Battery storage solutions for Europe

Balance, stored.

We plan, build, finance and operate battery storage for Europe's businesses and power markets. One team, from the first site visit to revenue.

Row of transmission towers with wind turbines behind them

Annual pack capacity

≥ 1 GWh

Our battery plant in Portugal

Project pipeline

100+ MW

Under an investment agreement for ancillary services

Revenue streams

3

Frequency regulation, trading, capacity reserve

System sizes

112 kWh–5 MWh

From one cabinet to a 20 ft container

Solutions

Two ways we work with you

  • Solar panels covering the flat roof of a commercial buildingFor businesses

    C&I storage solutions

    Lower energy bills, more from your grid connection and backup for critical loads.

  • Transmission lines crossing a rapeseed field under a blue skyFor investors and asset owners

    Flexibility projects

    Storage assets that earn from frequency regulation, energy trading and capacity reserve.

One partner from site to revenue

One team answers for the result

  1. Two engineers marking up a site plan on a table

    01Plan

    Site assessment, sizing, grid access and market entry.

  2. Engineer in a hard hat and face shield testing an electrical panel

    02Build

    Cubex hardware made in Portugal, delivered and commissioned locally.

  3. Four people reviewing documents at a table

    03Finance

    Capital for flexibility projects through our investment platform.

  4. Power transformer in a substation on a clear day

    04Operate

    Cubex EMS site control, O&M and market access through our trading partner, for the life of the asset.

Cubex EMS

Site control that makes storage market-ready

About Cubex EMS

Case studyFinland

C&I storage earning in Finland's frequency market

  • Grid-connected

    Live on the Finnish grid in the distributed frequency market

  • Pre-qualified

    Approved by the Finnish TSO for frequency services

  • Multi-market

    Earns in several markets at once, for steadier returns

The hardware behind it

Built by us, sized to your site

See all products
  • Cubex-112-DC

    112 kWh in a compact cluster

    Nominal energy
    112.5 kWh
    Cell
    LFP 314 Ah
  • Cubex-261-DC

    261 kWh in one outdoor cabinet

    Rated energy
    261.2 kWh
    Charge / discharge
    0.5 C
  • Cubex-5000-DC

    5 MWh in one 20 ft container

    Rated capacity
    5.015 MWh
    Rated power
    2507 kW

Tell us about your site or project

Send us your load profile or project details. An engineer replies within one working day with a first view of the right solution.

Plan your project