Fox ESS, a global provider of renewable energy solutions, has announced that it has been ranked as the number one supplier of residential energy storage systems in Europe, the UK and Poland for the first half of 2025, according to megawatt-hour (MWh) shipment data from the S&P Global Energy Residential Energy Storage Index. The ranking highlights the company’s rapid growth and strong performance across key markets
The achievement underscores Fox ESS’s ability to deliver high-quality, reliable products that address the practical energy needs of homeowners. The company offers a comprehensive residential energy ecosystem that includes inverters, battery storage systems, EV chargers and heat pumps, all designed to operate seamlessly together to improve efficiency and support a more sustainable lifestyle.
“Energy independence should be within everyone’s reach,” said Michael Zhu, CEO of Fox ESS. “That’s why we focus relentlessly on quality, performance, and value for money- so our customers can generate, store, and use their own clean energy with complete confidence.”
Fox ESS products are recognized for their durability, performance and ease of installation. Installers highlight the clean, straightforward design and fast installation process, which enables more efficient project delivery while maintaining high standards for homeowners.
The company is also strengthening its relationships with installers globally. Fox ESS has launched a dedicated installer program that is already live in Germany and will be rolled out region by region, offering tailored support, training and benefits.
Supported by an optimized global supply chain and strict quality control processes, Fox ESS ensures that its products meet high manufacturing standards. Local service teams in key markets provide ongoing, professional support after installation.
“Our 400-strong R&D team is constantly analyzing real-world installations and customer feedback,” said Zhu. “This hands-on approach lets us fine-tune our products for different climates, regulations, and usage patterns, which keeps us ahead in a fast-changing industry.”
As global demand for residential battery storage continues to grow, Fox ESS is contributing to the clean energy transition by supporting grid stability and increasing the effective use of renewable energy. With its latest rankings and continued focus on innovation, quality and customer satisfaction, the company is positioned to play a significant role in the future of residential energy storage.
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