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Manage the energy of tomorrow

Energy Management Web App by Voltfang – Intuitive & Reliable

Venma is your central platform for managing your energy system – with real-time insights, smart analytics, and greater control over your storage solution.

CO2
savings

Visualization of CO2 savings

Understand the system
better

Improved system understanding through targeted visualization

Holistic energy management

Comprehensive energy management integration

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

Here you can view the most important data from your energy management system in real time. Discover at a glance the energy consumption, energy generation, your connection to the power grid and the dynamic charging and discharging processes of your Voltfang battery storage system. Special attention is paid to the CO2 savings that are realized through the use of your Voltfang storage system.

Energy flow

See exactly how energy flows through your system - from generation and storage to consumption and interaction with the power grid. This intuitive display enables you to understand the operating status of your system.

History

The history page offers you a detailed perspective on your energy use and generation over time. By analyzing data on production, consumption, Voltfang storage usage and grid interaction, you gain valuable insights into your energy habits.

Battery storage systems

The Voltfang battery storage page allows users to precisely monitor the current status and performance of their Voltfang storage system. Detailed information such as the charging capacity, the state of charge and specific details about the battery storage system are displayed here.

For Partners

Venma for Professional Partners – Greater Efficiency & Stronger Customer Loyalty

Venma provides professional partners with streamlined management and valuable tools for improved customer support.

Monitor customer data & storage status
Faster troubleshooting & monitoring

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.

Dynamic Electricity Prices for Businesses & Industry

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

Emergency power operation

Bridging power outages without problems

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