in Project Management, Performance Monitoring, New Vertical Transport Systems, New Construction and Installation, Materials and Handling Systems, Maintenance Evaluations, Legal Testimony, Inspection, Equipment Audits, Elevator/Escalator System Design, Elevator/Escalator Modernization, Education and Training, Code Consulting, Certified Inspection Agency, Business Consulting, Accident Investigation, ADA Compliance Surveys
VTX, an elevator and escalator consulting firm, is focused on the design, modernization, inspection, and audit of vertical transportation equipment.
Ten Penn Center, Suite 2600
1801 Market Street
Philadelphia, Pennsylvania 19103-1628
Vertical Systems Analysis, Inc. (VSA) is an elevator and escalator consulting and engineering firm with a 30-year history and hundreds of satisfied clients. We offer a broad range of services, including elevator and escalator design; technical drawings and specifications for new construction and modernization; traffic analysis; maintenance condition audits; annual test witnessing; proposal and invoice reviews; permit filing and expediting; and much more.
1500 Walnut Street
7th Floor, Suite 12A
Philadelphia, Pennsylvania 19102