As the leader in PV modules conformity assessment and technical solutions, STS has achieved over 5 GWp of PV modules manufacturing and dispatch inspection in 2019, far exceeding its previous inspection target. To add up, STS has totally conducted over 15 GWp of PV modules pre-dispatch inspection for over 400 projects that have been installed in over 30 countries.

STS has been leading the PV modules inspection sector worldwide. Being the ONLY COMPANY ISO/IEC17020 ACCREDITED to conduct PV modules pre-dispatch inspections, publishing industry’s first Standard for Approval of PV modules Manufacturing and Dispatch (STS-STD-PVM1©), and harnessing a PROPRIETARY IT SYSTEM for quicker deliverables submission, reliable data, detailed reporting, highest confidentiality compliance (STS PRO©), STS has gained the trust of leading solar EPC, developers and utilities worldwide.

We win the clients’ exclusive engagement by helping them secure their PV assets performance with no traditional “Inspection”, but with a can-do attitude, meticulous quality control approach, detailed procedures and iin-depth knowledge of manufacturing risks, striking the balance between quality and sustainability. STS having the largest team of full-time professional inspectors guarantees no subcontracting to provide the best PV modules conformity assessment and technical solution services for the clients.

For more than 10 years, STS has been specializing in PV modules quality control and technical advisory and will continue to perfect its services pertinence for the benefit and development of the photovoltaics industry worldwide.