AD Works Group's ADW Miyazaki Nichinan Energy Storage Facility was completed on 6 November. It has an output of approximately 2 MW and capacity of approximately 8 MWh, and grid connection and commissioning have been completed, with operations in the wholesale electricity market scheduled to begin.
AD Works Group's ADW Miyazaki Nichinan Energy Storage Facility, which had been under development in Nichinan, Miyazaki Prefecture, was completed on 6 November and handed over. It has an output of approximately 2 MW and capacity of approximately 8 MWh, and grid connection and commissioning have been completed. Operations in the wholesale electricity market are expected to begin shortly.
The company plans to enter the balancing market around February 2027 and has stated that it intends to develop its grid-scale energy storage business as a stable source of revenue. It has secured 11 development sites to date and aims for medium- to long-term growth by accumulating expertise in operating multiple energy storage facilities.
In its financial results presentation materials published in 2026, the company estimated annual operating revenue of approximately ¥800 million to ¥1.3 billion, assuming an average of 11 operational energy storage facilities during the year. The importance of energy storage facilities as balancing infrastructure is increasing as renewable energy adoption expands.