[3] Trading of the shares of the new Siemens Energy AG on the Frankfurt Stock Exchange began on September 28, 2020.
Following quality problems with onshore turbines, Siemens Energy share price dropped by nearly 35% between 21–23 June 2023.
In October 2023 the company announced it was seeking German government guarantees, following quality problems with rotor blades and gears in its newer onshore wind turbines.
The company share price dropped once again sharply on 25 October 2023, but it regained most of this loss by 15 November 2023.
[6] The energy division has been an essential part of the company since the foundation of the group by Werner von Siemens and Johann Georg Halske.