Building technology/ building services (building automation)Dry constructionGas installationHeatingPlant engineeringRemediation worksRenewable energiesSanitarySolar panelsTiles and panelsVentilation
BricklayingConcrete worksDry constructionETICSFire protectionGeneral contractorsIndustrial construction and hall buildingInterior constructionOutdoor facilitiesPaving worksPlasteringReinforced concrete worksRemediation worksScreed workSealing worksShellStructural engineeringTurn-key construction