Cronius Solar Water Heaters are designed and produced 100% in Greece. Our factory is located in Aspropyrgos Industrial Zone of Athens – Greece. The production is ISO9001 certified by TUV as for us Quality is very important. Beside this all products are certified by the most important laboratories worldwide. The well trained staff, modern machinery and quality control department, guarantee the high quality of Cronius products. The 35 years of experience in the industry of solar water heaters are the best certificate of quality and performance.