
Our Certifications
Quality & Safety Certifications for Solar PV Systems

CERTIFICATION SYSTEM
Adhering to compliant operation as the bottom line, the LESSO Solar Indonesia base has built a multi-level compliance system and holds core certifications including Indonesia's local SNI and TKDN certifications. We ensure our products meet Indonesia's national quality and safety requirements. By increasing participation in the local industrial chain, we actively respond to the sustainable development policies of the Indonesian government. In addition, our products have obtained mainstream international certifications such as IEC, CE and ISO.



Holding Indonesia's TKDN certification, LESSO obtains this core qualification for local manufacturing. Using Indonesian local raw materials, technologies and services, we reduce production costs, support local employment and industrial upgrading, and drive Indonesia's new energy development. SNI is Indonesia's mandatory national standard. LESSO's SNI certification confirms our high-efficiency PV modules satisfy Indonesia's strict criteria for performance, safety and durability.


With ISO and Indonesia-specific TÜV certifications, LESSO maintains standardized production. TÜV, an internationally authoritative testing institute, proves LESSO's products earn high recognition from global authorities, guaranteeing reliable PV module quality for Indonesia.
Quality Control System
We conduct full inspection on all raw materials, adopt strict triple EL testing and high-precision performance test equipment, and boost reliability via innovation to ensure long service life of products.



Comprehensive quality assurance system
LESSO PV modules withstand harsh outdoor conditions such as high temperature, high humidity, salt corrosion, sand and haze. Boasting excellent weather resistance, we ensure long-term power performance and product reliability.
