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| Omnia Mngmt, maintenance of water systems sewer cleaning environmental services | Company | |
| Bruel pere et fils "hygiène gaillacoise" -septic tank cleaning. sewer cleaning, conduits, wells. treatment plant maintenance - heavy cleaning. | Company | ||
| Bureau veritas Standards compliance and certification. consultancy and training - outsourcing benefiting businesses and people. | Company | ||
| Ineris Research, analysis and measurement institute. tests, controls, certification, consulting. safety, hygiene, protection, environmental. | Company | ||
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