Vattenfall has installed 69 of the 76 Siemens 3MW turbines at the 228MW Pen Y Cymoedd wind farm in South Wales.
The turbines have hub heights of 89.5 metres and total heights of 145 metres.
The Swedish company delivered first power from the project in October last year.
Image: Vattenfall
Vattenfall nears PyC finish line
69 of the 76 Siemens 3MW turbines installed at 228MW Welsh wind farm
By EBS