Bridge constructionCivil engineeringConcrete worksDemolition worksEarthworksGeneral contractorsIndustrial construction and hall buildingRemediation worksRoad constructionSealing worksStructural engineeringUnderground construction
BricklayingConcrete worksGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksShellStructural engineeringTurn-key construction
Canal constructionDewatering worksEarthworksGeneral contractorsIndustrial construction and hall buildingSealing worksShellStructural engineeringTurn-key construction