Energy Finance · Market Intelligence · DACH
Live information flow — not backtested patternsAll systems operational

Smart Finance.
Green Energy.

Joulium turns energy data into economically actionable decisions — and automatically translates them into money, delivery guarantees and end-customer benefits. Three building blocks interlock: Intelligence, Flex Settlement and JOU.App & Marketplace.

Enterprise GradeSecurity & Compliance
Real-timeData Intelligence
DACH FocusedLocal. Secure. Compliant.
Live Dashboard
Live
Total Volume2.48 TWh+12.4% vs yesterday
Market Price84.75 €/MWh-3.2% vs yesterday
CO₂ Savings1,246 t+18.7% vs yesterday
Energy FlowLive
Settlement Status
94%
Settlements

automated

+2.1% vs yesterday
◉ AI Insights

Market volatility detected in the DE-LU region. Optimization opportunity identified.

View recommendation →
System Health
Data IngestionOperational
Signal EngineOperational
AI EngineOperational
Market ConnectorsOperational
⌘ View Full Dashboard
+12.4%
+€121k
Settlement advantage / day
vs. prior period
4–8
Weeks
Typical signal lead time
weeks signal lead
DE · AT · CH
DACH
Primary market focus
primary markets
24/7
B2B
Enterprise SaaS · UK Ltd
system availability

One Platform. Three Building Blocks.

Joulium Intelligence detects early which signals are actually causally connected. Flex Settlement turns that insight into secured, automatically settled trades. JOU.App & Marketplace brings the benefit all the way to the end customer — without partners having to build a platform of their own.

Joulium Intelligence

Detects early which price and consumption signals are actually causally connected — and turns that into forecasts and clear, actionable recommendations.

  • Joulium Transfer Entropy: identifies which data source actually contains leading information for a target signal — with full provenance
  • Reliability rating: every signal is classified as reliable, qualified, or insufficient
  • Joulium Oracle: price and consumption forecasts, manually driven or fully automatic (Auto-Validated)
  • AI Copilot: plain-language explanations with mandatory source, target and reliability disclosure
  • Alerts with a concrete recommendation the moment a signal crosses a relevant threshold

Flex Settlement

Turns Intelligence signals into binding, secured and automatically settled flexibility trades between market participants.

  • Automatic flex-event detection from the Intelligence signals, including proposed delivery matches
  • Physical delivery verification (metering): settlement based on real meter readings, not promises
  • Delivery guarantee through collateral: automatic, rule-based deduction on non-delivery
  • Audit-ready settlement reporting — ready for internal review or external audit

JOU.App & Marketplace

A white-label app for end customers: understandable euro benefits, a verified energy unit, and local energy trading — without the partner building anything themselves.

  • Own brand on a shared platform — colours, name and feature set configurable per partner
  • 1 JOU = 1 kilowatt-hour: a verified energy unit, not a means of payment — the actual settlement happens transparently in euros
  • Daily, euro-denominated recommendations instead of abstract price curves, plus a community feature
  • Local energy marketplace: fair price discovery per 15-minute window, plus a bonus for electricity traded locally
  • Automated partner billing (success fee) from the same verified settlement data shown to the end customer

We do things differently.

We do not claim to outperform existing platforms at what they already do well. We offer a structurally different input for decisions — one that existing tools simply do not provide.

OPERATING MODELFROM REACTIVE TO AUTONOMOUSLIVE
01DATAMarket & asset signals
02INTELLIGENCEDecision engine
03SETTLEMENTAutomated execution
04VALUEFinancial outcome

The core difference: Most market tools look backward. They identify patterns in historical data and assume those patterns will repeat. Joulium Intelligence measures where information is actually flowing between energy markets right now — in real time. That directional flow is often visible weeks before prices react, giving operators and traders a genuinely different starting point for decisions. Not a replacement for existing tools. A different layer on top.

How the market works today
Backtesting: signals based on what worked historically
Correlation: markets that moved together in the past
Reactive alerts: you see the signal after price has moved
Finance and market operations run as separate systems
No directional view: which market leads, which follows
What Joulium adds
Live information flow: where the market is heading now
Direction: which market is actually driving others right now
Early warning: signals emerge weeks ahead of price reaction
Finance and intelligence unified in one platform
Identifies the source of market movement, not just its presence

A concrete benefit for every role in the energy market.

From the municipal utility to the prosumer with a rooftop PV system — every audience gets a tangible benefit from the same platform.

WHO WE SERVEDACH ENERGY ECOSYSTEM
One operating layer for complex market participants.
01

Energy Utility / Municipal Provider

Vetted decision grounds, automated and secured flex marketing, a new end-customer product without in-house development, an extra revenue channel from partner participation.

02

Aggregator / Flexibility Trader

Trustworthy, automatically secured deals with other market participants, audit-ready settlement.

03

Analyst / Domain Expert

Understandable, vetted signals and forecasts instead of raw data — early warning instead of hindsight.

04

End Customer / Prosumer

Via a partner’s white-label app: a concrete euro benefit from their own PV system, daily recommendations, local energy trading, community belonging.

05

Sales Partner / Merchant

Connection to a modern end-customer ecosystem without building their own technical infrastructure.

Institutional-grade infrastructure. Built to be trusted.

These mechanisms are not a product of their own, but a central part of what customers get for their money — consistently across all three building blocks.

ENTERPRISE READINESSALL SYSTEMS OPERATIONAL
01

Tenant Isolation

Every customer sees only their own data — technically guaranteed, not just organisationally promised.

02

Roles & Permissions

From platform administrator down to end-customer access: clearly tiered permissions per role.

03

Full Auditability

Security- and billing-relevant actions are logged and remain reviewable after the fact.

04

No Open Self-Signup

New business customers are provisioned only after review — protecting existing customers from uncontrolled third-party access.

05

Continuous Quality Assurance

Every change to billing- or forecast-relevant calculations runs through an automated check before going live.

06

Multi-Source Data

ENTSO-E, weather data, SCADA/OPC-UA, CSV and REST via an extensible connector architecture.

07

API-First Architecture

Django 5 backend, REST API — fully dynamic configuration, everything manageable via the admin dashboard.

08

PWA · Mobile Ready

Browser or native app, full DE/EN interface, dark-mode first.

Post-quantum secure data exchange — built in-house.

For the exchange of especially sensitive data, PostCypher — our own patent-protected data exchange technology, built by the same team behind Joulium — is available.

PostCypher — Post-quantum secure data exchange platform. Zero-knowledge by protocol architecture.

Patent-protected split transport architecture (EP3291480B1)

PostCypher provides hybrid post-quantum key establishment (X25519 + ML-KEM-768, NIST FIPS 203) for secure data exchange. The server never receives plaintext, private keys, shared secrets or message keys — zero-knowledge is enforced by protocol architecture, not just promised. High-Security Mode supports true one-time-pad encryption with offline-provisioned QRNG material.

  • Hybrid post-quantum key establishment (X25519 + ML-KEM-768, NIST FIPS 203)
  • NIST-aligned cryptographic standards
  • Server does not receive plaintext, private keys, shared secrets or message keys
  • High-Security Mode: true one-time-pad with offline-provisioned QRNG material
  • Enterprise-grade policy enforcement and audit trail
Learn more about PostCypher ↗

Joulium — to watch, listen and read.

Podcast and video — for anyone who wants the five-minute version of Joulium before clicking through the whole site.

What is JOULIUM?

A short video introduction to Joulium Intelligence, Flex Settlement and JOU.App & Marketplace.

Clicking play loads the respective video from YouTube (Google Ireland Ltd.) in privacy-enhanced mode — no connection to YouTube is made before that. See our Privacy Policy.

Ready to see where the market is heading?

We start with a focused pilot — electricity price intelligence and market signal validation for your specific DACH assets. No long commitment required to evaluate signal quality.