Blume Stahlservice has been certified by the following companies:
| Certifications: | Issuer: | Download: |
| DIN EN ISO 9001:2008 | Germanische Lloyd (GLC) |  (300 KB) |
| ISRS Level 5 | Det Norske Veritas (DNV) | (62 KB) |
| SOLAS XI-2, IPS-Code | International Maritime Organization (IMO) |  (118 KB) |
