SECURE YOUR

ASSETS PERFORMANCE

STS is a technical advisor and ISO17020 accredited Inspection Body trusted by the leading project developers, EPC and utilities worldwide

Impartiality and Independence are our strict commitments.

See how we manage our risks in accordance with international standards

The Most Qualified

Inspection Body

STS is accredited ISO17020:2012, the highest qualification level of inspection bodies

Technical Competence

Inspection Methods

Impartiality and Confidentiality

Safety at Work

Use of Suitable Equipment

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For Medical Supplies

Factory Audit

Pre-Shipment Inspection

Container Loading Check Services

Feel free to reach us by email at

15GW

Inspection Track-Record

60+

Full-time Inspectors

5%

PV modules production inspected yearly

50+ millions

PV modules in database and analyzed

OUR SERVICES

Conformity Assessment

We provide unbiased and professional inspection and tests services

Quality Assurance & Technical Solutions

Our team of experts helps buyers and lenders make the right technical decisions, mitigate risks, and increase their assets performance.

PV Materials

Ingot, Wafer, Cell, Backsheet, EVA...

PV Modules

Mono/Multi, Mono-facial/Bi-facial...

Balance-of-Systems

Inverters, Transformers, Structures/Trackers

Power Plants

Greenfield, In-Construction, Operating

TRUSTED BY INDUSTRY LEADERS

TECHNICAL & INDUSTRY-RELATED PARTNERS

Latest News

STS Releases Addendums to STS-STD-PVM1:2018© to Address Recent PV Cells and Modules Technologies

STS Inspected 5.4 GWp of PV Modules manufacturing and dispatch in 2019

STS obtains Inspection Body accreditation (ISO17020)