VDA is North America's leading vertical transportation consulting and inspection firm. We work on behalf of building owners, architects, and property managers to help ensure their buildings have safe, reliable, and sustainable vertical transportation systems. Our people have years of experience in the field, working in maintenance, modernization, and construction roles before coming to VDA. It's this experience that sets VDA apart. Our services have been meticulously crafted from years of providing relevant information to our clients, helping them maximize their equipment's reliability, performance, and lifespan. We provide services spanning the entire equipment lifecycle, from new design to maintenance management, code compliance, evaluation, and modernization. Established in 1980 with experts in more than 50 locations across North America, VDA Leads The Way in elevator/escalator consulting services.
Vertical Systems Analysis has been providing elevator consulting services for over 38 years mostly in the Tri-State area as well as nationwide. VSA is an established full-service consulting engineering firm practicing in all major engineering disciplines as it relates to vertical transportation systems including mechanical, electrical, and design layout.
Consult on all elevator, escalator and related equipment from planning through completion of project. Provide monitoring of contractor performance and equipment as requested. Clients include: Apartments, Colleges, Condominiums, Hospitals, Offices, Schools, Universities, Others. Work closely with clients. Identify real problems and recommend solutions and alternatives. Accident investigation, expert witness. Innovative, Professional, Experienced.
Consult on all elevators, dumbwaiter, freight lifts, and related equipment from the planning stage through completion of a project, and provide continuing monitoring of contractor performance and equipment as requested. Clients include: Apartments, Condominiums, Cooperatives, Industrial and manufacturing facilities, Offices, Schools, and others. Emphasis on freight and custom passenger applications. Identify real problems and recommend solutions and alternatives
Vertical Assessment Associates (VAA) is comprised of professionals from the elevator industry having experience in every aspect of the business. All of our consultants hold nationally recognized Qualified Elevator Inspector (QEI) certification issued under accreditation by the American Society of Mechanical Engineers. We provide Equipment Assessments, Maintenance Reviews, Due Diligence, Modernization Consultation, Specification Development, Project Management from design and manufacturing to construction, installation, sales and service-maintenance. Our associates also provide inspection services, expert testimony for accident litigation, continuing education for the elevator industry (consultants/inspectors/technicians), and sit on National Code committees (for code development and analysis).
Vertran Enterprises, Ltd. (VERTRAN) began in 1993 as a private consulting firm dedicated to Elevator and Escalator Design and support engineering services, evaluation of existing installations, specification development and educational services for building management and design professionals. VERTRAN is a registered small business enterprise. VERTRAN is multi-disciplinary with a single focus: To help clients achieve their goals through reliance on our expertise.
