"As we've emphasized in the past, we still clearly intend to reduce our stake in Siemens Energy. However, in the interest of our shareholders, we'll make a prudent decision regarding the timing depending on the market environment," Siemens said on Friday.

German engineering group Siemens, which owns 35% of Siemens Energy, said on Thursday it was booking a writedown that would result in a 2.8 billion euro ($2.93 billion) impact on its third quarter net income.

(Reporting by Alexander Huebner; Writing by Maria Sheahan; Editing by Rachel More)