Swiss manufacturer of energy conversion devices used for multiple applications (solar, offgrid, selfconsumption, mobile, back ... up, industry). Our internationally available product range is composed of battery inverters, multifunctional inverter/chargers, MPPT solar controller and accessories around the battery, monitoring and communication. Our plug and play solutions are design, manufactured, assembled and tested at our factory in Sion. They can be combined with several energy sources such as solar panels, batteries, generator, wind and/or hydro turbine, the conventional electrical grid. Dedicated technical support and comprehensive documentation are provided with our products, which are guaranteed for 10 years. With over 30 years of experience, we strive to offer our customers one-to-one advice tailored to their installations. The ISO 9001 and 14001 certification testifies to the quality of our processes. read more