Our Portfolio STV works on some of North America’s largest and most complex infrastructure projects. Filter projects UTA TRAX Traction Power Substation Rehabilitation & Systems IntegrationView detailOrange County Central Justice CenterView detailHawkinson Welcome Center at Kutztown UniversityView detailCook County EV Charging StationsView detailCooper’s Poynt Waterfront Walk Extension Concept Development StudyView detailWhatcom County Justice and Behavioral Health FacilityView detailTallman Island Wastewater Resource Recovery Facility Flood Protection Upgrades View detailTriMet’s Banfield Type 1 Substation Replacement ProjectView detailDelta Conveyance Water Supply Project View detailPhilaPort Cruise TerminalView detailSEPTA Frazer Rail Shop and Yard ExpansionView detailCity of Kyle Wastewater Treatment Plant ExpansionView detailSouthwest Water Pollution Control Plant UpgradesView detailHampton Roads Bridge-Tunnel ExpansionView detailPortal North Bridge ReplacementView detailSierra College Student Housing View detail