Asphalt worksCanal constructionCivil engineeringConstruction materialsDewatering worksEarthworksGeneral contractorsHydraulic engineeringIndustrial construction and hall buildingPipeline constructionRoad constructionStructural engineeringUnderground construction
BricklayingBridge constructionConcrete repairConcrete worksDemolition worksDredgingFaçade worksIndustrial construction and hall buildingPlasteringScreed workSealing worksSewage treatment plantsStructural engineeringUnderground construction
(Steel) StiffenersAgricultural buildingBricklayingConcrete worksConstruction materialsIndustrial construction and hall buildingPaving worksReady-mixed concreteSewage treatment plantsStair constructionUnderground construction