We commission objective reviews of the defining processes for quality assurance and have them certified repeatedly.
Currently, the entire company is certified in accordance with ISO 9001 and the manufacturing sites in Germany in accordance with ISO TS 16949. Audits guarantee the consistency of the processes. These are confirmed, in turn, by countless customer audits and supplier awards from the most wide-ranging industries.
The certificates shown in the table can be downloaded as a PDF-file.
| Zapp AG | |||
| ISO 9001 | german | english | |
| Robert Zapp Werkstofftechnik GmbH |
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| ISO 9001 | german | english | |
| EN 9120 | german | english | |
| Stahlwerke Ergste Westig GmbH |
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| ISO 9001 – Schwerte | german | english | |
| ISO 9001 – Unna | german | english | |
| ISO/TS 16949 – Schwerte | german | english | |
| ISO/TS 16949 – Unna | german | english | |
| 97/23/EG | german | ||
| AD2000 - W0 | german | ||
| Zapp Medical Alloys GmbH | |||
| ISO 9001 | german | english | |
| Zapp Precision Strip, Inc | |||
| ISO 9001 - California | german | english | |
| ISO 9001 - Connecticut | german | english | |
| ISO 9001 - Massachusetts | german | english | |
| AS9100 / EN9100 - California | english | ||
| AS9100 / EN9100 - Massachusetts | english | ||
| 97/23/EC / AD2000 W0 - Massachusetts | english | ||
| Rolls-Royce Certificate of Approval - Massachusetts | english | ||
| ISO 9001 - Taicang, China | chinese | english | |
| Zapp Precision Wire, Inc | |||
| ISO 9001 - Summerville | german | english | |
| Zapp (GB) LTD. | |||
| ISO 9001 | german | english | |