Building plumbingCarpentry worksDoors and gatesDry constructionFaçade worksFencingFlooring worksInsulationInterior constructionPlumbing and sheet-metal workRemediation worksRoof greeningRoof sealRoofing worksStair constructionWooden construction
BricklayingConcrete worksFencingGeneral contractorsIndustrial construction and hall buildingRemediation worksShellStair constructionTurn-key construction
Building technology/ building services (building automation)Cable layingDoors and gatesElectrical installationFencingIndustrial construction and hall buildingLighting systemsMetal constructionRailingsStair constructionSteel constructionWindowsWinter gardens