Air conditioningBuilding technology/ building services (building automation)CleaningDewatering worksGas installationHeatingInsulationRefrigerationRemediation worksRenewable energiesSanitarySolar panelsStoves and fireplaces
BricklayingCarpentry worksConcrete worksDemolition worksDewatering worksDry constructionEarthworksElectrical installationFire protectionGeneral contractorsIndustrial construction and hall buildingInterior constructionLocksmith worksNatural stone worksOutdoor facilitiesPainting worksRemediation worksSanitaryScreed workSealing worksTiles and panelsTurn-key construction