Certificats ISO SFS Groupe
 | EN/ISO
9001 | EN/ISO
14001 | ISO/TS
16949 | EN/ISO
17025 | DIN EN
9100 |
| Group certificates | | | | | |
| Heerbrugg, CH | | | | | |
| Althengstett, DE | | | | | |
| Altstätten, CH | | | | | |
| Flawil, CH | | | | | |
| Valence, FR | | | | | |
| Fontanafredda, IT | | | | | |
| Leeds, GB | | | | | |
| Turnov, CZ | | | | | |
| Durant, US | | | | | |
| Wyomissing, US | | | | | |
| Medina, US | | | | | |
| Houston, US | | | | | |
| Sacramento, US | | | | | |
| Lawrenceville, US | | | | | |
| Dundas, CN | | | | | |
| Oberursel, DE | | | | | |
| Korneuburg, AT | | | | | |
| Jánossomorja, HU | | | | | |
| Lohja, FI | | | | | |
| Lorenskog, NO | | | | | |
| Strängnäs, SE | | | | | |
| Tianjin, CN | | | | | |
|
|
|
|
