Bord Na Móna and SSE Renewables teamed up last week.
It's hoped a new partnership will see eight on-shore wind energy projects developed in the next seven years.
Bord Na Móna has teamed up with SSE Renewables to deliver an investment into windfarms of up to €1 billion over the next decade.
Two midlands projects, Lemanaghan in Offaly and Garryhinch on the Laois Offaly border, are among the developments added to the joint venture's portfolio.
Head of Renewable Energy Business at Bord Na Móna, John Reilly, says the partnership will reduce the time needed to build more windfarms: