(Steel) StiffenersBricklayingConcrete repairConcrete worksDewatering worksDrillingIndustrial construction and hall buildingLightning protectionPrecast concreteReinforced concrete worksShellStair constructionStructural engineering
Canal constructionConstruction materialsDemolition worksGeneral contractorsIndustrial construction and hall buildingRemediation worksStructural engineeringTurn-key constructionUnderground construction