SIEMENS AGCompany logo

Germany (DE)

OpenCorporation rating: 59.48 on 100

Ranking 2021: 32 on 589 companies

Primary and secondary NACE classification:
• Manufacture of engines and turbines, except aircraft, vehicle and cycle engines (2811)
• Manufacture of communication equipment (2630)

Company description

This company operates as a technology company worldwide. It was founded in 1847 and is headquartered in Munich and Berlin, Germany.The company is a German conglomerate and the largest industrial manufacturing company in Europe with branch offices abroad. Its 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 producing and transporting oil and gas. Its Wind Power and Renewables segment offers geared and direct drive wind turbines for onshore and offshore applications; and engages in the hydro power business. The company's Energy Management segment offers products, systems, solutions, software, and services for transmitting and distributing power, and developing intelligent grid 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 and automation systems, and electrification systems; road traffic technology, IT solution, and related services; and consulting, planning, financing, construction, service, and mobility system services. Its Digital Factory segment provides products and system solutions for manufacturing industries; and lifecycle and data-driven services. The company's 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. Its Healthineers segment provides medical technology and software solutions; and clinical consulting and training. The company's Financial Services segment offers leasing solutions and equipment; and debt and equity investment products.

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OpenCorporation questionnaire

The read only version of the questionnaire submitted to this company is publicly available: view questionnaire.


The rating is calculated on the following metrics (for more information visit the section Methodology).

score (max is 100)
ratings 2020

HQ and subsidiaries

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Latest news about siemens ag

24 February 2021 - 08:22

Il colosso mondiale dell'occhialeria italo-francese ha presentato l'elenco dei candidati in vista del rinnovo del board. Il primo socio Del Vecchio indicato per la presidenza, mentre l'attuale ceo punta alla conferma. Tra le new entry figura Zappia (Sky)

di Andrea Montanari

5 February 2020 - 12:00

Tacke welcomes 'closer cooperation' with Siemens

Siemens Gamesa chief executive Markus Tacke is looking forward to working more closely with Siemens, following the latter's agreement to buy Iberdrola's 8.1% stake in the turbine manufacturer.

› source:

About this evaluation

This company did not compile the OpenCorporation questionnaire, for this reason this evaluation was made only on data available to the project staff.

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