Belgium’s Aspiravi Starts Construction on 60MW/240MWh Battery Storage Project
Belgian renewable independent power producer (IPP) Aspiravi has officially entered the energy storage market, breaking ground on its first battery energy storage system (BESS). The significant 60MW/240MWh facility marks a key step in strengthening Belgium’s energy grid infrastructure.
Project Kick-off in Belgium battery storage
The new BESS project is being constructed on the site of Aspiravi’s former headquarters. With construction now underway, the facility is scheduled to become fully operational in 2027. This four-hour duration system is poised to play a crucial role in balancing the grid and supporting the integration of renewable energy sources.
A Wave of European Energy Storage Development
Aspiravi’s project is part of a much larger trend across the European continent. Recently, approximately 700MWh of BESS projects have advanced in various stages of development across Germany, Belgium, France, Finland, Latvia, and Portugal. This surge in activity involves key industry players such as Field, ABO, Prime Capital, Latvenergo, Sonnedix, and Amarenco, all contributing to the build-out of a more resilient and flexible European energy network.
The push for energy storage is a direct response to the increasing share of variable renewable energy in the power mix. Battery systems are essential for providing grid flexibility, storing excess energy during periods of high generation, and discharging it when demand is high or renewable output is low.
Belgian BESS Market Heats Up with Belgium battery storage
Within Belgium, the energy storage landscape is becoming increasingly active. Another notable project is Renner Energies’ 12MW/24MWh Virton facility, which began construction in November 2025. This project is expected to be commissioned in 2026 and features an innovative commercial structure: a five-year flexibility purchase agreement with Centrica Energy. This deal represents the first partial fixed-price product of its kind in the Belgian market, signaling growing maturity and new financial models for energy storage assets.
Together, these developments by Aspiravi and Renner Energies highlight a clear commitment within Belgium to adopt advanced energy storage solutions, ensuring a stable and reliable power grid for the future.



