Eisenwerke Oberdonau (German for ''Steel Works of Upper Danube'') was a large

steel Steel is an alloy made up of iron with added carbon to improve its strength and fracture resistance compared to other forms of iron. Many other elements may be present or added. Stainless steels that are corrosion- and oxidation-resistant ty ...

and

iron Iron () is a chemical element with symbol Fe (from la, ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in f ...

producing company, a holding of several steel works in southern

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

. Created after the

Anschluss The (, or , ), also known as the (, en, Annexation of Austria), was the annexation of the Federal State of Austria into the German Reich on 13 March 1938. The idea of an (a united Austria and Germany that would form a " Greater Germany ...

of Austria, it formed the part of the so-called '' Reichswerke Hermann Göring AG'' cartel, the main supplier of steel and iron for the German war industry during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

. It is also argued that it was the largest steel mill complex in Europe at that time. The main steel factory in

Linz Linz ( , ; cs, Linec) is the capital of Upper Austria and third-largest city in Austria. In the north of the country, it is on the Danube south of the Czech border. In 2018, the population was 204,846. In 2009, it was a European Capital of ...

supplied its products to the nearby factories of tank hulls and turrets at

Sankt Valentin St. Valentin (also referred to as ''Sankt Valentin'') is the most westerly town in the district of Amstetten in Lower Austria in Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern pa ...

(so-called

Nibelungenwerk The Nibelungenwerk (also known as the Nibelungenwerke or Ni-Werk) was the largest and most modern tank assembly factory in Nazi Germany, located near the Austrian town of St. Valentin. As the only German tank production facility which had a wel ...

). Throughout the war, the company also ran two sub-camps of the

Mauthausen-Gusen concentration camp Mauthausen was a Nazi concentration camp on a hill above the market town of Mauthausen, Upper Austria, Mauthausen (roughly east of Linz), Upper Austria. It was the main camp of a group with List of subcamps of Mauthausen, nearly 100 further ...

where it benefited from the

slave labour Slavery and enslavement are both the state and the condition of being a slave—someone forbidden to quit one's service for an enslaver, and who is treated by the enslaver as property. Slavery typically involves slaves being made to perf ...

of inmates held there.

References

Defunct manufacturing companies of Germany Mauthausen concentration camp Hermann Göring Companies involved in the Holocaust {{Germany-company-stub