2026-10-09PR TIMES

Equipment sale agreement signed for a grid-scale battery project: one new deal concluded on 7 October 2026, moving toward commercialisation of the storage site

【系統用蓄電池の設備等売買契約を締結】2026年10月7日に新たな1案件の契約が完了―蓄電所の事業化に向け次の工程へ

Sustainable Holdings signed an equipment sale agreement on 7 October 2026 for one domestic grid-scale battery project it is developing. The counterparty, contract value and detailed location were not disclosed. Note: the page headline refers to a September pre-shipment equipment integration test, but the body text covers only this contract.

  • equipment sale agreement signed (development)
  • サステナブルホールディングス株式会社

Full account

  • The page title refers to a pre-shipment equipment integration test in September, but the body text concerns the contract below.
  • Sustainable Holdings Co., Ltd. (HQ: Shibuya-ku, Tokyo; Representative Director: Kenta Mogi) signed an equipment sale agreement (設備等売買契約) on 7 October 2026 for one domestic grid-scale battery project it is developing.
  • The release is dated 8 October 2026, 09:50.
  • The counterparty, contract value and detailed project location were not disclosed, citing commercial confidentiality.
  • The release does not indicate completion, grid connection or commercial operation.
  • Next steps: promote development and handover-related work based on the contract terms.
  • Items to be checked for each project:
  • Site conditions: topography, road access, land-use conditions, relevant laws.
  • Grid connection: connection conditions, construction cost contribution, required construction period.
  • Equipment: batteries, PCS, EMS, receiving/transforming equipment.
  • Design and construction: equipment layout, delivery conditions, construction schedule.
  • Testing and handover: equipment checks, required tests, handover conditions.
  • The company sells its own-brand OEM battery 'Raptor', including a 417kWh cabinet model that can be combined in multiple units to suit site conditions.
  • The equipment adopted for this project was not disclosed.
  • The company's businesses are water, glamping and renewable energy.
日本語で読む

【系統用蓄電池の設備等売買契約を締結】2026年10月7日に新たな1案件の契約が完了―蓄電所の事業化に向け次の工程へ

  • ページ見出しは9月の出荷前機器連携試験に関するものだが、本文は以下の契約についての内容。
  • サステナブルホールディングス株式会社（本社：東京都渋谷区、代表取締役：茂木 健太）は、2026年10月7日、国内で開発中の系統用蓄電池案件1件の設備等売買契約を締結した。
  • 発表日時は2026年10月8日 09時50分。
  • 契約先、契約金額、詳細な所在地は取引上の機密性から非開示。
  • 本発表は竣工、系統連系完了、商業運転開始を示すものではない。
  • 今後は契約条件に基づき、開発・引き渡し関連業務を推進する。
  • 案件ごとの確認事項：
  • 用地条件：地形、接道、土地利用条件、関係法令。
  • 系統連系：接続条件、工事費負担金、所要工期。
  • 設備構成：蓄電池、PCS、EMS、受変電設備等。
  • 設計・施工：設備配置、搬入条件、施工工程。
  • 試験・引き渡し：設備確認、必要な試験、引き渡し条件。
  • OEM方式の自社ブランド蓄電池「Raptor」を展開しており、417kWhのキャビネット型モデルは複数筐体の組み合わせで敷地条件に応じた配置設計が可能。
  • 本案件での採用機器は非公表。
  • 同社の事業内容は水事業、グランピング事業、再生可能エネルギー事業。