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HEMS

What we do

Home Energy Management System

Turn home DERs into grid-stabilizing, revenue-generating assets

HEMS value bundles

Connect

Cloud- or gateway-based connectivity, API and user interfaces

Control

Optimize self-consumption to save end users {{kpi:hems-control-value}}/y while staying compliant

Optimize

Lower bills by an extra {{kpi:hems-optimize-value}}/y with dynamic tariff optimization

Flex

Monetize the flexibility of energy assets by aggregating them for trading

Connectivity Report 2026
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Charging infrastructure

What we do

EV charging infrastructure

Turn (semi) public chargers into grid-stabilizing, revenue-generating assets

EVCI value bundles

Connect

Connect AC & DC chargers, PV & BESS via the gridBox

Control

Install {{kpi:evci-charge-points}} more chargers with DLM, save {{kpi:evci-peak-shaving}}/y with peak shaving

Optimize

-{{kpi:evci-cost-reduction}} costs with dynamic tariff optimization, and virtually expand the grid

Flex

Pool EV or battery flexibility and trade it on multiple energy markets

EV Charging Report 2026
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Platform

XENON Platform

XENON

Leading DER connectivity and flexibility platform

Operator Dashboard

Command center for monitoring, diagnostics & insights

Installer Hub

Step-by-step guide to install a HEMS in under 10 min

End User App

Empower end users to take control of their energy

gridBox gateway

Locally connect all DERs – low latency, stable performance

Cloud connectivity

Scale quickly by remotely connecting single assets

Integrations

{{kpi:supported-oems}} OEMs and {{kpi:supported-devices}} devices supported

API

Connect how you want with gridX’s unified API

What an energy company’s CyberVadis score really says about its cybersecurity
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You need support? Go to help center
Partners

Become a partner

OEMs

Join the Ready for gridX partner program: reduce support tickets by 75%

Ecosystem partners

Join the energy ecosystem of the future: smart meters, tariffs, market access

Ready for gridX partner label
Ready for gridX

Our OEM partnership program for reliable connectivity

Read more
Resources

Resources

Success stories

Trust what our customers say

Reports

Detailed analyses of the energy market every quarter

Blog

Read up on trends in HEMS, EVCI, Flex and more

Knowledge

The key terms of the energy world, explained

Podcast

Listen to the "Watt's up with energy"-Podcast

Press

Press

Get the latest news from gridX

Retrofit Report 2025
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You need support? Go to help center
Company
About gridX

What makes gridX tick

Careers

Join gridX today

Contact gridX

Get in touch with our sales team

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We scored a mature CyberVadis rating and we are in the process of getting ISO 27001 certification in 2026.

Banner reading 'Certificate of Cybersecurity Assessment, 895/1000 MATURE' next to a CyberVadis 2026 Silver medal badge. CyberVadis-certified gridX HEMS platform for secure home energy management and optimization

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HEMS
ConnectControlOptimizeFlex
Charging Infrastr.
ConnectControlOptimizeFlex
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© 2026 gridX GmbH
evci-managed-charging 304 GWh
evci-supported-devices 65+
evci-supported-oems 20+
evci-14a-module3-value €3,000
evci-14a-module2-share 60%
evci-14a-module1-value €110 to €190
flex-daily-mwh >40 MWh
flex-active-systems 13k
hems-stack-value-nl €1,275
hems-stack-value-uk £1,700
hems-stack-value-de €1,500
hems-optimize-gridfee-value €600
gridbox-ram 1 GB
gridbox-datapoints-daily 2.5 million
gridbox-offline-days 10 days
gridbox-interval 200ms
api-data-saving 99%
api-peak-requests 135,000/sec
api-calls-daily 32 million/day
install-under-10-min 63%
cybervadis-benchmark 670
cybervadis-score 895/1000
avg-self-generation 35%
co2-reduction-annual 3 tons
hems-self-sufficiency 90%
supported-devices 500+
supported-oems 55+
connected-assets 250k+
active-countries 12
evci-flex-value €6,000
evci-grid-fee-savings €6,000
evci-cost-reduction 25%
evci-peak-shaving €10,000
evci-grid-savings €50,000
evci-charge-points 8x
hems-total-value €1,540
hems-flex-value €800
hems-optimize-value €400
hems-control-value €340
uptime-measured 99.99%
uptime-sla 98%