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Power, in your hands.

TerraSignal connects site development and battery operation, so your team can review, evaluate, and act with clarity.

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Run dashboard screen

Review prices, charging and discharging, battery level, and the reason behind each decision on one timeline.

From before you build to after you operate.

Sites, design, markets, and batteries. Manage information that used to be fragmented through TerraSignal services.

Battery Site Development & Project Mgmt

TerraSignal Plan

Automate the entire process end-to-end — from battery storage site selection to document preparation for grid connection applications (Form 5-6 and more) and project management.

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Operation & Market Trading AI

TerraSignal Run

Based on AI-driven market forecasts and bid planning, TerraSignal automates aggregator market bidding and BESS output control within your configured policy — with AI explaining the reasoning in plain language.

Our fee is fully performance-based (10% of gross profit). A separate AC (Aggregation Coordinator) fee (5% of adjusted gross profit) also applies. No upfront or fixed costs.

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A forecast alone cannot decide how to operate.

For all 48 periods of the next day, TerraSignal Run plans around price, battery level, efficiency, degradation cost, physical limits, and market conditions.

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テラちゃん

Plan all 48 periods with the constraints

Compare eligible markets without allocating the same battery capacity twice, while preserving battery level and efficiency.

See why a bid is made—or withheld

Review why each decision was made from price, battery level, degradation cost, market conditions, and the main constraints.

Do not operate at the battery's expense

Include charging and discharging degradation cost in the plan, and withhold a bid or operation when that cost cannot be recovered.

Apply rule changes to the delivery date

For offline primary reserve, use the regulatory cap that applies on the delivery date as the final bid-price ceiling.

Compare revisions with the submitted plan

Review additions, changes, removals, value differences, and history between the latest and submitted plans.

Trace commands and responses later

In connected environments, search and export exchanges with aggregators and energy management systems, command states, and change history.

Core technology is patent pending

A patent application has been filed for core technology that builds bidding plans around operating policy while accounting for price-forecast uncertainty and battery degradation cost (Japanese Patent Application No. 2026-039405).

Turn candidate sites into material ready for design.

TerraSignal Plan organizes candidate sites, site conditions, layouts, and source materials by project to support early sales and site-development reviews.

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Shortlist before commissioning design

Compare early-stage candidates first and focus design effort on the projects with stronger prospects.

Organize candidate sites as projects

Import candidates from CSV files, addresses, or maps, and organize multiple parcels and source data by project.

Use consistent comparison criteria

Review substation distance, hazards, road width, nearby buildings, and slope separately from source and data-completeness information.

Turn site conditions into a meaningful drawing

Draw, save, and edit site boundaries, roads, buildings, exclusion zones, entrances, and grid-connection points as distinct elements.

Create an initial layout while checking constraints

Without CAD, evaluate an initial equipment layout while checking boundaries, setbacks, roads, entrances, and equipment interference.

Carry sources and accuracy into the deliverables

Show whether evidence comes from overview maps, parcel maps, or survey results, and export review PDFs and PNGs plus a DXF file for the design company.

Evidence for decisions in development and operation.

TerraSignal supports development and operation through two services, keeping the basis for decisions visible at each stage.

Plan for planning. Run for operation.

Use the service suited to each stage: candidate-site and initial-layout review, then next-day operation planning.

Separate forecasting, decisions, explanations, and connections

Keep price forecasts, condition-based plans, decision explanations, and external connections separate, and track the state of each.

Review evidence and change history later

Retain source evidence, plan differences, and command states in a form that can be traced when needed.

Do not proceed while the data is uncertain

Detect missing or stale data, empty results, and fewer than 48 periods instead of treating an abnormal state as normal.

NEWS

View all

7/16/2026

[Release] Grid Battery Automatic Operation Platform "TerraSignal" iOS App Now Available on the App Store

2/25/2026

Completion of Factory Acceptance Test (FAT) for Shizuoka Prefecture Kakegawa City Project and Verification of Integration with Operation Optimization System "TerraSignal Run"

2/25/2026

Announcement of Basic Agreement on Strategic Partnership for the Promotion of Next-Generation Energy Storage System (ESS) Business

Together with you,Implementing the future of energy.

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