Thanks to its track record of previous supply deals and in-state factory, Siemens was seen as favourite to grab the blockbuster order from billionaire Warren Buffett’s MidAmerican Energy for its Wind XI development in Iowa that will take US onshore wind to a new level.

If it translates into a full order, the conditional deal for Vestas marks a major coup for the Danish group in a US market where it is already enjoying significant success.

Vestas