Ampner Oy provides products and services for connecting energy sources to the grid. We create smart solutions for managing, testing and assuring the quality of a variety of renewable energy sources. We design, calculate and simulate electrical connections to the grid, whatever the energy source: wind, the sun, water, biomass or battery energy storage. Ampner also designs and manufactures PV string inverters capable of operating in demanding conditions in photovoltaic power plants and battery energy storage systems globally. Thanks to our vast experience in energy technology, we are able to tailor our services according to your needs, whether they include energy production, distribution or storage. We are driven by new, better ideas for the deployment of renewable energy.