2026-09-22住宅新報

Ando Hazama and Sustech: First Grid-Scale Battery Storage Station Begins Operation

安藤ハザマ・Sustech　第1号の系統用蓄電所が稼働

Ando Hazama has begun full operation of the Tochigi-shi Iwafune-machi battery station in Tochigi Prefecture, the first project in its grid-scale battery business. The station is rated at 1,990 kW with 8,170 kWh of capacity. Sustech acts as aggregator, using its ELIC platform to trade in the wholesale, balancing and capacity markets.

  • operating
  • 栃木県栃木市岩舟町
  • 2 MW
  • 8.2 MWh
  • 安藤ハザマ
  • Sustech

Full account

  • Source: 住宅新報, 22 September 2026 issue, page 5.
  • Ando Hazama has started full operation of the 'Tochigi-ken Tochigi-shi Iwafune-machi Battery Station' (栃木県栃木市岩舟町蓄電所).
  • This is the first project in Ando Hazama's grid-scale battery storage business.
  • Ando Hazama announced its entry into the grid-scale battery business in February 2025.
  • The company is developing multiple projects; this is the first to begin operation.
  • Ando Hazama owns and operates the station.
  • Output: 1,990 kW. Battery capacity: 8,170 kWh.
  • Sustech (Minato-ku, Tokyo) serves as aggregator using its distributed power operation platform 'ELIC'.
  • Sustech handles the following end to end, aiming to maximise revenue and ensure stable operation:
  • Charge/discharge planning
  • Market bidding
  • Charge/discharge control
  • Responding to dispatch instructions
  • Performance analysis and reporting
  • Target markets: the wholesale electricity market, the balancing (supply-demand adjustment) market and the capacity market.
  • Operating plans are drawn up in 30-minute units, based on:
  • Market prices
  • Demand for balancing capacity
  • The battery's state of charge
  • Equipment constraints
  • Charging and discharging are controlled in coordination with an energy management system.
日本語で読む

安藤ハザマ・Sustech　第1号の系統用蓄電所が稼働

  • 出典：住宅新報 2026年9月22日号 5面。
  • 安藤ハザマが、系統用蓄電池事業の第1号案件「栃木県栃木市岩舟町蓄電所」の本格運転を開始。
  • 同社は25年2月に系統用蓄電池事業への参入を発表。
  • 複数案件の事業組成を進めており、今回が初の運転開始案件。
  • 蓄電所は同社が所有・運営。
  • 出力1990キロワット、蓄電池容量8170キロワット時。
  • Sustech（東京都港区）がアグリゲーターを担い、分散型電力運用プラットフォーム「ELIC」を活用。
  • 以下を一貫して行い、収益最大化と安定運用を図る。
  • 充放電計画の策定
  • 取引入札
  • 充放電制御
  • 応動指令の対応
  • 実績分析・レポーティング
  • 対象市場：卸電力市場、需給調整市場、容量市場。
  • 運用計画は30分単位で策定。以下を踏まえる。
  • 市場価格
  • 調整力の需要
  • 蓄電池の充電率
  • 設備制約
  • エネルギーマネジメントシステムと連携して充放電を制御。

Attached to: 岩舟町蓄電所 →