About us

Siemens AG is a global technology powerhouse that brings together the digital and physical worlds to benefit customers and society. The company focuses on intelligent infrastructure for buildings and decentralized energy systems, on automation and digitalization in the process and manufacturing industries, and on smart mobility solutions for rail and road transport.

Siemens – a global technology powerhouse

In fiscal 2020, which ended on September 30, 2020, the Siemens Group generated revenue of €57.1 billion and net income of €4.2 billion. As of September 30, 2020, the company had around 293,000 employees worldwide.

The company 2020

Learn more about Siemens, a company that combines a rich heritage with the spirit of innovation. Here’s a quick overview of the history and development of our company, current facts and figures on our businesses, and answers to the challenging questions of our times.


Siemens Limited (Thailand) Received Certificate for Thai Private Sector Collective Action Against Corruption (CAC)

Siemens Limited Thailand is certified as a member of “Thai Private Sector Collective Action Against Corruption (CAC)” since 1 April 2021, having met the commitments to the CAC declaration on anti-corruption by putting in place good business principles and control against bribery.  


*CAC was founded in 2010 by the country's leading business organizations as a platform for Thai companies to combat corruption on a voluntary basis through collective action. CAC advocates for the implementation of effective anti-corruption policies in order to create a clean business ecosystem. It has created a one-of-a-kind certification program that assists businesses in implementing strong anti-corruption compliance standards. Over the course of ten years, the CAC has accumulated nearly 1,000 signatory companies and nearly 450 certified companies, making it one of the region's leading anti-corruption programs in the private sector.