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Joulen

Your Energy. Maximised.

We optimise and trade flexible energy assets to maximise revenue, accelerate return on investment and unlock full commercial value.

No-obligation 30-minute walkthrough, tailored to your assets.

50,000
Assets under management
GWh
Currently trading
24/7
Algorithmic bidding and trading desk
Integrated with the hardware and platforms you already run
  • Fox ESS
  • SolaX Power
  • Solis
  • Solplanet
  • Zervio
  • Growatt
  • Sigenergy
How it works

Analyse. Optimise. Control.

The intelligence behind every Joulen product, a real-time loop that turns market signals into dispatched value.

  1. Analyse

    Our forecasting engine predicts demand, generation and market value every 15 minutes.

  2. Optimise

    The decision engine simulates every scenario to find the highest-value pathway for each asset.

  3. Control

    Joulen executes, placing trades and dispatching assets in real time, 24/7.

The cycle repeats every 15 minutes

£35k+per MW of controllable load / year
Trade

A trading desk that never sleeps.

Our AI platform and in-house trading experts work side by side, capturing value across wholesale, balancing and ancillary markets that automated-only platforms miss.

  • Wholesale, balancing & ancillary markets
  • A human desk on committed positions
  • 24/7 algorithmic execution

See what your assets could earn.

A 30-second indicative estimate across trading, flexibility and savings, then get the full breakdown by email.