Otnox
SKSlovakia·Buyer: Slovenské elektrárne, a.s.

Battery energy storage system in EBO (BESS EBO)

Awarded·3 Dec 2025

The objective of the project is the supply, construction and commissioning of a battery storage system (BESS) with an installed capacity of minimum 89 MW in two units of 2 x 44.5 MW and a total capacity of minimum 178 MWh, on the existing site of the Slovak Nuclear Power Plants, where the capacity of the storage system must be twice the installed capacity.

Published

03.12.2025

Open for bids

03.12.2025

Conditions updated

23.12.2025

Awarded

27.01.2026

Conditions updated

27.01.2026

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