Demolition worksDredgingEarthworksGarden and landscape constructionIndustrial construction and hall buildingOutdoor facilitiesRemediation worksStructural engineeringTiles and panelsUnderground construction
Canal constructionConcrete worksEarthworksIndustrial construction and hall buildingPipeline constructionReinforced concrete worksRoad constructionUnderground construction
Asphalt worksBridge constructionCable layingCanal constructionCleaningConstruction materialsDemolition worksEarthworksGeneral contractorsHydraulic engineeringIndustrial construction and hall buildingReinforced concrete worksRemediation worksRoad constructionStructural engineeringUnderground construction