• On the 1st November 1871 in Hannover, Ernst and Berthold Körting, founded the company GEBRÜDER KÖRTING (Körting Bros.).
• In the same year, Ernst Körting - consequently applying the law of fluid dynamics - designed and constructed the “injector” as a steam jet boiler feed pump.
• Firing technology was incorporated into our scope of supplies as early as 1875 and from 1885 onwards, jet gas- and Venturi scrubbers were developed and marketed.

Expansion and inventive talent

• In 1903 the company is commuted to GEBRÜDER KÖRTING AKTIENGESELLSCHAFT.
• Beside jet devices, firings, engines e.g. for submarines, aircrafts and airships are produced.
• In 1914 about 4.000 employees work in factories and branch companies around the world.
• At the end of the 1st  World War loss of all foreign factories and branch companies.

Destruction and new beginning

• Since 1920 fabrication of multi stage steam jet vacuum systems.
• In 1932 renaming in KÖRTING MASCHINEN- UND APPARATEBAU AG. 
• In 1945 the company was completely destroyed.
• After the 2nd World War rebuilding with the remaining.