Wattron
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Monitoring Nordic interconnectors now

See congestion
before the market

Wattron predicts interconnector congestion across the Nordics 2-4 hours early. You get the trade — direction, size, and edge — before prices move.

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81.2%

Win rate

14.2

Sharpe ratio

2-4h

Lead time

6

Cables

Congestion Radar
Sample data

Active Signals

DK1 → NO2
+EUR 14
Skagerrak · 94% full2h 15m ahead
DK2 → SE4
+EUR 8
Øresund · 72% full3h 40m ahead
SE4 → DE-LU
+EUR 11
Baltic Cable · 83% full1h 50m ahead
DK1 → DE-LU
+EUR 5
Kontek · 45% full5h 10m ahead

How it works

Three inputs.
One clear trade.

01

Monitor flows

Real-time capacity and flow data across all 6 Nordic interconnectors. Skagerrak, Øresund, Storebælt, Kontek, Baltic Cable, NordLink.

02

Predict congestion

ML models trained on 3 years of hourly data detect congestion patterns 2-4 hours before they materialize. Walk-forward validated, no lookahead.

03

Generate the trade

Specific direction, entry/exit, position size, and edge in EUR. Including the reason why, historical replay, and exit guidance.

Backtest results

3 years. 16,992 predictions per zone.

Walk-forward validation. Real trading costs. Out-of-sample only.

Best pair win rate

81.2%

DK1→NO2 spread

Sharpe ratio

14.24

DK1→NO2 (best)

Total PnL

EUR 9M+

All pairs @ 50 MWh

Avg lead time

2-4h

Before price move

Coverage

Every cable. Every hour.

Skagerrak

1,700 MW

NO2 ↔ DK1

81.2%

Win rate

14.24

Sharpe

Øresund

1,700 MW

DK2 ↔ SE4

75.8%

Win rate

15.73

Sharpe

Storebælt

600 MW

DK1 ↔ DK2

68.4%

Win rate

8.91

Sharpe

Kontek

600 MW

DK1 ↔ DE-LU

63.1%

Win rate

5.22

Sharpe

Baltic Cable

600 MW

SE4 ↔ DE-LU

70.3%

Win rate

9.47

Sharpe

NordLink

1,400 MW

NO2 ↔ DE-LU

66.7%

Win rate

7.15

Sharpe

Included

Not another dashboard.
A trading edge.

Congestion alerts

Critical / Warning / Watch severity with cable, saturation %, and time until event.

Complete trade tickets

Direction, entry, exit, size, edge in EUR, invalidation level, and the reasons why.

Historical replay

Every signal shows the 30 most similar past setups and what happened. Win rate, avg PnL.

Wind revision tracking

When wind forecasts revise between model runs, you see the delta and its market impact.

Cascade detection

When one cable saturates, adjacent cables get stressed. We map the cascade before it spreads.

Daily scorecard

Rolling accuracy, PnL, and lead time metrics. See exactly how the system is performing.

Get started

See it on your
own data.

We tailor the system to your specific pairs, position sizes, and risk parameters. One meeting is all it takes.

1

15-minute demo

In-person or video call. We show you live signals on your markets.

2

Custom backtest

We run your exact trade sizes through the model so you see your PnL.

3

Pilot period

Live signals for 2 weeks. Full access. No commitment.

Book a demo

15 minutes. We come to you.