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Make Your Business Self-Sufficient—with Commercial Energy Storage Systems for Large-Scale Consumers

A commercial energy storage system—also known as an industrial or large-scale storage system—stores PV electricity or grid power and makes it available at any time. It’s perfect for smoothing out peak loads, maximizing self-consumption, and controlling energy costs.

Whether it’s an industrial facility, an agricultural operation, or a hotel: Our scalable storage solutions (30 kWh to 200 kWh or more) adapt to your consumption—for maximum cost-effectiveness and self-sufficiency. Large-scale consumers benefit particularly from predictable costs and maximum grid independence.

The 4 Biggest Advantages of Modern Energy Storage Solutions

Lower electricity costs

Use affordable PV electricity in the evenings as well—ideal when grid prices are high.

Increase supply reliability

Integrated backup protects critical systems from outages.

Scalable Solutions

From 30 kWh to 200+ kWh—modularly expandable depending on energy needs.

Incentives

Take advantage of government incentive programs for large-scale consumers and industry.

Who can benefit from a large-scale storage system?

Our commercial storage systems are ideal for:

  • Manufacturing facilities & industry
  • Agriculture & Farm Operations
  • Hotels, restaurants, and event venues
  • Healthcare & Educational Institutions
  • Municipal buildings & properties

Especially when combined with PV systems, this creates a powerful duo for greater independence and predictable electricity costs.

What should you look for when buying a commercial energy storage system?

Capacity & Power

Storage sizes starting at 30 kWh—ideally tailored to your load profile and future needs.

Integration & Control

Compatible with PV systems, energy management systems (EMS), and inverters—for intelligent load management.

Manufacturer & Support

Look for long-standing experience in the C&I sector and reliable service.

Funding Opportunities

KfW loans and incentive programs make your investment even more profitable—especially for large-scale consumers.

Conclusion: Commercial Energy Storage as the Key to the Energy Transition in Your Business

With a scalable large-scale storage system starting at 30 kWh, you’ll take your business to the next energy level. Reduce costs in the long term, increase your security of supply, and take advantage of subsidies. Offgridtec offers you customized solutions—tailored precisely to your needs as a large-scale consumer or industrial operation.

FAQ—Frequently Asked Questions About Commercial and Industrial Energy Storage Systems

  • What does C&I storage mean?
    C&I stands for “Commercial & Industrial” and refers to energy storage solutions for businesses and industry. C&I storage systems typically start at 30 kWh and range up to container-based solutions in the megawatt range. They are scalable, ensure a reliable power supply, reduce peak loads, and make businesses less dependent on the grid—ideal for commercial, industrial, and agricultural applications.
  • What is a commercial energy storage system?
    An energy storage system for businesses that stores PV power or grid power and delivers it as needed.
  • What sizes are available?
    From 30 kWh for smaller businesses up to container-based solutions with 200 kWh or more.
  • When is a large-scale storage system worthwhile?
    Whenever you want to use PV electricity efficiently, reduce costs, and become more independent.
  • How much does a commercial energy storage system cost?
    Starting at around €10,000, depending on capacity and features. Larger systems cost more accordingly.
  • Are there any subsidies?
    Yes! There are numerous federal, state, and KfW programs for commercial storage systems.