Building technology/ building services (building automation)Dry constructionElectrical installationHeatingJoinery worksPainting worksRemediation worksSanitaryScreed workTiles and panels
Air conditioningBuilding technology/ building services (building automation)CleaningDewatering worksGas installationHeatingInsulationRefrigerationRemediation worksRenewable energiesSanitarySolar panelsStoves and fireplaces
Building technology/ building services (building automation)Carpentry worksFaçade worksInsulationRemediation worksTurn-key constructionWooden construction