Entech SE SAS engages in the design and development of renewable energy generation and storage solutions, and setting up of smart supervision and power grid management systems in France and internationally. The company's solutions also cover energy conversion and photovoltaic solar power plants projects. It develops, builds, and commissions installations, such as on-grid/off-grid systems, which cover energy conversion and storage that provide grid balancing or electrification of isolated sites; ground-mounted, rooftop, and shadehouse photovoltaic power plants; and prototypes, which include complex conversion chains involving technologies, such as tidal turbines, new battery technologies, and others. The company's products and solutions include battery energy storage systems with on-grid/off-grid, production smoothing, and frequency regulation applications; Microgrid with on-grid/off-grid, energy access, fuel saving, and bill management applications; and supervision and automation in the areas of on-grid/off-grid, fuel saving, frequency/voltage regulation, and power smoothing applications. It also provides production and storage solutions for green hydrogen. The company was founded in 2016 and is based in Quimper, France.