Our home energy management system (HEMS) orchestrates a home’s photovoltaic system, battery, heat pump and electric vehicle charging on one platform. Roll out quickly and scale easily, without added complexity for your team.
1. Everything starts with Connect
2. Up to {{kpi:hems-control-value}}/year with Control
3. Up to {{kpi:hems-optimize-value}}/year with Optimize
4. Up to {{kpi:hems-flex-value}}/year with Flex
With the full white-label package, you can deliver ~{{kpi:hems-stack-value-de}} in annual savings to every end user in Germany. Give them a tangible reason to stay rather than switching to a supplier with a seemingly cheaper price.
Turn dynamic tariffs and asset flexibility into recurring, high-margin revenue, while gridX handles the rest. Gain instant connectivity to {{kpi:supported-oems}} OEMs, then add bundles as you scale across European markets.
Build your HEMS with Europe’s leading white-label provider.
annual end user savings in Germany
connected assets
Integrate the layers you need into your own product to individualize your offering and own your differentiation.

The foundation: Connect to {{kpi:supported-oems}} OEMs and {{kpi:supported-devices}} devices. Start simply with cloud-only or white-label the gridBox. Leverage our Installer Hub, End User App and Operator Dashboard to strengthen every link in the chain.

All the basics you need: fuse protection, self-consumption optimization and automatic regulatory compliance (like Germany’s 14a EnWG or the UK’s G100). Deliver up to ~{{kpi:hems-control-value}} 🇩🇪 in yearly savings per end customer.

Turn dynamic markets into money: optimize according to dynamic tariffs and grid fees and shift consumption to the cheapest hours. Deliver up to ~{{kpi:hems-optimize-value}} 🇩🇪 in annual savings per end user.

gridX turns batteries or EVs into a pooled, tradable flexibility resource that opens up explicit flexibility revenue streams for you, while adding up to ~{{kpi:hems-flex-value}} 🇩🇪 in annual value per end user.
gridX experts shape the right strategy for your dynamic tariff and flexibility pricing model and help you get it to the market faster.
Skip the mistakes others already made. We act as your guide from day one, sharpening your value proposition and helping you reach scale in approximately half the time.
gridX doesn’t stop at the hardware. Our enablement team reduces risk by overcoming roadblocks before they affect operations and provides the resources to internalize new solutions into daily business.
Gain instant access to a proven partner network of manufacturers, direct marketers, metering system providers – key stakeholders, who are familiar with gridX’s solution and are ready to help you scale.
”gridX‘s Professional Services were a great help to us – especially in the beginning when we first started in energy management – because it helped us get into the topic. I would recommend the Professional Services to any industry player who wants to get started quickly.“
XENON is designed as a foundation, not a ceiling. The gridX API gives you full access to build or bring your own front-end experience, custom logic, or branded workflows. Building awhite-label HEMSon XENON means you own the customer relationship while we handle the complexity underneath.
Building in-house may seem cost-effective upfront, but the hidden costs add up quickly – regulatory compliance across EU markets, connectivity to {{kpi:supported-devices}} device OEMs, ongoing OTA updates, and {{kpi:uptime-measured}} uptime are all non-trivial to maintain. Partners who started in-house have consistently found XENON faster to market, cheaper at scale by avoiding switching providers when new trends or regulations emerge, and easier to differentiate on top of.
Our pricing consists of three components – the platform, the number of assets connected and which value bundles they use, and, if used, the local gateway. The more you scale, the cheaper the price. Chat to our team about your requirements and scaling plans to get a clearer pricing overview for more transparency.
Platform fee:
This is a recurring subscription for connecting to the XENON platform and includes all connectivity, dashboards and apps, customer support and data analytics and control.
Asset fee:
An asset is each individual connected, controllable device — inverter, battery, heat pump or EV charger. The asset fee is dependent on the bundles used: Control, Optimize and/or Flex, reflecting the functionality and value unlocked for each asset.
gridBox fee (not applicable to cloud connectivity):
Price per edge gateway – one per household. We'll model your HEMS fleet and device mix before you commit, so the number you see is the number you pay.
Many of our partners started the same way. The inflection point is typically scale and future-proofness: once you're managing hundreds of sites across multiple regulatory regimes, the maintenance burden overwhelms product development, particularly when you want to add solutions like explicit flexibility services. XENON lets your team focus on growing your business while we handle the infrastructure layer.
Chat to an expert today
Discover how demand side flexibility and new energy regulations unlock savings, boost grid stability and drive the energy transition in Europe.
