Vertical Systems Analysis, Inc.
307 West 36th St.
Vertical Systems Analysis, Inc. (VSA) is an elevator and escalator engineering and consulting firm located in New York, with offices in Philadelphia, Chicago, and Miami. Since 1986, VSA has been working with building owners, boards of directors, and property managers to ensure safe, reliable and efficient vertical transportation service. We specialize in elevator design; modernization; maintenance audits; third-party inspection; and test witnessing and DOB expediting and filing.