* the amounts of studies and investments are those carried out during the last financial year ended in 2017 * the staff of the establishment is that at 31/12/2017 * the information concerning the classification/certification of the establishment concern the year 2017 (INSTCLAS, AUTORIS, ISO, ENVOIE, AUT_CERTIF, EFF_ENV, SERV1) * the rest of the qualitative data --General information of framework A-- relates to the situation of the company at the time of answering the survey (June to October 2018)