The Höhere Technische Bundeslehranstalt Karlstein (Technical College Karlstein) is a specialized school for watchmakers in the northern Waldviertel located in Austria, which was founded in 1873. The training period is four years, at the end to be completed with a practice-oriented audit. A further education in the form of a master's examination is also possible.

Höhere technische Bundeslehranstalt Karlstein an der Thaya
Raabser Straße 23
A-3822 Karlstein an der Thaya

• HTL Karlstein