Ferd. Thürmer Pianofortefabrik is a piano manufacturer in Bochum, Germany.
The Thürmer family have been making pianos for 150 years now and have their factory in Bochum, Germany. It was founded in 1834 by Ferdinand Thürmer. Run by Jan Thürmer, the company has had success after being rebuilt after World War II when the factory was destroyed by the Soviets.
References
Ferd. Thürmer Wikipedia(Text) CC BY-SA