Car-Rent.com compares the prices of well-known car rental companies in Germany, including the following location: Berlin Tegel Airport
Berlin Tegel Airport is officially called Flughafen Berlin-Tegel „Otto Lilienthal“ in German and is the largest airport in the German capital city. This airport was originally going to be closed in 2012, following the completion of the expansion of Berlin Schoenefeld Airport. However, construction has fallen dramatically behind schedule and as a result there will be a new vote within the Government to decide on keeping Berlin Tegel Airport open.
The Berlin Tegel Airport is designated by the aviation industry with the IATA code TXL and the ICAO code is EDDT. With regards to the Wikipedia article over Berlin Tegel Airport, the airport has two take-off and landing runways.
At the time of writing this, there are 6 car rental companies who have offices situated at Berlin Tegel Airport: Avis, Budget, Europcar, Hertz, National and Sixt.
The airport's official website can be found via the following address link: http://www.berlin-airport.de/DE/index.php?lang=de&direction=BW&airport=TXL