Hannoversche Waggonfabrik AG was a German aircraft manufacturer of the World War I era. It was known as a railway rolling stock constructor until required by the German government in 1916 to start the construction of aeroplanes. The aircraft branch of the company was established at Hannover-Linden, where other types were first manufactured under licence until 1916, when the Hannover type itself came on str
The Hannoversche Waggonfabrik AG (Hawa) was founded in 1898 to build passenger and freight cars for Germany's railways. When the First World War began, Hannover built rolling stock for the German military, before gradually becoming more and more involved in the production of aircraft, starting with the manufacture of propellers in 1915 before moving on to repair work, and the license manufacture of aircraft by the end of the year. An important reason why Hannover, along with other railway manufacturers, was encouraged to move into aircraft work was that, not only did it have an extensive, well trained workforce, but also possessed large stocks of seasoned wood.

Hannover hired Hermann Dorner, formerly of DFW as chief designer in September 1917, with his first design being a two-seat fighter, the Hannover CL.II. This proved a great success, and was followed into production by the improved Hannover CL.III.The

further improved Hannover CL.V was in production at the end of the war, but while Hannover attempted to move into civil aircraft manufacture, the Treaty of Versailles suspended all aircraft manufacture and Hannover returned to its original business of railway stock manufacture.

Shortly after the German hyperinflation, HAWA went bankrupt for the first time, causing serious financial difficulties for the Ephraim Meyer & Sohn bank in 1924: the bank had issued a redeemable guarantee on a bond issued by HAWA and now had to be supported by a consortium of other private banks initiated by the Reichsbank. As a result, the founding Meyer family lost their shares in the bank; these were taken over by the Z. H. Gumpel bank. [3]

On December 14, 1931, HAWA had to file for court settlement proceedings as a result of the global economic crisis. On February 17, 1932, the liquidation of the company was decided. After the liquidation of the bankruptcy in 1933[4], a then modern aluminium processing plant was built on the HAWA site from 1935 onwards by Vereinigte Leichtmetall-Werke GmbH (VLM), which had been based in Bonn since 1918