Our Portfolio STV works on some of North America’s largest and most complex infrastructure projects. Filter projects Portfolio Markets Filter Select contentMarketsAviation Airside Landside Terminals & ConcoursesCorporate & Commercial Corporate Headquarters IT Operations & Data Centers Laboratories & R&D Facilities Manufacturing & Distribution Centers Mixed-Use & HospitalityEducation Higher Education Pre K–12Government Facilities Federal Labs Libraries & cultural centers Military Infrastructure Municipal Buildings Public HousingHealthcare Inpatient Care Mental & Behavioral Health Outpatient CareHighways & Bridges Fixed Bridges Highways and Roadways Movable Bridges Tolling InfrastructureJustice Correctional Facilities & Detention Centers CourthousesTransit & Rail Bus Transportation and BRT Commuter & Heavy Rail Freight Rail High Speed & Long Distance Passenger Rail LRT & Streetcars Maintenance & Operations Facilities Stations & Terminals Zero Emissions VehiclesWater Potable Water Wastewater Portfolio Services Filter Select contentServicesAdvisory Accessibility Autonomous Vehicle/Electric Vehicle Implementation Broadband & Fiber Consulting Communications & Wireless Systems Economic Analysis Environmental Services Funding and Grants ITS Integration Rail & Transit Systems Safety Rail Operations Analysis Resilience & Sustainability Risk Assessment Security Planning & Design Signals & Train Control Start-Up Testing & Commissioning Systems Integration Tolling Traction Power & Overhead Contact Systems Transit & Rail Operations & Maintenance Vehicle Procurement Zero Emission TransformationDesign & Engineering Architecture Civil Engineering Electrical Engineering Environmental Engineering Geotechnical Engineering Historic Preservation/Restoration Industrial Engineering Interior Design Landscape Architecture Mechanical/HVAC Engineering Pedestrian Traffic/Wayfinding Plans, Specifications & Engineering Plumbing, Piping, Fire Protection Structural Engineering Systems Engineering Tunneling Utility Coordination Utility DesignPlanning Alternatives Analyses Conditions Assessments/Surveys Environmental Planning Master Planning Modeling Operations & Service Planning Permits Programming Transit Planning Transportation PlanningProject Delivery Asset Management Commissioning Construction Management Move Management Owner's Representative Owner’s Project Management Program Management Program Management Oversight Project Controls REI/CEI Portfolio States Filter Select contentLocationArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIllinoisIowaLouisianaMarylandMassachusettsMichiganNew JerseyNew YorkNorth CarolinaOhioOklahomaOregonPennsylvaniaSouth CarolinaTexasUtahVirginiaWashington Clear Filter Accessibility Improvements at New York City Subway and Staten Island Railway StationsView detailQuantico Station Expansion View detailMetro-North Railroad Dual-Mode Locomotive ProcurementView detailFredericksburg Station RehabilitationView detailLynnwood Link ExtensionView detailSunRail Phase 2 Northern ExpansionView detailNew Haven Line Network Infrastructure ImprovementsView detailUS 281/Route 66 Bridgeport BridgeView detailSaugatuck River Bridge ReplacementView detailVirginia Railway Express Crystal City Station and Amtrak Step-Up ProgramView detailConnecticut River Mainline Bridge 47.90 View detailStadium PlaceView detailCharlotte Area Transit System Fleet Electrification and Workforce DevelopmentView detailChef Menteur Pass Railroad BridgeView detailNew York City School Bus Zero-Emission TransformationView detailBattery Park City Ball Fields & Community Center ResilienceView detail Load more