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The Future of Industrial Energy Storage: Safe. Durable. Eco-Friendly.

AeroVault — scalable Long-Duration Energy Storage (LDES) systems based on compressed air technology and thermal PCM materials. A superior alternative to lithium-ion solutions with zero risk of capacity degradation.

Green Transition Mission & Architecture

The global shift toward renewable energy sources demands fundamentally new approaches to energy storage. The mission of Enskild Tech is to provide industries and renewable energy operators with uncompromisingly reliable storage systems that balance the grid, reduce carbon footprints, and guarantee energy independence for enterprises—all without using toxic or scarce metals.

Who this solves a problem for

Three market segments, one reason to talk to AeroVault

Renewable Energy Developers (Solar / Wind)

Problem

Forced curtailment and revenue losses from negative prices during peak generation hours.

Solution

Store surplus generation and sell it back to the grid during peak-tariff hours.

Industry & Critical Infrastructure

Problem

Significant capital expense replacing chemical (Li-ion) batteries every 7–10 years, plus fire risk.

Solution

A mechanical system with no chemical cells, designed for 20+ years of operation with zero capacity degradation.

Grid Operators (DSO / TSO)

Problem

Shortage of dispatchable balancing capacity to cover peak demand periods.

Solution

Fast system response enabled by the predictive control architecture co-developed with Aston University.

Performance figures are design targets of the project, supported by digital-twin modeling — not measured data from commercial operation.

High-Dynamic
Compression Unit
Converts excess electricity from the grid or renewables into the potential energy of compressed air.
Thermal PCM
Storage
Captures and accumulates the heat generated during compression using Phase Change Materials.
High-Pressure
Receivers
Safely stores compressed air for hours, days, or weeks with zero energy leakage.
Expander &
Generation System
Reheats the air using stored PCM thermal energy and expands it through a turbine to generate stable power.
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High-Dynamic Compression Unit

Converts excess electricity from the grid or renewables into the potential energy of compressed air.

Aston University Birmingham UK Logo

Globally Validated Technology

The AeroVault project is funded and supported by a government grant from Innovate UK and is developed in deep scientific and technical collaboration with Aston University (Birmingham, UK). We combine fundamental European science with cutting-edge engineering expertise.