STV is a national leader in the design, planning, and construction management of buildings and facilities, energy, infrastruc ... ture and transportation systems. More than 100 years old, the firm provides comprehensive architectural, engineering, planning, environmental and construction management services for public and private sector clients. Engineering News-Record ranked STV 32nd in its Top 500 Design Firms survey. To learn more, go to www.stvinc.com. read more