Yokogawa to Provide Power Plant Controller and Batteries for Cosmo Eco Power's Wind Power Plant in Northern Japan

Tokyo, Japan - March 5, 2026

Yokogawa Electric Corporation (TOKYO: 6841) announces that its subsidiary Yokogawa Solution Service Corporation has received an order from Cosmo Eco Power to provide an integrated wind power solution to Cosmo Eco Power's Shimamaki-Kuromatsunai Wind Farm in Hokkaido. The solution includes the supply of a power plant controller and battery storage.

In Hokkaido, Japan's northernmost prefecture, the increasing adoption of renewable energy has made it difficult to maintain the power grid's frequency. To ensure the safety of the power grid, the country's strictest grid connection requirements have been established. When constructing a wind power plant, battery storage and/or control systems are required to absorb output fluctuations and adjust power generation.

Planned construction site of the Shimamaki-Kuromatsunai Wind Farm (Photo courtesy of Cosmo Eco Power Co., Ltd.)
Planned construction site of the Shimamaki-Kuromatsunai Wind Farm
(Photo courtesy of Cosmo Eco Power Co., Ltd.)
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Cosmo Eco Power's wind power plant will be capable of generating 94.6MW of electricity and is expected to start operation in 2029. The plant will play an active role in providing much-needed power to the region. In this project, Yokogawa Solution Service will supply the Power Plant Controller from BaxEnergy, a Yokogawa company. To provide seamless, integrated support for customers, Yokogawa Solution Service has selected Tesla Megapack as the project's energy storage solution.

Koji Nakaoka, Executive Vice President & Executive Officer, Energy & Sustainability Business headquarters at Yokogawa Electric Corporation, commented, “I am confident that BaxEnergy's Power Plant Controller will contribute to improving the operational efficiency of Cosmo Eco Power's wind power plant, and our endeavor can be extended to similar renewable power plants that utilize battery storage. With BaxEnergy's first foray into the Japanese market, I look forward to continuing to provide more value to our customers and together journeying towards a decarbonized society.”

For more information

 

About BaxEnergy

BaxEnergy, a Yokogawa company, is a global full-service partner of energy companies and industrial operators providing advanced end-to-end solutions for asset performance management, grid control, and cybersecurity. BaxEnergy's solutions are able to optimize the operations of utilities and IPPs who manage cross-technology and cross-manufacturer portfolios, including wind, solar, hydro, geothermal, combined cycle, BESS and green hydrogen. The company currently monitors and manages more than 140 GW of renewable energy in 50+ countries. Learn more here:
www.baxenergy.com

About Yokogawa

Yokogawa provides advanced solutions in the areas of measurement, control, and information to customers across a broad range of industries, including energy, chemicals, materials, pharmaceuticals, and food. Yokogawa addresses customer issues regarding the optimization of production, assets, and the supply chain with the effective application of digital technologies, enabling the transition to autonomous operations.
Founded in Tokyo in 1915, Yokogawa continues to work toward a sustainable society through its 17,000+ employees in a global network of 128 companies spanning 62 countries.
For more information, visit www.yokogawa.com

The names of corporations, organizations, products, services and logos herein are either registered trademarks or trademarks of Yokogawa Electric Corporation, Cosmo Eco Power, Tesla, or their respective holders.

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