Headwater completed the acquisition of Arena Renewables, a US-based distributed solar and energy storage firm, as announced on April 23, 2026. Arena Renewables specializes in distributed solar and storage solutions, serving commercial and industrial customers across the United States. The transaction expands Headwater's portfolio in decentralized renewable energy infrastructure, aligning with its strategy to invest in scalable clean energy platforms. Financial terms of the deal were not disclosed in the announcement. Headwater, a private investment firm focused on energy transition opportunities, did not provide additional details about Arena Renewables' existing project pipeline or customer base.