The purchase is estimated at 7.2 billion euros ($7.8 billion) and adapting infrastructure for helicopter operation is expected to require about 750 million euros on top of that.
The first helicopters will reportedly be delivered in 2027.
In January, media reported, citing a document obtained, that the price of helicopters will almost double from 6 billion to 12 billion euros as some components have not even been designed yet and become more expensive due to inflation.