Cutting-edge technology for sustainable power generation For over 25 years we have enabled the profitable and reliable production of sustainable solar power. These are products that have set new standards. Design solar modules Solar modules are completing their evolution into a freely designable building material. The steps from the guiding idea to the solar module. Glass-glass solar modules Free design scope, high durability and stability characterise this solar building material. HiR cell technology Highest cell efficiency and lifetime thanks to 0% PID & LID