STS ADVANCED QUALITY CONTROL
Discover the strength of STS quality control vs. basic inspections
QUALITY ASSURANCE PLAN
STS expertise to quickly build an effective Quality Assurance Plan and successfully apply STS Standard.
PV MODULES VENDORS EVALUATION PROGRAM
The most comprehensive technical due diligence program assigned to evaluate the readiness of module manufacturers to apply STS Standard.
STS-STD-PVM1:2018© STANDARD FOR PV MODULES MANUFACTURING
The one and only standard for manufacturing and dispatch of PV modules
The most effective line of services for PV modules buyers to secure quality and performance.
Learn more about the leader in PV quality assurance STS appraised expertise and research have enabled our clients reach higher PV system performance since 2010. Our innovative, cost-driven and optimised testing and inspection solutions are applied on gigawatts of projects. Here is how.