Building technology/ building services (building automation)Dry constructionGas installationHeatingPainting worksRemediation worksRenewable energiesSanitarySolar panelsTiles and panelsVentilation
Air conditioningBricklayingBuilding technology/ building services (building automation)Dry constructionElectrical installationGas installationHeatingNatural stone worksPainting worksRemediation worksRenewable energiesSanitarySolar panelsTiles and panelsVentilation
Concrete worksDry constructionETICSGeneral contractorsInsulationNatural stone worksPlasteringRemediation worksShellStructural engineeringTiles and panelsTurn-key construction