Thesis deals with history of HrĨek & Neugebauer manufactory in Brno, which was focused on production fire fighter and communal equipment between years 1920 - 1949. The paper is divided into three parts - author describes gradual origin and progress of factory in first part, second part is focused on main products - car fire-engines and sprinkler trucks, motor and hand fire-engines, and other range of manufactory. There is the analysis of archival material in the last part, for example income tax return or war announcements. Thesis concludes image gallery at the end.