Shulman Advisory

Activating Flexibility: Growing Aggregator Business and Market Outlook

Publication date: Oct 1, 2025 Japan Moves to Develop Hydrogen and Ammonia Supply Chains Activating Flexibility: Growing Aggregator Business and Market Outlook Since the introduction of the “Designated Wholesale Supply Business Operator System” (commonly referred to as the aggregator system) in April 2022, the aggregation business has expanded rapidly in Japan. An aggregator is a …