Energy Storage Solutions for a Sustainable Future

Trusted lifecycle services for battery energy storage projects. Innovative design, integration, software, and field engineering solutions that advance the renewable energy transition

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What We Do

IHI Terrasun maximizes your return on project investment — now, and for the long-term.

Leveraging decades of experience in energy storage integration, IHI Terrasun creates transformative design and service solutions for energy storage projects. We develop power plant software and provide engineering services for the energy storage projects that we integrate into the electric grid. Fueled by unrivaled expertise and a collaborative culture, we build long-term partnerships that reflect our unwavering support for the growth and success of our clients.

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We optimize the utility of every battery and inverter with proprietary project design software.

We support the Assured Controls software we install during commission over its lifetime.

We offer the most flexible options for battery procurement, including our Assured Procurement service.

Innovative Solutions for Energy Storage

IHI Terrasun is at the forefront of advanced solutions for DC-coupled, collocated, and standalone battery projects.

Fueled by unrivaled expertise and a collaborative culture, we build long-term partnerships that reflect our unwavering support for the growth and success of our clients.

At IHI Terrasun, we build long-term partnerships with solar and energy storage developers to ensure successful project commissioning, execution and operation. Our comprehensive services and solutions empower clients to achieve success in the transition to a sustainable energy future.

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Quality Means Confidence

The IHI Terrasun team of battery energy storage experts is ready at all times to enable, support and advance our clients’ success, whatever the challenges. That’s why customers trust us with their most complex projects.

End-to-End Integrated Management

Equipment and systems are accurately set up, commissioned, and optimized for the full duration of their operation

Improved Contracting Time and ROI

Assured Procurement™ lets clients buy batteries directly from manufacturers while benefiting from our expert consulting services.

Internal Software Development

We develop proprietary algorithms for Assured Controls platform which seamlessly manages the operation of batteries and inverters.

Expert Field Service Management

Vendor-certified field engineers provide lifecycle maintenance and system repair, wherever and whenever it’s needed.

Technology-Agnostic Designs

We build unique service solutions across multiple battery and inverter vendors, delivering the best results for our clients.

Expert Monitoring, Always On-Call

We provide 24/7 monitoring by energy storage experts so systems remain efficient and optimized for the long-term

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IHI Terrasun’s cultural values

Innovative

We see things others cannot and turn obstacles into opportunities. We use our unrivaled expertise and collaborative culture to create visionary solutions in an ever-changing energy landscape.

Solutions-Driven

We persist until we have the answer. We are always seeking the optimal solution to complex challenges.

Reliable

Quality means confidence. We consistently drive toward excellence to create dependability in an unpredictable world

Customer-Focused

We are in it together. We create long-term partnerships that provide unwavering support for our mutual growth and success.

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