Large-scale battery storage for the energy transition.
GESI plans, builds and operates system-friendly large-scale battery storage systems that stabilize the power grid and reliably secure the energy transition.

Grid-friendly · Available 24/7 · Green electricity · Stable grid · Grid-friendly · Available 24/7 · Green electricity · Stable grid
10
Planned locations
500,000 t
CO2 savings per year
100 GW
of unused excess capacity on sunny days

THE CHALLENGE
Over 100 gigawatts of capacity go unused every day.
The expansion of renewable energy is increasing grid instability. In the 4-5 sunniest hours around midday alone, more than 100 gigawatts of excess capacity are lost today because storage capacity is missing.
A powerful partner for the energy transition.
GESI develops, plans, builds and finances large-scale battery storage systems for energy suppliers and institutional investors.
