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Manage the energy of tomorrow

Voltfang energy management system with intuitive web app

Venma is the central platform for managing your energy management—with real-time overview, smart analysis, and more control over your storage solution.

Visualize use cases

consumption optimization, peak load capping, dynamic electricity tariffs

Understand the system
better

Understanding the system through targeted visualization

compatibility

CHP, heat pump, charging stations, PV system, etc.

24/7
monitoring

We monitor and maintain the system around the clock

For customers

Your storage. Your energy management. Everything at a glance.

Venma shows you in real time what your storage system is delivering – for maximum control and optimal energy use.

Overview

You have all the relevant data at a glance in the overview: Your use cases such as dynamic tariffs, multi-use, LSK or EVO, the state of charge of your Voltfang battery storage as well as central factors such as consumption, generation and self-sufficiency. Additional integrations such as charging stations, heat pumps and PV systems are also displayed here.

History

In the history section, you can see how your Voltfang battery storage system has developed over different periods of time – in comparison to factors such as consumption, generation, charging, or grid feed-in. You can also conveniently save this data using the download button.

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Our Impact Report 2024

In 2024, we moved more than just technology — we created real impact.

Our new Impact Report shows how our battery storage systems reduce CO₂ emissions, strengthen partnerships, and shape the future.
Uncover the real story behind the numbers.

Energy Efficiency for Various Applications

We cover a wide range of applications with the modular design of our commercial storage systems. Whether peak load capping, self-consumption optimization, multi-use functions, making the right use of dynamic electricity prices or emergency power operation – our commercial storage systems offer a wide range of options that can be tailored precisely to the needs of your company. We work with you to develop the optimum solution for your individual requirements and ensure a cost-efficient, sustainable energy supply that can be flexibly adapted.

Charging station infrastructure

Power to the point

Dynamic electricity prices for companies

Always save optimally

Intraday Trading

Every hour counts

Multi-Use Battery Storage

In diversity lies strength

Time of use

Get the most out of it at all times

Self-consumption optimization

Independent and sustainable

Reliable energy security
for industry

Our high quality standards guarantee a long-term, crisis-proof energy supply for companies. We offer you comprehensive advice and individual storage projects, an innovative energy management system, and full-service packages depending on your needs.

Commercial storage

The Voltfang commercial storage units offer maximum performance and flexibility for indoor and outdoor areas. Whether for small businesses or industrial applications, they increase self-consumption, strengthen your charging infrastructure and reduce expensive peak loads.

Capacity starting from 45 kWh

Power starting from 50 kW

To commercial storage

Large-scale battery storage

Whether for grid stability, energy trading, or as part of a sustainable power supply – Voltfang large-scale battery storage systems offer a reliable and scalable solution for modern energy systems.

Capacity starting from 3,2 MWh

Power starting from 1,2 MW

To the large battery storage system

Optimize your energy

Arrange a free consultation now