"During WW1, it became the largest company of baron Manfred Weiss with more than 30,000 workers, and the only company which bore his name. However, the total number of workers in all companies owned by Weiss Manfred exceeded the 200,000, making the baron the biggest industrial employer of Europe.
The Weiss Manfréd Acél- és Fémművek ("Manfréd Weiss Steel and Metal Works"), or colloquially Csepel Művek ("Csepel Works") was one of the largest machine factories in Hungary, located on Csepel island in the southern part of Budapest, founded in 1897. It was the second largest industrial enterprise in the Austro-Hungarian Monarchy, and the biggest industrial enterprise in the Hungarian half of the Empire. It played an integral role in the heavy industry and military production of the Austro-Hungarian Monarchy. Founded by Baron Manfréd Weiss of Csepel, an industrialist of Jewish origin, by the time of World War I the company was one of largest defense contractors in Austria-Hungary, producing all types of equipment, from airplanes and munitions to automotive engines, bicycles Csepel bicycle and cars. Badly damaged by Allied air raids and eventually pillaged during World War II, the company continued in existence until 1950, when it was nationalised and renamed to Rákosi Mátyás Vas- és Fémművek ("Mátyás Rákosi Iron and Metal Works NV", where "NV" means Nemzeti Vállalat, "National Company")." - (en.wikipedia.org 11.08.2021)
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