In Wenzhou, China, on April 28, 2026, Fox ESS, a global leader in renewable energy solutions, has been named the number 1 residential energy storage provider in the world for 2025, based on MWh deliveries, according to S&P Global Energy’s Residential Energy Storage Market Tracker.
The report also ranks Fox ESS at the top in Germany and the United Kingdom, highlighting the company’s dynamics in key markets and the expansion of its distribution network.
Compared to 2024, Fox ESS’s global market share increased by 50% in 2025, strengthening its position in a rapidly growing residential storage sector. The company has been expanding internationally, doubling its global workforce since late 2024. In April 2026, Fox ESS employs more than 5,000 people worldwide and has bolstered its local support through new offices, including in Sydney, Australia.
“We are thrilled with this remarkable achievement. It reflects our commitment to innovation, product quality, and our dedication to making clean and reliable energy accessible to households worldwide,” said Michael Zhu, CEO of Fox ESS. “We will continue to push boundaries to offer solutions that help households and businesses progress towards energy independence.”
Fox ESS recently launched the global Champion’s Choice campaign, which combines the support of sports champions with recognition from prestigious organizations. Last December, the company signed a contract with Ian Thorpe, a five-time Olympic champion, for its first phase in Australia. This campaign underscores Fox ESS’s ambition to bring more value to its customers and partners.
Fox ESS is committed to building long-term trust with its customers and partners. The company provides reliable and high-quality energy storage systems, designed for consistent performance and backed by stringent quality control processes to ensure that each product meets the highest standards.
Fox ESS develops solutions that benefit both installers and end users. Through continuous investments in research and development, the company remains at the forefront of market needs, helping installers work more efficiently while enabling property owners to transition towards energy efficiency and reduce their electricity bills.
