| Certificates and Accreditations: |
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| Systems for control: |
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| 1. Quality Management System ISO 9001:2008 |
| 2. Health and Safety Labor Control System OHSAS 18001: 2007 |
| 3. System for Environmental Management ISO 14001:2004 |
| 4. System for Industrial Control in correspondence with the Regulation for the essential requirements and assessment of conformity for the construction products, produced in the asphalt base Aytos, asphalt base Karnobat, asphalt base Sredetz. |
| 5. System for Industrial Control in correspondence with the Regulation for the essential requirements and assessment of conformity for the construction products, produced in the Crushing and Sorting production lines in Aytos and Karnobat. |
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| Membership in Professional Registers: |
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| 1. Central Professional Register of the Builder in groups and categories of road building sites: |
| 1. First group - road building of first to fifth category |
| 2. Second group - road building of first to fourth category |
| 3. Third group - road building of first to third category |
| 4. Fourth group - road building of first to third category |
| 5. Building and construction works - 45.50 |
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| 2. Bulgarian Branch Road Chamber |
