Our Portfolio STV works on some of North America’s largest and most complex infrastructure projects. Filter projects City of Kyle Wastewater Treatment Plant ExpansionView detailSouthwest Water Pollution Control Plant UpgradesView detailHampton Roads Bridge-Tunnel ExpansionView detailSierra College Student Housing View detailPennsylvania Turnpike MP 324-326 Widening View detailREXA Corporate Headquarters & Advanced Manufacturing FacilityView detailNew Decatur Avenue Elementary SchoolView detailNew Joseph Battin School No. 4View detailPolo Grounds Towers Improvements View detailTweed New Haven Airport Expansion View detailParker Street Bridge ReplacementView detailHarrison Street Viaduct ReconstructionView detailVan Wyck Expressway Viaduct Rehabilitation View detailUMass Memorial Health Satellite Emergency FacilityView detailAmtrak Ivy City Yard ExpansionView detailAmtrak Airo TrainsetsView detail