For the fictional character see Hainkeru. <div class=thumbinner style=width:px;> File:Ruinen Heinkelwerk. JPG File:Bundesarchiv Bild 101I-774-0011-34 Produktion von Flugzeug Heinkel He 111 P-4. jpg Ruins of the Heinkel headquarters in Rostock. Production of the Heinkel He 111 in 1939. Heinkel Flugzeugwerke was a German aircraft manufacturing company founded by and named after Ernst Heinkel.