Building plumbingCarpentry worksCrane work and rentalElectrical installationETICSInsulationLightning protectionNatural stone worksRemediation of hazardous substances / Asbestos abatementRoof sealRoofing worksScaffoldingSolar panels
Building technology/ building services (building automation)Carpentry worksFaçade worksInsulationRemediation worksTurn-key constructionWooden construction