Siemens Aktiengesellschaft operates as a technology company worldwide. The company's Power and Gas segment offers gas and steam turbines, generators for gas or steam power plants, compressor trains, integrated power plant solutions, and instrumentation and control systems for power generation, and oil and gas production and transportation. Its Energy Management segment offers products, systems, solutions, software, and services for transmitting and distributing power, and developing intelligent power infrastructure. The company's Building Technologies segment provides automation technologies and IT services for fire safety, security, building automation, heating, ventilation, air conditioning, and energy management. Its Mobility segment offers passenger and freight transportation, including rail vehicles and automation systems, and electrification systems; road traffic technology, digital solution, and related services; and consulting, planning, financing, construction, service, and mobility system services. The company's Digital Factory segment provides products and system solutions for manufacturing industries; and lifecycle and data-driven services. Its Process Industries and Drives segment offers couplings, gears, motors and converters, process instrumentation systems, process analytics devices, wired and wireless communication, industrial identification and power supplies, and decentralized control systems and industrial software; and application-specific systems and solutions. The company's Healthineers segment provides medical technology and software solutions; and clinical consulting and training. Its Siemens Gamesa Renewable Energy segment offers geared and direct drive wind turbines for onshore and offshore applications; and provides services for wind farms. The company's Financial Services segment offers leasing solutions and equipment; and debt and equity investment products. The company was founded in 1847 and is headquartered in Munich, Germany.