日本エネルギー総合システム株式会社 News Releases

Notice of Conclusion of Grid-Scale Battery Energy Storage System Installation Contract Between Japan Energy Comprehensive System and Yoko Co., Ltd.

Japan Energy Comprehensive System (JPN) announced an EPC contract with Yoko Co., Ltd. for a new grid… · 2026-04-03

Japan Energy General System Announces Contract Agreement with SAWADA Inc. for Grid-Scale Battery Storage Installation

Japan Energy General System (JPN) has signed a contract with SAWADA Inc. for the installation of a g… · 2026-04-07

Notice of Conclusion of Grid-Scale Battery Energy Storage System Installation Contract Between Japan Energy Comprehensive System and Yoko Co., Ltd.

Japan Energy Comprehensive System (JPN) announced an EPC contract with Yoko Co., Ltd. for a new grid… · 2026-04-03

Japan Energy General System Announces Contract Agreement with SAWADA Inc. for Grid-Scale Battery Storage Installation

Japan Energy General System (JPN) has signed a contract with SAWADA Inc. for the installation of a g… · 2026-04-07

Japan Energy General System Announces Contract Agreement with SAWADA Inc. for Grid-Scale Battery Storage Installation

Japan Energy General System (JPN) has signed a contract with SAWADA Inc. for the installation of a g… · 2026-04-07

Japan Energy Integrated System Announces Contract Signing with Yo-kou Co., Ltd. for Grid-Scale Battery Storage Installation Construction

Japan Energy Integrated System (JPN) has signed a contract with Yo-kou Co., Ltd. for the installatio… · 2026-04-03