Exhibit 21.1 Subsidiaries of Genesys S.A. - ------------------------------------------------------------------------------------------- Country Name of Subsidiary Jurisdiction of names under which they do - ------- ------------------ ---------------- ------------------------- Incorporation business ------------- -------- - ------------------------------------------------------------------------------------------- Germany Darome GmbH Germany Darome - ------------------------------------------------------------------------------------------- Belgium Genesys Conferencing SA Belgium Genesys Conferencing - ------------------------------------------------------------------------------------------- U.K. Genesys Conferencing Ltd U.K. Genesys Conferencing - ------------------------------------------------------------------------------------------- Spain Genesys iberia SA Spain Genesys Conferencing - ------------------------------------------------------------------------------------------- Portugal Conferencing - Servicos de Portugal Genesys Conferencing Telecomunicacoes, Lda - ------------------------------------------------------------------------------------------- Sweden Genesys Conferencing AB Sweden Genesys Conferencing - ------------------------------------------------------------------------------------------- Singapore Genesys Conferencing Pte Singapore Genesys Conferencing Ltd - ------------------------------------------------------------------------------------------- Hong Kong Genesys Conferencing Hong Kong Genesys Conferencing Limited - ------------------------------------------------------------------------------------------- Australia Genesys Conferencing Pty Australie Genesys Conferencing Ltd - ------------------------------------------------------------------------------------------- USA Genesys Conferencing Inc. Delaware Genesys Conferencing - ------------------------------------------------------------------------------------------- 1