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 Retail, Mixed-Use & Hospitality Secure FacilitiesEducation Higher Education Pre K–12Federal Programs Barracks, Housing & Academic Facilities Headquarters, Office & Administrative Facilities Laboratories & Research Facilities Military Training & Industrial Facilities and InfrastructureHealthcare Inpatient Care Mental & Behavioral Health Outpatient CareHighways & Bridges Fixed Bridges Highways and Roadways Movable Bridges Tolling InfrastructureJustice Correctional Facilities & Detention Centers CourthousesState & Municipal Buildings Libraries & cultural centers Municipal Buildings Public HousingTransit & 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 Digital Transformation Economic Analysis Electronic Security Systems Energy Modeling Environmental Services Funding and Grants ITS Integration Physical Security Consulting 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 Broadband & Fiber Engineering 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 & Underground Structures Utility Coordination Utility DesignPlanning Alternatives Analyses Conditions Assessments/Surveys Environmental Planning Master Planning Modeling Operations & Service Planning Permits & Entitlements Programming Transit Planning Transportation PlanningProject Delivery Asset Management Commissioning Constructability Reviews Construction Management Move Management Owner's Representative Owner’s Project Management Program Management Program Management Oversight Project Controls REI/CEI Value Engineering Portfolio States Filter Select contentLocationArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIllinoisIowaKentuckyLouisianaMarylandMassachusettsMichiganNew JerseyNew YorkNorth CarolinaOhioOklahomaOregonPennsylvaniaSouth CarolinaTennesseeTexasUtahVirginiaWashington Clear Filter Gateway Program Hudson River TunnelView detailNorth Station Draw 1 Bridge ReplacementView detailNew Haven Line Network Infrastructure ImprovementsView detailSaugatuck River Bridge ReplacementView detailVirginia Railway Express Crystal City Station and Amtrak Step-Up ProgramView detailCharlotte Area Transit System Fleet Electrification and Workforce DevelopmentView detailNew York City School Bus Zero-Emission TransformationView detailGrand Central MadisonView detailNYC Health + Hospitals/South Brooklyn Health Ruth Bader Ginsburg HospitalView detailMontgomery County Zero-Emission Bus TransitionView detailBaltimore Peninsula Chapter 1B Infrastructure DesignView detailValley Metro Rio East-Dobson Extension View detailAssembly Street Railroad Corridor Separation and ConsolidationView detailFenway Station and Green Line Subway Portal Resilience UpgradesView detailCross Harbor Freight Movement ProgramView detailSandy Hook SchoolView detail Load more