Kürten und Lechner GmbH, also known as KL Druck, is a German printing company specializing in outdoor advertising and sales promotion at the Point of Sale. Founded in 1896, the company offers innovative solutions including high-quality signage systems, custom-made solutions, and modern Braille printing technology. Since 2020, they have also expanded into digital signage, serving as a partner and full-service provider for international brands.