Not only developers, but also end users make quality demands on their solar panels. PVO International offers you, besides our standard high quality requirements, additional options for quality monitoring.

PVO Quality control guarantees

At PVO International, we are committed to providing high-quality solar and renewable energy solutions. Quality is essential to us, and we have strict monitoring processes to ensure that our partners receive only reliable and efficient products. As a leader in ESG compliance, we combine this focus on quality with sustainability and social responsibility. This ensures that our products are not only of top quality, but also produced in an ethically responsible manner.

By working with leading manufacturers and using advanced testing procedures, we ensure the performance and longevity of our products. Quality control is a continuous process that takes place in several stages. Below we explain the measures we take before and during production, as well as throughout the logistics process.

The basics: Factory audits

All production facilities producing for PVO International are independently visited and audited annually. Our audits focus on assessing the entire production environment, including the use of and compliance with international ESG standards, the efficiency of processes, and the integrity of quality control systems. Using comprehensive inspection reports, potential risks are identified and addressed before production starts.

To ensure the highest quality standards, we work with a renowned auditing partner, Sinovoltaics. Their expertise enables us to use a unique scorecard system, in which every aspect of the production process is assessed. This detailed approach provides us and our partners with the assurance that each factory meets the strictest requirements and that the solar modules meet the highest standards.

Quality control in detail

At PVO International, all panels produced for PVO are individually tested. This unique process ensures that every panel coming out of these facilities meets the strictest quality standards. Where other parties work with sampling (random inspection), we check each panel individually as well to ensure defective products are excluded.

Detection of micro-cracks

With Electroluminescence (EL) and specially developed AI software, all panels are checked again. By doing so we ensure that all defects, such as micro-cracks, are identified. These processes ensure that only panels of the highest quality leave the factory. Panels that do not meet our strict requirements are replaced immediately. Sampling is no longer sufficient for this purpose; we guarantee that every panel produced for PVO undergoes this test.

Packaging and load control

To ensure the solar modules arrive safely and in perfect condition at our partners’ premises, the packaging and loading process is carefully monitored. Third-party inspectors oversee the use of the best packaging methods and ensure safe supervision of container loading. This involves recording all loading data and carrying out precise checks to prevent transport damage and ensure safe arrival.

Constant quality monitoring

When solar panels are purchased on a project basis, PVO can offer 100% batch tracking. Batch tracking activities include a thorough inspection where the origin of raw materials for each solar panel is analysed and verified. The assessment is made by verifying raw material information such as serial numbers, purchase orders and supplier purchase contracts to ensure that only agreed raw materials are used throughout the supply chain from the right suppliers from approved regions. As part of this process, the origin of raw materials is carefully analysed and verified. In addition, our partners monitor compliance with material specifications (BOM/CDF) on a daily basis and deviations are reported immediately. Through this approach, we offer an exceptional level of transparency and control, guaranteeing the performance and sustainability of our solar modules. Through this approach, we are able to offer an unparalleled level of control and transparency, ensuring the performance and sustainability of our solar modules.

Blog: 100% batch tracking

Our ESG & Traceability promise

At PVO International, we are proud of our role as a leader in ESG compliance. Our commitment goes beyond quality control: we work with suppliers committed to ethical working conditions and sustainable production processes. This includes strict compliance with rules to prevent forced labour and other social abuses. More information on our full compliance with ESG requirements can be read in our ESG & traceability promise.

Want to know more about our comprehensive quality controls and how we ensure the highest standards in the solar industry? Then feel free to contact us via our contact page.