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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

Project Experience

IHI Terrasun Solutions has 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.

GWh (DC)
installed, contracted, and in-construction
Utility Scale
Lifecycle Services
Terrasun’s lifecycle services are based on highly integrated 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 a solar + storage lifecycle services provider. Originally known as IHI Energy Storage, a division of IHI Corporation, IHI Terrasun Solutions, Inc. reached several internal milestones and incorporated in March 2020 as a subsidiary of IHI Corporation, who continues to provide guidance and support.
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