Quality, Reliability, & High Efficiency, are all key factors which drive our engineers to develop solar modules and solar inverters which adhere to the highest quality standards and optimize solar system performance. European automated processes and technology have been implemented in our advanced manufacturing facilities , thus allowing for reliability in performance.

With a production capacity of 2.5GW globally, regularly measuring our manufacturing excellence is of the utmost importance.

All One Solar solar products undergo rigorous quality checks and are scrutinized at every phase of production. They are certified by independent testing institutions (IEC 61215 & IEC 61730 – TÜV Rheinland, UL1703 – CSA, MCS – TÜV Nord, ISO 9001 & ISO 14001 SAA & IEC).