Virginkar & Associates, Inc. (VAI) is a Management and Technical consulting firm, located at 1561 E. Orangethorpe Ave, Suite 120, Fullerton, CA, United States. VAI is a results-oriented organization, committed to delivering top quality technical and project management services to clients for passenger bus and rail transportation projects within budget and on-schedule. Our company consistently looks for the means to provide top value and meet our clients' needs, with an emphasis on cooperation, team work and problem solving to make every project a success. Our Areas of Expertise: • Rolling Stock - Passenger Buses & Rail Vehicle Rolling Stock including Light Rail vehicles, Heavy Rail vehicles, Commuter Rail vehicles and Locomotives, Diesel Multiple Units (DMU) and Streetcars • Systems - Train Control, Railroad Signaling, Traction Power, Communications, Fare Collection, Electrical Controls, Positive Train Control (PTC), Operations Control and Supervisory Control and Data Acquisition (SCADA) • Technical Support - Engineering Support, QA Inspection, System Integration, System Safety, Technology Assessments and Reviews, Acceptance Testing and Commissioning, Reliability and Warranty • Maintenance and Operations - Fleet Management, Maintenance Planning, Operations Planning, Project Management Oversight, Regulatory Compliance, Rail System and Fleet Condition Assessment • Project Management - Contract Review, Schedule Review, Deliverable Evaluations, Buy America and Quality Audits