AddiGen — Europe's long-duration energy storage developer

Projects

Infrastructure in development.

AddiGen develops grid-scale energy storage projects designed to operate as part of national and regional power systems.

4
Large-scale projects
2
European markets
CAES + BESS
Complementary technologies
2
EU-designated Projects of Common Interest

Project overview

Two markets. Four projects. Two EU designations.

Each project pairs long-duration CAES with fast-response BESS — complementary technologies engineered as one system.

Ahaus — Germany project contextProject context — Germany

Germany — Ahaus

PCI 1.32
In developmentCAESBESS

A large-scale CAES and BESS development in Ahaus, North Rhine-Westphalia — designated a EU Project of Common Interest (PCI 1.32).

CAES — Compressed Air Energy Storage

Target capacity
Charge power
220 MW
Discharge power
320 MW
Energy capacity
Up to 25 GWh
Duration
Multi-hour to multi-day

BESS — Battery Energy Storage

Target capacity
Power
180 MW
Duration
4-hour duration
Energy capacity
Up to 720 MWh

Targets subject to permitting and final investment decision

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Green Hydrogen Hub — Denmark project contextProject context — Denmark

Denmark — Green Hydrogen Hub

PCI 1.16
In developmentCAESBESS

A CAES and BESS development within the Green Hydrogen Hub, Denmark — designated a EU Project of Common Interest (PCI 1.16), using green hydrogen as its fuel source.

CAES — Compressed Air Energy Storage

Target capacity
Charge power
110 MW
Discharge power
160 MW
Energy capacity
Up to 9 GWh
Duration
Multi-hour to multi-day

BESS — Battery Energy Storage

Target capacity
Power
160 MW
Duration
4-hour duration
Energy capacity
Up to 640 MWh

Targets subject to permitting and final investment decision

View project

Targets subject to permitting and final investment decision.

Contact AddiGen

Discuss infrastructure with AddiGen.

For enquiries regarding investment opportunities, partnerships, grid integration or our project pipeline, please get in touch.