Turn your customers' homes into a new revenue stream

HEMS Flex pools the flexibility of batteries or electric vehicles in your fleet into a market-ready portfolio that you can use to create value for both your customers and yourself.

Our models show potential savings of up to {{kpi:hems-flex-value}} additional saving per home per year, while also unlocking your new profit center.

3D illustration of a smart home with solar panels, battery storage, an electric vehicle charging station, connected to a cloud and smart grid, representing energy management system control on a blue background.

Why gridX?

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A new revenue stream on assets you already manage

Installed residential DERs and market volatility are increasing. Use both to your advantage to unlock a completely new revenue stream.

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Save your customers €800 a year

Our simulations with real energy prices show a savings potential of {{kpi:hems-flex-value}} per household per year to incentivize end user participation.

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Optimize your energy procurement

Optimize procurement by leveraging the full potential of decentralized flexibility of EVs.

Why is HEMS Flex so relevant now?

Renewables are replacing fossil fuel power plants. Residential DERs are booming. The only way to keep the system balanced and unlock new trading opportunities is by turning your asset portfolio into a virtual power plant.

The HEMS value stack

Where is HEMS Flex in the value stack?

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Control
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Optimize
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Flex
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Connect Platform

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01 What is included in HEMS Flex?
EV cloud-based flexibility

Up to €300 annual end user savings in Germany

Trade the pooled flexibility of electric vehicles on the intraday and day-ahead markets and save your customers money. gridX provides a 48-hour pool-level forecast to optimize your procurement strategy, as well as aggregation and disaggregation strategies. Tens of thousands of EVs are already being “flexed” in the field.

A teal network overlay connects four houses, each with rooftop solar panels and an EV charging.
02 What is included in HEMS Flex?
Battery-only flexibility

Annual savings of up to €700 for Dutch end users

Trade the pooled flexibility of home batteries on the intraday, day-ahead or imbalance markets. A nowcast for the next 15 minutes enables trading optimization to leverage big price spreads in the market.

A monitoring screen and a grid pylon connect by lines to five battery icons arranged in a network.
03 What is included in HEMS Flex?
PV + battery Flex
Coming soon

{{kpi:hems-flex-value}} in potential value per German household

Increase supplier earnings by putting multiple household DERs to work, without compromising end user comfort. A pooled GCP forecast that considers the entire household’s generation and consumption optimizes procurement in the day-ahead and intraday markets.

A teal network overlay connects four houses, each with rooftop solar panels, an EV, and a battery icon.
Proven at scale

Join the energy revolution

E.ON, Essent, greenblocks and numerous other big HEMS players build their home energy management on our XENON platform.

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active systems with flexibility

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Daily activated flexibility

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Connected assets

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Platform uptime

“Trading the energy of EVs via cloud-to-cloud optimization creates a win-win-win: EV drivers are compensated while their charging needs are secured; grid stability increases through added flexibility; and E.ON unlocks new revenue streams by leveraging customers’ flexible assets. gridX enables this by pooling EV flexibility and connecting it to E.ON’s trading arm.”
Jens Puknat
Head of Product Iteration Flex

Security you can trust

The XENON Platform is CyberVadis certified. Every data stream, device command and cloud interaction is hardened to the standards the European energy infrastructure demands.

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This is how we support YOU

Which description fits your company best?

An isometric factory building with smoke stacks, a wind turbine, and a large solar panel array, representing a utility company. gridX HEMS for utilities offering smart energy services to strengthen customer retention and reduce churn

Utility

We are an established energy supplier with a large customer base. We want to move from selling a commodity to selling energy services, reduce churn and grow margins. Reliability, security and scale come first.

An isometric building with rooftop solar panels, electric delivery vans marked with lightning bolts, and a grid pylon, representing a neo-retailer. gridX HEMS for neo-retailers combining smart tariffs and energy management to improve customer experience and margins

Neo-retailer

We sell electricity, and we build our own digital products. Our advantage is speed, smart tariffs and a strong app experience. We want to add home energy management fast to increase our razor-thin margins.

An isometric office building with rooftop solar panels, a delivery van, and several parked electric cars, representing an energy scaleup.  gridX HEMS for energy scaleups managing solar, batteries, heat pumps and EV chargers while building recurring revenue

Energy scaleup

We sell and install solar, batteries, heat pumps or chargers. We are growing fast and want recurring revenue on top of hardware sales, plus less time spent on device compatibility and grid rules.

You want to build on top of HEMS Flex?

Discover your business case and integration possibilities with one of our experts.