The leading solar module reliability and performance testing lab
For over a decade, Kiwa PVEL has provided a suite of technical services for mitigating risk, optimizing financing and improving PV system performance around the world.

Quicklinks
Kiwa PVEL is the independent lab of the downstream solar industry.
Our bankability testing replaces assumptions about PV module performance with quantifiable metrics, and connects manufacturers with a global network of downstream, module purchasing, companies.
Key points
Industry Leader
Global Reach
Innovative
Market-Driven
Explore our services
Kiwa PVEL’s services support the worldwide solar and energy storage buyer community by generating data that accelerates the adoption of solar technology. They range from extended reliability and performance testing for PV modules, outdoor testing at an iconic grid-connected research site, and data services for PV project stakeholders.
Module Product Qualification Program
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Kiwa PVEL’s PQP is a key tool for mitigating PV module procurement risk by transforming industry-leading bankability testing into procurement intelligence. Learn more about our PQP methodology, PQP test details and procedures, and case studies from the lab and the field here. |
Module Testing
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In addition to PQP testing, Kiwa PVEL offers a variety of other module testing including batch testing to verify manufacturing consistency, stand-alone performance testing projects, and testing at our outdoor lab. Learn more about these offering here. |
Data and Consultancy
Kiwa PVEL’s consulting and data services provide module purchasers with actionable insights to support procurement efforts. This includes co-authoring industry-leading market intelligence reports for PV modules and energy storage, Premium Partner subscriptions to access quarterly PQP results, and custom reports that dive deep into PVEL’s test results. |
Field testing
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While in-lab testing at Kiwa PVEL provides a wide range of valuable insights, field testing can be an important tool to address issues quickly and comprehensively. Kiwa PI Berlin’s field testing services can assess solar project’s baseline health at module delivery, verify post-installation performance and analyze site underperformance. |
PV Module Reliability Scorecard
For the past decade, Kiwa PVEL’s annual Scorecard showcases manufacturers that produce PV modules with noteworthy results in our independent testing, and has been a vital resource for solar professionals worldwide.
Kiwa PVEL’s Latest Resources
Buyers across the industry rely on Kiwa’s PVEL data and reports to make informed procurement decisions. Explore our latest available resources below, or click here for more.
Download the Raising the Bar - Quality White Paper
Sept 5, 2024. In this white paper from Kiwa PVEL and Kiwa PI Berlin, we aim to provide the industry with guidance on module acceptance across Product Qualification Program (PQP) extended reliability testing, Pre-Shipment Inspection (PSI), Batch Testing and Ongoing Reliability Monitoring (ORM).

Download the Latest Sample Slides from the Energy Storage Technology and Cost Forecast (ESTAC) Report

Discover the Latest Improvements in Extended Module Reliability Testing: Kiwa PVEL’s Updated PQP
