Callan Method Group comprises the following companies:
Callan Method Organisation promotes and protects the Callan brand worldwide. It develops and produces inspiring Callan Method materials and publications, and it provides training, accreditation and support to language schools worldwide.
Callan Online operates a platform which enables students to find and book online lessons with a network of independent Callan Method tutors worldwide.
Callan Works holds all the copyright in the Callan Method publications and all the trademarks used by group companies. All Callan copyright and trademarks are operated worldwide under licence by Callan Method Organisation.