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SECURE YOUR SOLAR AND STORAGE
ASSETS PERFORMANCE

Founded in 2010 by French solar veterans, STS is an independent ISO17020-accredited Inspection Body specialized in the photovoltaics and energy storage industry. We support solar and storage developers’ procurement effort through suppliers evaluation, manufacturing sites audits, inspections and quality control services, and technical due-diligence services.

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

>25GW

Inspection Track-Record

>1.5GWh

Battery Systems Inspected

60+

Full-time Inspectors

5%

PV modules production
inspected yearly

50+ millions

PV modules in database
and analyzed

OUR SERVICES

Quality Assurance

SOLAR SERVICES
 

- Suppliers and Products Assessment
- Pre-dispatch Inspection
- Post-dispatch Inspection
- Testing
- Technical Advisory

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ENERGY STORAGE SERVICES

-Suppliers and Products Assessment

-Production Supervision and Expediting

- Acceptance Tests Monitoring (FAT and SAT)

-Technical Advisory

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SUSTAINABLE SUPPLY CHAIN SERVICES

-Supply Chain Mapping
-Supplier's Capability and Risk Management
-Technical Advisory

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

TECHNICAL & INDUSTRY-RELATED PARTNERS

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