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Company profileihiterrasun.com ↗

Ihi Terrasun Solutions

Terrasun was formed in Cambridge, Massachusetts, by a team of engineers seeking to support a resilient and sustainable energy grid.

Services for Renewable Energy
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Headquarters
Chicago, Illinois, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
2014Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
14 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Ihi Terrasun Solutions do?

Founded in 2014, Terrasun is a subsidiary of IHI Corporation, a Tokyo-based energy and industrial processes conglomerate. Terrasun works on integration, software, and services for large-scale systems, following earlier demonstration projects.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Energy storage systems

Terrasun delivers energy storage systems to the market.

Source: LinkedIn company description · Retrieved October 13, 2026

Large-scale system integration and software

Terrasun works on integration, software, and services for large-scale systems.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWIhi Terrasun Solutions listed #1 on Residential solar and storage integrators, September 16, 2026Open the published source list.
Ihi Terrasun Solutions

#1 Residential solar and storage integrators

Snapshot: September 16, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 14, 2026, September 15, 2026, September 16, 2026, September 17, 2026, September 18, 2026, September 20, 2026, September 21, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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