VDA specializes in comprehensive new construction design and modernization Consulting and Inspection Services for all types of elevators, escalators and other conveyance systems that move people and equipment within buildings.

VDA employs over 300 industry professionals with a technical prowess that far outweighs our competition and stretches across the entire nation. The strength of our firm is in each individual bringing a necessary and relevant set of skills, knowledge, and experience to your front door, ultimately adding to the success of your vertical transportation projects. Our consultants and inspectors are continually updated on new technology, local jurisdictional code requirements, manufacturer design improvements and industry trends. Together, our team earns VDA recognition as the Leader in Elevator/Escalator Consulting and Inspection Services.