Asphalt worksBricklayingConcrete worksDemolition worksDewatering worksDrainage worksDry constructionEarthworksGarden and landscape constructionGeneral contractorsIndustrial construction and hall buildingNatural stone worksPaving worksPlasteringRemediation worksSewage treatment plantsShellStructural engineeringUnderground construction
Canal constructionConstruction materialsDemolition worksEarthworksElectrical installationFire protectionGeneral contractorsIndustrial construction and hall buildingRoad constructionTiles and panels
Agricultural buildingBricklayingConcrete worksDemolition worksDewatering worksETICSIndustrial construction and hall buildingInsulationOutdoor facilitiesPaving worksPlasteringRemediation worksSealing worksSteel constructionTurn-key constructionWooden construction
Building technology/ building services (building automation)Civil engineeringDoors and gatesGeneral contractorsIndustrial construction and hall buildingInterior constructionRemediation worksShellWooden construction
Civil engineeringEarthworksEnvironmental engineeringFencingGeneral contractorsIndustrial construction and hall buildingInterior constructionMetal constructionOutdoor facilitiesReinforced concrete worksShellSport places buildingSteel constructionStructural engineeringTurn-key construction
Construction materialsDredgingEarthworksEnvironmental engineeringIndustrial construction and hall buildingPainting worksPlasteringStructural engineeringStuccoesTurn-key constructionUnderground construction