What are we building for the next hundred years?

DOE predicts 100X more blackouts by 2030

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A photo of Adam Senel of Ourea Energy

Combining SOM's design ethos and Energy Vault's knowledge base, Ourea delivers a unique energy infrastructure platform that packages a triple-benefit of energy storage, thermal energy management, and water security, built to last for generations via hyper-local workforce and community investment.

Adam Semel — Co-founder & CEO, Ourea Energy · Partner, SOM

Flexible infrastructure to manage multiple challenges at once

50%
Cooling Savings

Reduction in data-center cooling load — GravityBank’s water manages heat, not just energy.

Gravity Bank tower structure from Ourea Energy for energy storage
1 GWh
Energy Storage

Utility-scale, long-duration storage — packaged pumped hydro, built once, operated for generations.

Close-up of swirling dark green and teal ocean water with white foam patterns.
200M gal
Water Resiliency

Held in reserve for communities facing scarcity — one platform, three benefits.

GravityBank Platform

Grid Resiliency, Powered by Physics
1
UTILITY-SCALE FLAGSHIP
GB600

600-meter tall tower, storing a gigawatt-hour of energy.

2
modular
GB300

Sits beside a data center or manufacturing plant — campus storage, cooling, and water on-site.

3
WOVEN IN
Integrated GBI

Built directly into the structure of a building — the building becomes part of the infrastructure.

in partnership with
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Ourea is proud to partner with leading experts across architecture, engineering, energy, innovation, and construction. After three years of collaboration between SOM and Energy Vault to advance the engineering of GravityBank, in 2025 Ourea became the first company to spin out from SOM in the firm’s 90-year history. Leveraging SOM’s near-century-long legacy of engineering innovation and Energy Vault’s expertise in long duration energy storage, Ourea is uniquely positioned to deliver grid firming and resilience to communities around the globe.