| Title | Description | Date | File type | File size |
| EHEDG certificate GN 5064 / GN 8341 / GN 8351 | GN 5064 / GN 8341 / GN 8351 Hygienic Design | 12/2024 | PDF | 150 KB |
| DGUV Test certificate for GN 5064 / GN 8341 / GN 8351 | GN 5064 / GN 8341 / GN 8351 Hygienic Design | 11/2024 | PDF | 968 KB |
| DGUV Test certificate for GN 429 | for GN 429 Stainless Steel Cabinet U-Handles, Hygienic Design | 09/2024 | PDF | 934 KB |
| EHEDG certificate | for GN 1580 / GN 1581 / GN 1582 in Hygienic Design | 04/2024 | PDF | 369 KB |
| EHEDG certificate GN 6226 | Spacers GN 6226 | 02/2024 | PDF | 145 KB |
| EHEDG Certificate | for GN 20 Type B / GN 20.1, Hygienic Design | 02/2024 | PDF | 288 KB |
| 3-A certificate | for GN 19 / GN 20 / GN 20.1 in Hygienic Design | 02/2024 | PDF | 208 KB |
| DGUV Certification GN 6226 | Spacers GN 6226 | 11/2023 | PDF | 257 KB |
| Certificate ISO 9001 | ISO 9001:2015 | 11/2023 | PDF | 485 KB |
| Certificate ISO 14001 | ISO 14001:2015 | 11/2023 | PDF | 448 KB |