Vestas is to supply Eolus Vind with 26.4MW for the Kristinehamn-Långmarken wind project in Sweden.
The Danes will deliver, install and commission eight V126 3.3MW wind turbines.
Delivery is expected to begin in the third quarter of 2016.
The deal also includes a five-year active output management 5000 service agreement.
Eolus chief executive officer Per Witalisson said: “We are very pleased once again to work with Vestas on a Swedish wind project.
“We are especially satisfied with Vestas’ ability to deliver on all parameters – quality, performance, and cost of energy – the combination of which makes a strong business case”.