WKF is Vienna's largest private nursery operator (12,000 nurseries/160 groups). WKF has expertise in quality measurement, portfolio work, MINT promotion and multilingualism/language skills, experience from the Comenius project ENEMU and ongoing language studies.

From 2005 to 2008, WKF was a project partner in the ENEMU ("Enhancing Early Multilingualism") project, working on the content of training modules (linguistics) for teachers and developing learning material for children (2-6 yrs) in 6 languages for language intercultural development.