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.
