They came last year… and come back for the new edition: Ecocert, Cosmebio, Unitis, L’Oreal, Estée Lauder Europe, L’Occitane, Melvita, Symrise, Greentech, Alban Muller International, Cognis, SJ Consultancy & Training, The Scriptorium company, Sustainway, Natrue... joined by new comers such as: BCM, FEBEA, Mibelle, Laboratoire Proden...