STI Solar-Technologie-International GmbH

More than 20 years of experience as well as continuous research and development have been put in our high-performance collectors. Our own industrial production ensures the extremely high quality criteria of the collectors. The competent know-how in the field of collector manufacture guarantees that all aspects from construction to quality control are taken into account during the production process. A constant quality standard at the highest level is guaranteed by a variety of measures of quality assurance as well as continuous monitoring throughout the production process. Thanks to the latest absorption technology with proven ultrasonic welding and vacuum coating maximum revenues can be achieved with our solar collectors.