VDA is the leading Elevator and Escalator Consulting Firm

VDA is the leading Elevator and Escalator Consulting Firm and has provided consulting services for more than 37,000 projects in the USA and globally. Branch offices are conveniently located in major client markets. With more than 180 professionals, VDA can help meet clients’ needs for Elevator Consulting services.

Our diverse experience and wealth of knowledge will provide the most suitable and effective solution for your vertical transportation needs.


With our headquarters in East Hanover,NJ and over 30 branch offices around the country, getting in touch with us is easy! To request general information about VDA capabilities or prior project experience, please contact our Marketing/Sales Department.

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Due to our ever-changing world, the Elevator Industry is constantly transforming and adapting to meet these new challenges. Whether it is “New Products”, “Technological Advancements”, “Code Changes” or even “Pandemics”, VDA will keep you up to date on the latest advancements throughout the Elevator Industry.