Air conditioningBuilding technology/ building services (building automation)Gas installationHeatingNatural stone worksRemediation worksSanitarySolar panelsTiles and panelsVentilation
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