The story
The company was established in 1990 by Josef-Stefan Kindler. In 1992 the musician and sound engineer Andreas Otto Grimminger joined the company, which is a member of Börsenverein des Deutschen Buchhandels. The label concentrates on audiophile concert recordings. Currently these CD-series are created by Josef-Stefan Kindler and Andreas Otto Grimminger:
The Maulbronn Monastery Edition: A selection of about 25 concerts every year, which take place at the German UNESCO World Heritage Site Maulbronn Monastery.
Authentic Classical Concerts: Concert recordings at interesting historical places.
Swing & More series
From Wikipedia’s article on K&K Verlagsanstalt, shared under CC BY-SA 4.0.4