Translate the following English sentence to French:
"Companies setting up or changing to this way of doing business have to look carefully at the way they operate, at the information and the service they provide to customers if they are to survive."
Les entreprises qui s'établissent ou qui se tournent vers ce type de commerce doivent examiner minutieusement la manière dont elles opèrent ainsi que les informations et services qu'elles fournissent aux clients, si elles tiennent à survivre.