Quality management Committed to the highest standards The companies of the Koller Group feel committed to the highest quality standards. certified according to DIN EN ISO 9001:2015 Koller Formenbau GmbH Koller Kunststofftechnik GmbH Koller Beteiligungs Holding GmbH & Co. KG Koller Technology GmbH Koller (Nanjing) New Material Technology Co., Ltd. certified according to DIN EN ISO 14001:2015 Koller Kunststofftechnik GmbH Honsa Kft. certified according to DIN EN ISO 50001:2015 Koller Kunststofftechnik GmbH certified according to IATF 16949:2016 Koller Kunststofftechnik GmbH, Lupburg Honsa Kft. Koller-Group México S.A. de C.V. Koller (Nanjing) New Material Technology Co., Ltd.