Excellence in elevator and escalator consulting and inspection services

Who We Are

VDA is North America’s leading vertical transportation consulting and inspection firm. We’ve helped clients with their vertical transportation needs since 1980. Our expertise and services impact the design, reliability, lifespan and safety of vertical transportation equipment.

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National reach, local expertise

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Our consultants have years of experience in the field, working in maintenance, modernization and construction roles with vertical transportation companies.

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