3Vi, Inc.

Delivers comprehensive management of complex transit networks from initial system design through to final commissioning.

• SCADA and Control Systems

  Supervisory control and data acquisition solutions tailored for transit and power infrastructure.

• Communications Systems

  Design and deployment of critical network communications for rail and transit agencies.

• Train Control Systems

  Modern signaling and train control infrastructure engineering to optimize network safety and performance.

• Transit Computer Systems

  Integration of computing hardware and software platforms configured for transit operations.

Provides professional power and electrical systems design supported by active engineering registrations.

• Traction Power Substation Design

  Engineering of substation and power distribution networks for heavy rail, light rail, and high-speed rail systems.

Executes licensed general contracting for public works, heavy infrastructure, and transit facilities.

• Project & Construction Management

  On-site oversight and execution planning to keep heavy civil and transit projects on schedule.

• Construction Cost Estimating

  Accurate cost forecasting and budget planning for public works bids and executions.

• Infrastructure Construction

  Execution of heavy civil works for railroads, highways, and bus transit facilities.

Integrates advanced cloud platforms to support modern digital infrastructure in transit environments.

• AWS Cloud Deployments

  Cloud architecture, design, and migration services utilizing Amazon Web Services.

• Azure Cloud Deployments

  Enterprise cloud solutions designed on Microsoft Azure platforms.

Supports electric vehicle and zero-emission transit integrations for public agencies.

• Zero Emission Bus Fleet Integration

  Transition planning and power infrastructure engineering for zero-emission bus fleets.