Carpentry worksDry constructionFaçade worksIndustrial construction and hall buildingPlumbing and sheet-metal workRemediation of hazardous substances / Asbestos abatementRemediation worksScaffoldingWooden construction
BricklayingBridge constructionConcrete repairConcrete worksDemolition worksDredgingFaçade worksIndustrial construction and hall buildingPlasteringScreed workSealing worksSewage treatment plantsStructural engineeringUnderground construction
Agricultural buildingIndustrial construction and hall buildingInterior constructionRemediation of hazardous substances / Asbestos abatementRemediation worksRoof sealRoofing worksWindowsWooden construction
(Steel) StiffenersAgricultural buildingBricklayingConcrete worksConstruction materialsIndustrial construction and hall buildingPaving worksReady-mixed concreteSewage treatment plantsStair constructionUnderground construction
Assembly worksBuilding technology/ building services (building automation)Façade worksIndustrial construction and hall buildingInsulationInterior constructionSheet-metal worksStair constructionTurn-key constructionWinter gardensWooden construction