Canal constructionCarpentry worksDemolition worksHydraulic engineeringIndustrial construction and hall buildingInsulationPlasteringRemediation worksRoad constructionRoofing worksScreed workStructural engineeringTurn-key constructionUnderground construction
BricklayingBridge constructionCivil engineeringConcrete worksGeneral contractorsGlass worksIndustrial construction and hall buildingRemediation worksSteel constructionStructural engineeringTurn-key constructionUnderground constructionWooden construction
BricklayingEarthworksGeneral contractorsIndustrial construction and hall buildingPlasteringRemediation worksShellStructural engineeringTurn-key construction
Building technology/ building services (building automation)Doors and gatesGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesShellStair constructionTurn-key construction