Industrial solar battery storage is playing an increasingly important role in modern energy strategies. As more factories, warehouses, and large commercial facilities adopt solar power, battery systems help store excess generation for use during peak demand periods or when sunlight is limited.
These systems can reduce electricity costs, improve energy resilience, and maximise the value of solar investments. Below, we highlight some of the leading companies involved in delivering industrial and utility-scale battery storage solutions.
1. Tesla Energy
Tesla Energy develops large-scale battery energy storage systems used by utilities, industrial facilities, and renewable energy projects. Its Megapack system is designed for high-capacity storage and grid support, helping organisations store renewable energy and manage electricity demand more effectively.
Office Location: Austin, Texas, United States
Website: tesla.com/megapack
Year Founded: 2015
Team Size: 10,000+ employees
Industries Served: Utilities, renewable energy developers, industrial facilities, data centres
Case Studies: View all case studies
2. Fluence Energy
Fluence Energy specialises in battery energy storage systems for utility-scale and commercial projects. The company combines hardware with AI-driven energy optimisation software designed to improve system performance and grid stability.
Office Location: Arlington, Virginia, United States
Website: fluenceenergy.com
Year Founded: 2018
Team Size: 1,000+ employees
Industries Served: Utilities, commercial energy providers, renewable energy developers
Case Studies: View all case studies
3. BYD Energy Storage
BYD Energy Storage manufactures lithium iron phosphate battery systems used in commercial and industrial energy storage projects worldwide. The company produces its own batteries, enabling integrated manufacturing and strong quality control.
Office Location: Shenzhen, China
Website: bydenergy.com
Year Founded: 2008
Team Size: 290,000+ employees
Industries Served: Renewable energy developers, utilities, commercial and industrial facilities
Case Studies: View all case studies
4. Sungrow Power Supply
Sungrow Power Supply is a renewable energy technology company known for its solar inverters and battery energy storage systems. Its storage platforms are widely used in solar farms and large commercial installations.
Office Location: Hefei, China
Website: sungrowpower.com
Year Founded: 1997
Team Size: 13,000+ employees
Industries Served: Solar developers, utilities, industrial energy users
Case Studies: View all case studies
5. LG Energy Solution
LG Energy Solution develops advanced lithium-ion batteries used in energy storage, electric vehicles, and renewable energy systems. Its battery modules are widely used in commercial and industrial battery storage installations.
Office Location: Seoul, South Korea
Website: lgensol.com
Year Founded: 2020 (spun off from LG Chem)
Team Size: 30,000+ employees
Industries Served: Energy storage developers, industrial companies, automotive manufacturers
Case Studies: Not available
6. Wärtsilä Energy Storage
Wärtsilä Energy Storage provides integrated battery energy storage systems combined with advanced energy management software. The company focuses on enabling renewable energy integration and grid flexibility.
Office Location: Helsinki, Finland
Website: wartsila.com
Year Founded: 1834
Team Size: 18,000+ employees
Industries Served: Utilities, renewable energy developers, industrial energy users
Case Studies: View all case studies
7. Schneider Electric
Schneider Electric provides industrial energy management solutions, including battery storage integrated with microgrids and renewable energy systems. Its technologies help organisations optimise energy use and improve resilience.
Office Location: Rueil-Malmaison, France
Website: se.com
Year Founded: 1836
Team Size: 150,000+ employees
Industries Served: Manufacturing, infrastructure, commercial buildings, data centres
Case Studies: View all case studies
8. Hitachi Energy
Hitachi Energy develops large-scale energy storage systems used to stabilise power grids and support renewable energy integration. Its energy storage platforms are designed for industrial and utility-scale applications.
Office Location: Zürich, Switzerland
Website: hitachienergy.com
Year Founded: 2020 (following ABB Power Grids acquisition)
Team Size: 40,000+ employees
Industries Served: Utilities, renewable energy developers, industrial energy users
Case Studies: Not available
Selection Methodology and Ranking Criteria
To compile this list of the best industrial solar battery storage companies, we reviewed providers that specialise in large-scale battery energy storage systems for commercial and industrial applications. Our goal was to identify companies with proven technology, strong industry credentials, and a track record of delivering reliable storage solutions for large facilities.
We evaluated each company using the criteria below.
| Evaluation Factor | Weighting | How We Assessed It |
| Industry Experience & Certifications | 40% | Years in the industry, relevant certifications, and proven large-scale project experience. |
| Technology & System Performance | 25% | Battery technology, system scalability, efficiency, and integration capabilities. |
| Project Portfolio & Case Studies | 20% | Evidence of completed industrial or utility-scale installations. |
| Customer Reputation | 10% | Reviews, testimonials, and overall industry reputation. |
| Innovation & Unique Value | 5% | Advanced features, software integration, or specialised solutions. |
Companies included in this list are actively involved in providing battery storage solutions for industrial or large commercial energy systems.
The Bottom Line
Industrial solar battery storage is becoming an essential part of modern energy strategies. By storing excess solar generation and deploying it during periods of high demand, businesses can reduce peak electricity costs, improve energy resilience, and maximise the value of their solar installations.
The companies listed above represent some of the most capable providers in the industrial battery storage sector, offering technologies designed for reliability, scalability, and long-term performance.
If your organisation is exploring solar and battery storage solutions, the team at Perfect Sense Energy can help assess your site and design a system tailored to your operational needs.
Contact Perfect Sense Energy today to discuss how industrial solar battery storage could support your energy goals.
FAQs
What is industrial solar battery storage?
Industrial solar battery storage is a large-scale energy system that stores excess electricity generated from solar panels. The stored energy can be used later during peak demand, at night, or during power outages to improve efficiency and reduce electricity costs.
How does industrial battery storage work with solar power?
Solar panels generate electricity during daylight hours. Any surplus energy is stored in a battery system instead of being exported to the grid. The stored power is then released when demand increases or solar production decreases, helping balance energy use.
What are the main benefits of industrial battery storage?
The main benefits include lower peak electricity charges, improved energy resilience, better use of renewable energy, reduced reliance on the grid, and increased return on investment from solar installations.
How large are industrial solar battery systems?
Industrial battery systems are scalable and can range from hundreds of kilowatt-hours to multiple megawatt-hours. They are designed to support factories, warehouses, data centres, and other high-energy facilities.
How do I choose the right industrial battery storage company?
When selecting a provider, consider their experience, technology quality, safety certifications, project portfolio, and ability to design scalable systems. It is also important to choose a company that offers ongoing support and system monitoring.
