, plumbing, budgeting, cost evaluation and consulting services. It serves the aviation, transportation, defense, educational, hospitality, energy and environmental industries. STV Group s project list includes the AirTrain Light Rail System, Cityplace Station, and Villanova University Center for Engineering Education and Research.