Our solution

Your partner for integrated energy storage systems

Energy storage projects do not fail due to technology

The real complexity lies in everything that happens around it. For many providers, their responsibility ends once the hardware is delivered—installation, network connection, permits, and operation are handed over to subcontractors or the customer. Voltfang deliberately takes a different approach: we assume overall responsibility because we know that this is the only way to make a project a reliable success.

Individual planning

Full clarity from the start

Every storage project begins with a thorough analysis of your initial situation. We assess your energy requirements, your existing infrastructure and your economic goals. Based on this, we develop a system design that is precisely tailored to your needs—not a one-size-fits-all solution. We take all relevant factors into account right from the start. In this way, we avoid costly surprises in later project phases.

Turnkey integration

A hand that holds everything

As soon as the planning is complete, a dedicated Voltfang project manager is available to you as a central point of contact. He or she coordinates all trades on site – from the civil engineering work to the electrical installation and commissioning of the storage system. You don’t have to worry about individual coordination and still have a complete overview of the progress of the project at all times.

Service & Monitoring

Monitoring around the clock

We don’t leave you alone after commissioning. Our service team monitors your system around the clock via remote access and detects anomalies before they become faults. However, should an on-site visit be necessary, our technicians will be with you at short notice. Regular maintenance and software updates ensure that your storage system continues to operate at the optimum performance level – and thus secure the long-term profitability of your investment.

Flexible financing

Plannable and accessible

A storage project is an investment that must pay off – and the right financing plays a decisive role in this. Together with our partner Deutsche Leasing, we will develop a tailor-made solution for you that fits your individual situation. Whether leasing, installment plan or other models: We examine the options, advise you transparently and ensure that the financing supports your project instead of weighing it down.

Summarized

Your benefits – from start to finish

Voltfang Other companies
Expert advice
Specialist advice also for complex BESS projects, based on more than 300 projects implemented in-house. In-house battery and trading expertise.
No in-house experience with complex BESS projects, expertise is outsourced to partners.
Contact person
A central point of contact for all project steps of your project
Several companies are involved, Responsibilities and interfaces are therefore unclear in some cases
Responsibility
Overall responsibility for your battery storage project: from planning to operation.
Often limited to the delivery of hardware.
Permits
Necessary grid registrations and building applications are handled by Voltfang on your behalf, including documentation in accordance with grid connection guidelines
Grid registration and building applications are with the operator. Errors cost weeks.
Fire protection
Storage-specific requirements taken into account right from the start. Highest safety standards.
Fire protection requirements are often underestimated, leading to approval stops/span>
Financing
No major investment costs with leasing via partner Deutsche Leasing
Mostly on their own responsibility

Perfectly coordinated

Battery storage with intelligent energy management

Commercial storage

Commercial storage systems enable companies to use energy flexibly and reduce costs in a targeted manner. They store electricity temporarily, balance out peak loads and optimize self-consumption. This makes energy more predictable, more economical and less dependent on the market.
Capacity starting from 180 kWh
Power starting from 184 kW
To commercial storage

Large-scale battery storage

Large-scale battery storage systems shift large amounts of energy to the right time. They stabilize grids, integrate renewable energies and open up new revenue models in the energy market. This creates economic flexibility on an industrial and infrastructural scale.
Capacity starting from 5.3 MWh
Power starting from 2.5 MW
To the large battery storage

Our smart energy management system

The Voltfang EMS is the core of our integration platform. It brings together storage systems, systems and markets and creates a powerful, economically optimized energy storage solution from individual components.

What you can expect

Contact request & consulting
Once you have requested an appointment, you will receive an assessment of potential, financing options and a profitability analysis in a free consultation.
Contact request & consulting
Once you have requested an appointment, you will receive an assessment of potential, financing options and a profitability analysis in a free consultation.
Technical data query
After the consultation, the available site information is also recorded for preliminary review.
Technical data query
After the consultation, the available site information is also recorded for preliminary review.
Offer or project planning order
Depending on the data available, we can prepare a quote for your battery storage project directly or collect any missing information together on site.
Offer or project planning order
Depending on the data available, we can prepare a quote for your battery storage project directly or collect any missing information together on site.
On-site appointment and project planning
Inspection of the site for your battery storage project by a Voltfang engineer & project planning.
On-site appointment and project planning
Inspection of the site for your battery storage project by a Voltfang engineer & project planning.
Order
Review & approval of the offer.
Order
Review & approval of the offer.
Obtaining permits
Voltfang takes care of the necessary registrations and applications (grid operator, building application, etc.).
Obtaining permits
Voltfang takes care of the necessary registrations and applications (grid operator, building application, etc.).
Offer or project planning order
Voltfang is centrally responsible for all project steps and trades so that you only have one central point of contact.
Offer or project planning order
Voltfang is centrally responsible for all project steps and trades so that you only have one central point of contact.
Comprehensive services in operation
Voltfang provides continuous support after installation. Our team is always available for questions and support to guarantee optimum system functions.
Comprehensive services in operation
Voltfang provides continuous support after installation. Our team is always available for questions and support to guarantee optimum system functions.

Optimize your energy

Arrange a free consultation now