Članak govori o djelovanju arhitektonskog biroa Ludwig & Hülssner na projektiranju javnih građevina u Hrvatskoj. Zahvaljujući nastojanjima Ise Kršnjavoga, predstojnika Odjela za bogoštovlje i nastavu hrvatske vlade, po njihovim su projektima iz 1894. godine sagrađene škole u Zagrebu, Sušaku, Novoj Gradiški, Karlovcu, Rumi, Iloku i Gospiću te internat u Gospiću. Izradili su i tipske projekte za seoske škole, zatim za župne i parohijske stanove te za bolnice.; The paper deals with the architectural production of Ludwig & Hülssner architectural practice. They were employed in Croatia thanks to Iso Kršnjavi, head of the Croatian Government’s Department of Religous and Educational Affairs. The schools were built according to their designs from 1894 in Zagreb, Sušak, Nova Gradiška, Karlovac, Ruma, Ilok, and Gospić including a boarding school in Gospić. They also produced standardized projects for rural schools, parish apartments and hospitals.