Ultra-Deep
Geothermal Energy where needed
Endoria Energy
harnesses supercritical water (>400°C) from the Earth's crust to deliver
unlimited, 'always-on', sustainable on-site energy for large industrial plants. Carbon neutral, for SMR-scale power generation


The Energy Transition Is Reaching Its Limits
Electricity prices are rising, putting energy-intensive industries under growing pressure. Grid congestion is slowing electrification, while critical infrastructure struggles to keep pace.
Reliable, stable and affordable baseload energy is required 24/7/365. Current renewable systems alone cannot deliver this stability at scale.

What is Geothermal Energy
Crucial to distinguish: conventional geothermal energy is a completely different concept!
The energy generation is exponentially higher.
Endoria Energy elevates geothermal energy to a whole new level using nature's enthalpy boost...

Key Advantages of Ultra-Deep Geothermal Energy
Endoria Energy aims to unleash the Earth's virtually unlimited clean energy on a giga-Watt-scale, 24/7 ('always on'), on-site and virtually 100% sustainable.
EGS deployment could reduce overall annual energy-system costs by ~60% compared with a business-as-usual fossil-fuel scenario - Stanford University
This revolution in the energy supply is not only a game-changer but also highly demanded.

Partnerships
Join us!
We believe in the power of collaboration! By combining deep expertise, innovative technology and strong financial backing, we develop ultra-deep geothermal solutions for a clean and sustainable future.
FINANCIAL PARTNERS
We welcome investors and financial institutions who share our vision to create long-term values.
TECHNICAL PARTNERS
We collaborate with leading technology providers, engineering firms, research institutes and service companies.

Why OOS Energy?
OOS Energy combines deep operational expertise with advanced ultra-deep drilling capabilities to handle the complexities of next-generation geothermal projects.
We manage everything from engineering and drilling to integrated execution by bringing together the full development ecosystem, including specialized infrastructure and high-performance technologies.
OOS Energy safely, efficiently, and at industrial scale bridges the gap between concept and execution.

How Unique is UD Geothermal Energy?
2026 marks an important transition from research towards commercial demonstration of EGS. In Oregon, USA and in Iceland, 3 similar initiatives are taking place.
Two US-based companies announced a kick-off. The MIT-spinn-off Quaise Energy starts with the Obsidian Project, Mazama Energy with the Newberry Project and IDDP (Iceland Deep Drilling Project) with the IDDP-3.
OOS Energy starts in the same year with Endoria Energy.

Energy without limitations, directly from the earth
The vast and inexhaustible reservoir of heat underneath our feet – geothermal energy – is clean, ubiquitous, and virtually limitless. And unlike intermittent sources of energy like solar and wind, geothermal is an “always on” source of baseload energy, with a tiny surface footprint.
Learn more below about our work and the work of others who share our vision of geothermal superabundance.
- Project Innerspace


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News &
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The Latest News about Endoria Energy
Follow in this section all milestones of Endoria Energy and the UDG/EGS-developments.
Join us in Copenhagen!
Meet us in
Copenhagen
17-18 November!
This year UDG/EGS is hot, many papers are presented in Copenhagen - 2026.
Contact us
Tel: +31-113 74 50 49
E-mail: info@endoriaenergy.com
Address:
Stationspark 8D
4462 DZ Goes
The Netherlands
Partnering with Project Innerspace - accelerating EGS


