Assembly worksDoors and gatesFaçade worksFencingFire protectionForgingGlass worksIndustrial construction and hall buildingMetal constructionRailingsSafety technologySolar protection and dimming constructionsStair constructionSteel constructionWindowsWinter gardens
Crane work and rentalFaçade worksLightning protectionRemediation of hazardous substances / Asbestos abatementRoof sealRoofing worksScaffoldingSheet-metal worksWindows