Our mission is to realize a sustainable energy future.

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Customer Focused
Consistently excellent customer experience, driven by long-term success and loyalty
Safe systems built for long-term asset value, higher ROI, & reduced management costs
Uniquely configured solutions that meet any project need + creatively resolve challenges
Technology Driven
True interconnection of hardware and software through system design and implementation
GWh (DC)
installed, contracted, and in-construction
Utility Scale

Project Experience

IHI Terrasun Solutions is an energy storage system solutions provider across North America and beyond. The projects range from standalone storage to DC and AC coupled solar plus storage in a variety of sizes and use cases, supported by the advanced software Terrasun has developed for the energy storage market.
Lifecycle Services
Terrasun’s lifecycle services are based on highly integrated hardware and software for a complete power plant control system that can manage standalone, co-located or coupled energy storage installations.
Vendor agnostic augmentation
Full powerplant controls
Remote software upgrades
Smart monitoring & alarm detection
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Technology Approach
The benefits of the IHI Terrasun Solutions approach include
Modular and scalable configuration
Flexible and nimble adoption of different ESS technologies
ensures performance value
High efficiency system design
Data driven, remote, and scalable operations and maintenance
Advanced controls for reliable access to different markets
Our range of solutions provide core capabilities supported by hardware, software, and systems designed for large scale storage to create lasting utility-scale systems.
Leader in DC-Coupled solutions
Direct Procurement options are available
Bankable and reliable with strong Parent Guarantees
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Recent News

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About IHI Terrasun Solutions

IHI Terrasun Solutions is an energy storage integration, power plant software and services provider. It is a division of IHI Corporation, a multinational conglomerate with years of infrastructure, generation, and energy management experience.

At IHI Terrasun, our vision is to realize a sustainable energy future. Our mission is to create an innovative and sustainable energy landscape by integrating advanced energy storage solutions into the electric grid with advanced software services
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