Car-Rent.com compares the prices of well-known car rental companies in Finland, including the following location: Helsinki Airport
Helsinki Airport is Finland's most important airport. The airport's official name is Helsinki-Vantaa Airport (in Finnish: Helsinki-Vantaan lentoasema). The airport was built for the Olympic Games of 1952 in Helsinki.
Helsinki airport is designated in the aviation industry with the IATA code HEL, the ICAO code is EFHK. VAccording to the Wikipedia article about Helsinki Airport the airport has three take-off and landing runways.
At the time of writing this, there are 5 car rental companies with offices at Helsinki airport: Avis, Budget, Europcar, Hertz and Sixt.
The airport's official website can be found via the following address link: Helsinki Airport