3Vi, Inc.
San Ramon, CAEngineering Excellence for a Sustainable Future
Service detail: Systems Engineering & Integration
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Engineering Excellence for a Sustainable Future
Service detail: Systems Engineering & Integration
Empowering People. Enhancing Lives.
Service detail: Water and Wastewater Engineering
We keep you moving forward by always looking ahead.
Project: On-Call Construction Management Agreement: Roadway Pavement Reconstruction

AFJMc is a consulting engineering firm with more than 55 years of experience delivering civil, structural, mechanical, electrical, and transportation engineering services. Its portfolio includes roadways, bridges, utility and site design, industrial process systems, higher education facilities, healthcare facilities, government buildings, sports and recreation facilities, and commercial projects.
Project: Jimmie Davis Bridge (LA 511) Replace/Rehab
Astute Engineering, PLLC delivers comprehensive electrical engineering, power distribution design, system studies, and field services. Operating across Virginia, Maryland, Washington DC, and surrounding regions, the practice supports projects from initial feasibility and schematic phases through final installation, testing, commissioning, and commercial operations.
Project: DC Water Blue Plains Wastewater Treatment Plant

Auriga Corporation is a privately held engineering consulting firm established in 1990 and headquartered in Milpitas, California. For over 30 years Auriga has served rail and transit agencies, municipal utilities, the United States federal government, state and local governments, and international organizations across project management, electrical engineering, systems engineering, fare and payment collection, and information technology. Its ISO 9001-compliant project managers and consultants average more than 20 years of experience in their respective disciplines.
Project: SFMTA Twin Peaks Tunnel Trackway Improvement Project - Cost and Schedule

Engineers, Architects & Land Surveyors
Project: Cardinal Point Wind Farm

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety
Project: Pittsburgh International Airport Terminal Modernization Program

Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility
End-to-End Engineering Solutions for Public Infrastructure and the Built Environment
Project: Grand Central Madison East Side Access

Your Engineering Partner
Project: Trailside Heights Affordable Housing Development
Building a better world, one project at a time
Service detail: Structural Engineering

Infrastructure. Technology. Together.
Project: MTA NYCT Accessibility Upgrades at Eight Stations

Bright People. Right Solutions.
Service detail: Geotechnical

Excellence by Design
Service detail: Civil and Structural Engineering

Engineering the New Standard.
Project: Reagan National Airport - New Security Checkpoints

Rendering to Reality
Service detail: Full-Service EPC
Nebula Engineering P.C. is an electrical engineering consulting firm founded in New York, specializing in traction power systems and electrical design for public transit agencies and transportation authorities. Its engineers have experience with agencies including MBTA, SEPTA, DART, RTD, and VRE, and have collaborated with departments of transportation and developers on public and private development projects across the northeastern United States and nationwide.
Service detail: Traction Power Engineering

Engineering trust.
Project: Baylor Scott & White Medical Center and Clinic in Pflugerville

Engineering, architecture, and construction management consulting for major transit and infrastructure programs
Project: SFO West Field Garage Project

Partners for What's Possible
Project: I-95 Central Access Philadelphia (CAP)
RZ Design Associates, now a GM2 company (RZ/GM2) following acquisition by GM2 Associates, Inc. in spring 2024, is a multi-disciplined consulting engineering firm providing design services for MEP systems, structural engineering, power, lighting, and telecommunications. It serves the education, healthcare, government, commercial, retail, hospitality, rail, and aviation markets from 12 offices along the east coast, south, midwest, and west, headquartered in Glastonbury, CT.
Service detail: Mechanical Engineering

Robinson Aerial Surveys, Inc. (RAS) is a comprehensive aerial mapping and engineering services firm that has provided professional services since 1936. RAS operates its own photographic laboratory, digital and analytical mapping systems, and CADD platform as a fully integrated mapping facility. Robinson Aerial Surveys, Inc. delivers aerial photography, photogrammetric mapping, MEP engineering design, and construction management services across sectors including aviation, rail, bridges, landfills, federal facilities, municipalities, utilities, and energy.
Service detail: Aerial Photography and Mapping

Making Communities Better
Project: Second Avenue Subway Phase II