Sputnik Engineering AG was a Swiss company specializing in the development, production, distribution, and maintenance of grid-connected photovoltaic inverters. The headquarters of the company are located in Switzerland (Biel/Bienne). Sputnik Engineering has subsidiaries in Germany, Spain, Italy, France, Belgium, United Kingdom, Bulgaria, Greece and China. The bankruptcy estate was bought up by the German photovoltaic group RenerVest and the SolarMax brand was rebuilt in Germany. Sputnik Engineering AG had been working in the field of solar energy since 1991 and is one of the pioneers for the industry that invented, among others, the first transformer-less inverter in 1994. The Company was founded in the Swiss city of Biel and concentrated on the development, production, and distribution of inverters for grid-connected PV systems. With its brand “SolarMax“, Sputnik Engineering is able to offer a suitable device for all applications: one-family houses, farms, and even solar plants producing several megawatts. More information...
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