The Upper Ogmore Wind Farm in Bridgend has been bought by Japanese global trading and investment company Marubeni. : The Upper Ogmore Wind Farm in Bridgend has been bought by Japanese global trading and investment company Marubeni A major wind farm project in Wales has been acquired. The 25MW Upper Ogmore Wind Farm and energy storage project in Bridgend has been bought by Japanese global trading and investment company, Marubeni. The wind farm, located near Blaengarw and Nant-y-Moel, has been acquired from independent renewable energy firm RES.