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The Freyssinet Group is the world's leader in specialised civil engineering Freyssinet |
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| Vinci group is a world leader in concessions, construction and related services. |
| Vinci construction brings together an unparalleled combination of capabilities in building, civil engineering, hydraulic engineering, multi-technical maintenance and services. The company also holds a leading role in the world market for major design and build projects and specialised civil engineering. |
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The Reinforced Earth Company is a design/supply firm recognized as the inventor and market leader of the Mechanically Stabilized Earth (MSE) retaining wall industry. Reinforced Earth |
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DGI-Menard, Inc. is one of the world's leading specialized ground improvement contractors. |
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Advitam devotes itself to understanding the risks of deterioration for infrastructures and implements software solutions, inspection, maintenance and monitoring systems in order to ensure their durability and serviceability at lower cost. Advitam |