Quality Management System
| DIN EN ISO 9001 : 2015 | |
| Scope: | Consulting, engineering, project management and construction supervision for industrial and institutional projects of national and international scale |
| Certificate Holder: | RRI GmbH Rhein Ruhr International Consulting Engineers |
| Certificate Register. No.: | 01 100 080298 |
| Validity: | 03.11.2020 |
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