There are approximately seventy works by Callum Innes in public and private collections across Australia and New Zealand. In addition to painting, Innes has collaborated on artist books with poets and writers including Colm Tóibín, and has undertaken monumental public art light projection projects.

Im Englisch sprechenden Raum ist Callum Innes bekannter als in der Schweiz. Umso beachtenswerter ist die umfassende Ausstellung neuester Arbeiten des schottischen Künstlers in der Galerie Tschudi in Glarus. Sämtilche Exponate stammen aus den letzten sechs bis neun Monaten .

Callum Innes belongs to a generation of British artists who, mindful of, yet uninhibited by, the achievements of painting in the past and recent rise of other media, have continued to explore the possibilities of paint on canvas.