Building technology/ building services (building automation)Doors and gatesGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesShellStair constructionTurn-key construction
Assembly worksDoors and gatesDry constructionFaçade worksFire protectionGlass facadesIndustrial construction and hall buildingInsulationInsulation technologyInterior constructionLocksmith worksPipeline constructionRailingsRemediation of hazardous substances / Asbestos abatementStair constructionSteel constructionVentilationWaste disposal