Season 0 of Kees & Co premiered on null.

Season 1 of Kees & Co premiered on 1997-09-20.

Season 2 of Kees & Co premiered on 1998-04-26.

Season 3 of Kees & Co premiered on 1999-04-27.

Season 4 of Kees & Co premiered on 2000-09-24.

Season 5 of Kees & Co premiered on 2001-12-05.

Season 6 of Kees & Co premiered on 2002-10-24.

Season 7 of Kees & Co premiered on 2004-02-26.

Season 8 of Kees & Co premiered on 2006-03-02.

Season 9 of Kees & Co premiered on 2019-03-30.

Season 10 of Kees & Co premiered on 2020-02-22.