Essex Elevator is a company that specializes in the installation and maintenance of elevators. They provide services for both residential and commercial buildings, offering a wide range of products and services to meet the needs of their customers. The term 'Essex Elevator' is derived from the name of the company's founder, Essex Smith, who established the business in the early 1900s. The company has since grown to become one of the leading elevator companies in the United States. The term 'LIFT' is an acronym for 'LIFT Installation and Fitting Technician, ' which is the job title of the technicians who work for Essex Elevator.