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Understanding the Recent Agreement Between Bluesky Energy and Sungrow Japan

On March 18, 2026, Bluesky Energy Co., Ltd. officially signed a basic agreement with Sungrow Japan Co., Ltd., a subsidiary of the Sungrow Power Supply Co., Ltd., regarding the procurement of energy storage systems. This agreement marks a significant step towards the development and establishment of energy storage facilities across Japan, as Bluesky Energy aims to enhance the stability and utilization of renewable energy resources throughout the country.

Key Details of the Agreement

The fundamental purpose of this agreement is to express Bluesky Energy's intention to procure energy storage systems offered by Sungrow Japan. The company has high regard for Sungrow’s advanced technology, proven track record, and commitment to safety, which is vital for the upcoming development of energy sites. Detailed discussions regarding specific contract terms will continue, aiming to solidify the partnership and accelerate progress towards establishing these critical energy storage facilities.

Context and Goals

With the increasing adoption of renewable energy, the importance of energy storage systems for stabilizing the power grid is becoming more evident. Bluesky Energy strives to contribute to the promotion of renewable energy usage and the stability of the electricity supply across Japan by focusing on the development and construction of energy storage facilities. The partnership with Sungrow Japan, recognized as a leader in renewable energy technology, signifies a commitment to expand the project scale to approximately 100 locations.

About Sungrow

Founded in 1997, Sungrow Power Supply Co., Ltd. has emerged as a global leader in renewable energy technology, providing sustainable power solutions for over 28 years. It has successfully executed clean energy projects in more than 180 countries and is recognized as the world’s largest provider of power converters (according to S&P Global Commodity Insights) and was named the most reliable energy storage company in Asia by BloombergNEF. Sungrow’s reputation and expertise underscore its suitability as a partner for Bluesky Energy’s ambitious goals.

About Bluesky Energy

Bluesky Energy is centered around the slogan: “Connecting renewable energy to the future.” The company focuses on infrastructure development and operations that support Japan’s primary energy sources. It manages various projects, including the EPC (engineering, procurement, and construction) of energy storage facilities and the repowering of solar power plants without ecological degradation. By adopting a comprehensive approach across 24 locations nationwide, Bluesky Energy can ensure that land procurement, design, construction, and maintenance are managed efficiently and responsively to local needs.

Achievements in Solar Power Repowering

Bluesky Energy has successfully repowered over 100 solar power sites, maximizing power generation efficiency through updates and controls over aging facilities. This strategy also plays a crucial role in improving power output control measures and revenue from power sales. The development of energy storage facilities and integrated battery systems is essential for realizing a decarbonized society, with goals set to establish over 100 such sites throughout Japan by 2029, including projects aligned with the FIP system.

Looking Ahead

Moving forward, Bluesky Energy is committed to advancing the development of 100 energy storage facilities, thereby enhancing the uptake of renewable energy and contributing to the stability of the electric grid. This basic agreement affirms both parties' intent regarding procurement and supply, with specific contractual terms to be finalized through ongoing negotiations.

For further information regarding Bluesky Energy and their initiatives, visit the official website: Bluesky Energy.