The Wisconsin Public Service-owned 9.2MW Lincoln wind energy facility features 14 Vestas V47 turbines while the Madison Gas and Electric-owned 11.2MW Rosiere wind project comprises 17 Vestas V47 turbines.

Duke Energy Renewables president Greg Wolf said: "These contracts are a testimony to our growing footprint as a financially strong, safe and dependable services provider."

Wisconsin Public Service wind generation maintenance manager Doug Bishop said: "We look forward to partnering with Duke Renewable Services to ensure the continued exceptional operation of our Lincoln Wind Energy Facility."

Madison Gas and Electric construction engineering manager Stephen Pitts said: "We are looking forward to working with our new operation and maintenance partner, DE Renewable Services, at the Rosiere Wind Farm."