Tochter- und Beteiligungsgesellschaften
| DSB Anlagenbau GmbH | Seybelgasse 12a | 1230 | Vienna | Austria | |
| Steuler do Brasil Ltda. | Rua Salete 200- 13° Andar | 02016-001 | São Paulo | Brasil | |
| Steuler-Bobby Equipment Engineering Co., Ltd. | 777 Zhao Jia Bankg Road | 200032 | Shanghai | China | |
| Steuler Catalyst Service Netherlands B.V. | Wolkammerweg 28 | 3615 | CG Westbroek | The Netherlands |