Plan and layout work details in the assembly, installation, testing, maintenance, and repair of a wide variety of electrical apparatus, control equipment and wiring used in industrial light and power distribution systems including equipment such as generating equipment, panels, automatic switches, variable frequency drives, complex circuit breaking units, transformer units, and alarms. For over 200 years, JLL (NYSE: JLL), a leading global commercial real estate and investment management company, has helped clients buy, build, occupy, manage and invest in a variety of commercial, industrial, hotel, residential and retail properties.