Acciona has successfully returned to profitability, reporting net earnings of 185 million euros in 2014 due to its action plan addressing regulatory changes in Spain's energy sector. The company's wind turbine subsidiary, Acciona Windpower, has seen significant growth, quadrupling production and achieving revenues of over 700 million euros. Collaborative efforts across departments are focused on innovation, particularly in energy independence for water treatment plants and sustainable practices in projects such as the Eurus wind farm.