We provide the tools and components for you to offer your customers an intuitive home energy management system. Companies like Viessmann, E.ON and IBC Solar choose XENON to run their home energy management systems.

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10 min setup

Smoothest setup in the market without the need for a technician

+99.99% uptime

Industry-leading uptime on XENON across the entire year of 2021

+200% CAGR

YoY growth in systems live on XENON since launch in 2017

11 countries

XENON-based systems have been installed in 11 different countries across Europe

Combine any of our 14 modules to build your own solution or build custom functionalities with our API.

📊

Monitoring

Provide real-time and historical insights into energy flows with mobile and web apps.

🚗 ☀️

Optimization

Synch EV charging and heat pump operation with solar production.

💰

Price response

Link consumption to wholesale electricity prices.

🏭

VPP

Monetize flexibility and power production through a VPP.

Modules

Module

Maximize the usage of self-produced electricity, respond to fluctuating prices and minimize grid fees. Monetary benefits are calculated for an exemplary HEMS setup in Germany 2024 with a 9 KWp PV system, 10 kWh battery and EV.

+150€

Self-sufficiency optimization

Maximize your customers' use of their own electricity.

+220€

Time of use tariffs

Shift demand to low price periods.

+550€

Reduced grid fees

Offer end users a §14a ENWG-compliant solution.

920€

Annual savings

Save your customers hundreds of Euros every year.

Build lasting customer relationships by providing a seamless digital experience.

♻️

Upsell opportunities

Sell additional goods and services tailored to the needs of your customers.

💰

Recurring revenue

Offer subscription-based services to build stable recurring revenue.

💘

Customer loyalty

Add value and transparency to enhance customer satisfaction.

Klarsolar, renewable energy solutions provider for homes, has been rolling out its own HEMS systems based on gridX technology since 2023. The company has achieved very rapid and sustainable success.

Modules used

5 months

to reach stable monthly installation quota

Offline capability

for several hours with hybrid gridX technology

Thousands

of households equipped with an energy management system

Download our report on HEMS or book a demo to learn everything about HEMS built on XENON.

Get our HEMS report

European EV Charging Report

Europe’s charging network just hit a major milestone: over 1 million public charge points! See where infrastructure is accelerating – and where it’s falling short – in our 2025 EV Charging Report.

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Build your own home energy management system with gridX

Offer your customers the most advanced and powerful white-label HEMS by intelligently controlling residential energy assets according to their specific needs.

Get in touch

Maximize savings and minimize complexity with a HEMS that’s ready for the future.

Lead your customers into the future of energy.

XENON FOR HEMS

XENON – The foundation of your HEMS

Monitor and manage connected assets via an admin dashboard, diagnose issues and seamlessly onboard customers as standard, then choose additional features to meet your customers’ needs.

How you can use XENON

GRIDBOX FOR HEMS

A secure and fast
local gateway

Fast and easy to install on site, the gridBox
provides offline functionality and optimization of
locally connected assets in near real time.

Learn more about the gridBox

HEMS INTEGRATIONS

Integrate all energy assets

We support the most prevalent solar inverters, batteries, EV chargers, heat pumps,
meters and protocols.

View all supported manufacturers

USER DASHBOARD

Increase control,
reduce complexity

The end user dashboards, on web or mobile app, give
your customers full transparency and control over
their energy flows, such as viewing savings,
updating preferences or resolving issues.

Check out the dashboard

ENERGY API

Include XENON functionality in your own app

Build your own mobile app, integrate with your CRM or unlock other features, while using industry-leading
API documentation.

Learn how you can use the API

HEMS MODULES

Choose the features
you need

Adapt to different regulatory requirements, market conditions and user preferences by choosing the use cases that suit you and your customers.

Learn more about HEMS Modules

Keep reading

HEMS REPORT

Get started

Download our report on Home Energy Management Systems to uncover the potential of a HEMS built on XENON.

Get our HEMS report

Home energy management

Industry-leading home energy management

In operation since 2017

The most reliable HEMS out there.

Build your custom solution

Start basic.
Grow endlessly.

consumer Benefits

Provide real value to your customers.

Your Benefits

And unleash your sales.

Success Story –

Klarsolar