Second Avenue Subway Phase II
New York, NY | Metropolitan Transportation Authority | Transit
Design and engineering services for Phase II of the Second Avenue Subway expansion.
View project sourceDirectory
Public engineering firm profile
STV Group, Inc.
New York, NY
Making Communities Better
- Services
- 67
- Offices
- 1
- Projects
- 11
- Leaders
- 3
- Size Estimate
- 1,000+ employees
Overview
STV advises, plans, designs, engineers, and delivers infrastructure across transportation, buildings, water, aviation, and power markets. Operating with over 60 offices across North America and carrying a legacy of over a century of community impact, STV supports public agencies, transit authorities, utilities, and federal clients. Its 2026-2028 strategic plan outlines targeted expansion in high-growth markets including power, water, and aviation.
- Size Estimate
- 1,000+ employees
Services
Advisory
Collaborative advisory partnerships across the project lifecycle, offering strategic planning, digital consultation, and asset-focused specialized solutions.
Digital AdvisoryEconomic AnalysisFunding & Grant Advisory/StrategyOutreach & Engagement StrategiesBroadband & Fiber ConsultingIntelligent Transportation Systems & Mobility TechnologiesPhysical & Cybersecurity ConsultingRail & Transit Systems ConsultingResilienceSustainabilitySystems Safety & SecurityTunneling & Underground Structures ConsultingVehicle Procurement & EngineeringZero Emission, Hydrogen & Energy TransitionsAccessibility
Planning & Program Development
Early-stage strategic guidance to direct capital programs and transit frameworks for future generations.
Capital Program Development & Asset ManagementComplete Streets & Active Mobility PlanningCorridor Studies/Strategy & Project DevelopmentEnvironmental Analyses & NEPAFreight & Goods MovementMulti-Agency CoordinationPermits & EntitlementsPlacemaking & Urban Land DevelopmentProgrammingRidership ForecastingTransit Service Planning
Design & Engineering
Comprehensive design solutions that translate complex architectural and engineering concepts into buildable, functional assets.
ArchitectureBroadband & Fiber EngineeringCivil EngineeringCommunications & Wireless SystemsConditions AssessmentsElectrical EngineeringEnvironmental EngineeringGeotechnical EngineeringHistoric Preservation/RestorationIndustrial EngineeringInterior DesignLandscape ArchitectureMechanical/HVAC EngineeringPedestrian Traffic/WayfindingPlans, Specifications & EngineeringPlumbing, Piping, Fire ProtectionProcess EngineeringSignals & Train ControlStructural EngineeringSurveyingSystems EngineeringSystems IntegrationTraction Power & Overhead Contact SystemsTunnel and Underground Structural EngineeringUtility CoordinationUtility Design
Project Delivery
Tailored project controls, construction management, and owner representation to ensure safe and efficient execution of complex infrastructure.
Industries
Firm type
Architecture & EngineeringAviation EngineeringCivil EngineeringElectrical EngineeringEnvironmental EngineeringGeotechnical EngineeringMechanical EngineeringOwner's EngineerPower & Utility EngineeringStructural EngineeringTransportation EngineeringWater / Wastewater EngineeringLand SurveyingLandscape Architecture
Project types
Projects
City of Kyle Wastewater Treatment Plant Expansion
Kyle, TX | City of Kyle | Wastewater
Wastewater treatment plant expansion design and engineering.
View project sourceLong Bridge South Package
Washington, DC | Rail
Railroad bridge expansion project in the National Capital region.
View project sourceGeorge Bush Intercontinental Airport Terminal B Redevelopment
Houston, TX | Aviation
Terminal redevelopment design and program management for Terminal B.
View project sourceFayetteville Outer Loop
Fayetteville, NC | Highways & Roads
Highway project that earned top honors at the DBIA Southeast Awards.
View project sourceBronx and South Beach Psychiatric Centers
New York, NY | Healthcare
Behavioral health architecture design for two psychiatric center projects.
View project sourceI-81 Corridor Reconstruction
Pennsylvania | PennDOT | Highways & Roads
Rebuilding I-81 and reinvesting in the Pennsylvania highway network.
View project sourceNorthwest Dallas Water System Enhancement
Dallas, TX | Water Supply
Innovative water system design enhancing service across Northwest Dallas.
View project sourceDelta Conveyance Water Supply Project
California | Water Supply
Major water supply infrastructure planning and development project.
View project sourceHampton Roads Bridge-Tunnel Expansion
Virginia | Highways & Roads
Major highway, tunnel, and bridge expansion project.
View project sourceSEPTA Frazer Rail Shop and Yard Expansion
Pennsylvania | SEPTA | Transit
Rail shop and maintenance yard expansion project.
View project sourceCredentials and affiliations
Leadership
Joe Thompson
Senior Vice President and National Aviation Practice Lead
Clark Wiedetz
Energy Solutions Lead
Wayne Warren
K-12 and Higher Education Program Management Lead, North Texas
Publications
BRT Forward: Aging in Motion - Designing BRT Systems that Support Independence and Community
article | 2026
View publicationContinuity Throughout Crisis: Operational Insights for Emergency-Ready Infrastructure
article | 2026
View publicationAirport Terminals in Motion: How Investment, Design and Delivery Are Evolving
article | 2026
View publicationTestimonials
Engineering firms that embrace the necessary shift towards automated, proactive, outcomes-based design practices will own the future. STV and their leadership perfectly embody that mindset.
This comprehensive and innovative, long-range plan is an excellent example of teamwork and collaboration, and it provides a solid baseline for the County's transit fleet transition to zero emissions.