Case study
How Luminus brought residential flexibility to market
Luminus, one of Belgium's largest energy providers, set out to turn residential batteries and rooftop solar into a structured, dispatchable Virtual Power Plant that operates under live market conditions. Working with Beebop, they built and validated the infrastructure to do it.

The Challenge
Luminus identified residential flexibility as a strategic priority, but turning distributed household assets into a functioning energy portfolio is operationally complex.
The barriers were structural:
Fragmented assets: Individual batteries and PV systems are small, heterogeneous, and not natively market-ready
Real-time control: Distributed assets require reliable dispatch and continuous telemetry within tight market time constraints
Measurement and verification: Portfolio participation requires auditable performance and validated delivery
Customer experience: Flexibility activation must not compromise self-consumption or user satisfaction
Scalability: Operational models must support transition from initial deployment to a full portfolio strategy
The Solution: Turning distributed household assets into a dispatchable portfolio
To move from distributed household assets to a structured flexibility portfolio, Luminus needed a real-time orchestration and optimisation layer capable of operating under live market conditions.
Beebop enabled Luminus to deploy and operate a residential Virtual Power Plant that converts individual batteries and PV systems into measurable, dispatchable system value.
Real-time orchestration: Continuous monitoring and dispatch of residential batteries and PV systems within market time constraints
Multi-market optimisation: Automated value stacking across day-ahead and imbalance markets
Verified telemetry and control: Secure cloud-to-cloud integration providing auditable, asset-level performance data
Integrated PV curtailment: PV flexibility incorporated directly into dispatch logic
Portfolio-level aggregation: Household flexibility transformed into a coordinated, dispatchable portfolio
Customer transparency: Participants provided with a digital interface to track performance and flexibility contribution
How Luminus turns home batteries into portfolio value
Battery owners were onboarded digitally and connected to a real-time VPP platform that automatically optimises flexibility across energy markets.
Customers retained full control and self-consumption benefits. Surplus flexibility was monetised in the background, with no disruption to the user experience. Every activation was logged, verified, and attributable at asset level.
The result: a residential flexibility proposition that aligns customer value, grid value, and portfolio economics, and does so under real market conditions, not in simulation.
What was validated
This deployment confirmed, under live Belgian market conditions, that:
Residential batteries and PV systems can be reliably orchestrated and dispatched at portfolio level in real time
Multi-market value stacking (day-ahead and imbalance) is operationally viable for distributed residential assets
Asset-level telemetry and verification meet wholesale market auditability requirements
Participant retention reached 100%, demonstrating that a well-designed flexibility proposition does not compromise the customer relationship
The operational model is scalable: the infrastructure built here is designed to support expansion to a full residential portfolio
tESTIMONIAL
This deployment gave us something more valuable than projections, it gave us verified performance under real market conditions. We now know residential flexibility works at portfolio level.
Raphaël Stulemeyer
New Business Development at Luminus
The Client
Luminus
Luminus is one of Belgium's largest energy providers and part of the EDF Group. Serving millions of residential and business customers, Luminus is at the forefront of Belgium's energy transition, combining large-scale generation with an expanding portfolio of distributed energy solutions.

CASE STUDIES
As electrification and renewable energy supply grows, the deep integration of consumer devices into the power system is a key success factor for the energy transition. Read more about how we make it happen.
