Siemens Aktiengesellschaft operates in the fields of electrification, automation, and digitalization worldwide. Its Power and Gas segment offers gas and steam turbines, generators, compressor trains, integrated power plant solutions, and instrumentation and control systems for power generation. The company's Energy Management segment offers software, products, systems, solutions, and services for transmitting, distributing, and managing electrical power, as well as for providing intelligent power infrastructure. Its Building Technologies segment provides automation technologies and digital services for fire safety, security, building automation, heating, ventilation, air conditioning, and energy management. The company's Mobility segment offers passenger and freight transportation, including rail vehicles, rail automation systems, rail electrification systems, road traffic technology, digital solutions, and related services; and mobility system services. Its Digital Factory segment provides automation technologies used in manufacturing industries; integrated automation systems; and production lifecycle software. Its Process Industries and Drives segment offers couplings, gears, motors and converters, process instrumentation, process analytics devices, wired and wireless communication, industrial identification and power supplies, and decentralized control systems and industrial software. 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. Its Financial Services segment offers leasing solutions and equipment; and debt and equity investment products. Siemens Aktiengesellschaft has a strategic alliance with HP Inc. The company was founded in 1847 and is headquartered in Munich, Germany.