Europe’s largest grid battery project has completed the first phase of 400 MWh energy production, marking a significant milestone in Belgium’s energy independence goals. The project has been developed by a partnership between Sungrow, a global leading PV inverter and energy storage system (ESS) provider, and ENGIE, a leader in the solar power sector across the world. The project is the largest of its kind in Europe and exemplifies the continent’s new energy transition that has seen substantial growth over the past few years.
Solar power and energy storage systems enable a clear and concise delivery of essential energy
The world has become acutely aware of the need to diversify its energy sector over the past few years. This apparent need has led many to ponder the best and most pragmatic source for energy, and solar and energy storage systems have turned out to be the most practical and efficient way to ensure a sufficient energy supply.
ENGIE’s 200MW/800MWh battery energy storage project in Vilvoorde, Belgium, has become the envy of the regional energy sector as it exemplifies the progress made in Belgium in adapting its energy market to meet an increase in demand as winter approaches.
Efficient energy storage systems have long been ignored by the international energy community
Solar power, coupled with an efficient energy storage system, has long been overlooked by the international energy sector, and now has snuck up from behind its more favorable cousins like wind power to become the dominant force in Europe’s energy future. It offers nations the ability to store energy during peak production periods and store it away for a time when energy demand increases.
Europe’s largest grid battery project is set to be completed by the end of 2025
SunGrow and ENGIE have stated that the second phase of the 200MW/800MWh battery energy storage project in Belgium is set to be completed by the end of the year, suggesting a potential shift in Europe’s energy production and storage capabilities.
Following the latest round of sanctions on Russian oil and gas, many European nations have developed innovative projects that alleviate the pressure of losing a substantial energy supplier. Belgium has taken a significant step in modernizing its energy infrastructure, allowing it to become the envy of other European nations aiming to end their reliance on foreign energy imports.
“Our strategic and successful partnership with ENGIE on the Vilvoorde project, emphasizes the important role of battery storage in delivering clean power for all, and strengthens our commitment to the European market.” – Moritz Rolf, Vice President of Sungrow Europe
The Vilvoorde project exemplifies Europe’s optimistic approach to diversifying its energy production capabilities and modernizing aging infrastructure to be able to supply sufficient energy to meet demand. The news of Belgium’s largest energy storage project being successfully commissioned has been boosted by the announcement that European solar PPA prices have dropped in Q3 of 2025.
“With the first series of batteries now operational in Vilvoorde, ENGIE is delivering part of the additional flexibility the electricity grid requires to balance supply and demand.” – Vincent Verbeke, CEO of ENGIE Belgium
SunGrow has established a strong presence in the European energy sector
The company noted that it has a strong presence in Belgium and further afield in Europe, and stated that it has established a dedicated team in the region that provides technical support, sales, and after-sales services, along with a substantial Research and Development department in Amsterdam. The European solar sector has been growing at an exponential rate, as evidenced by the recent news that Germany has inaugurated a 45 MW solar cluster. Solar power, partnered with an efficient energy storage system, has the potential to become the darling of the international energy sector.





