Complex sentence: Greenergy recently acquired, Cork headquartered and growing nationwide dealer network Inver Energy Ltd for an undisclosed amount in early 2017 which included its co-owned refinery in Foynes though partnership with East Cork Oil through Atlantic Fuel Supply company the largest refinery in Ireland at 82,000 m3.
Split into simpler sentences: Greenergy recently acquired the growing nationwide dealer network Inver Energy Ltd (which is headquartered in Cork, Eire) for an undisclosed amount in early 2017. The deal included its co-owned refinery in Foynes (through partnership with East Cork Oil and Atlantic Fuel Supply company), the largest refinery in Ireland at 82,000 m3.