Kiwa PI Berlin North America: Trusted Solar and Storage Advisors
Kiwa PI Berlin is a leading technical advisor and risk manager focused on quality assessment of PV and battery storage equipment. Kiwa PI Berlin provides technical diligence, procurement, and quality assurance services in the lab, factory, and field for a range of solar installers, project developers, utilities, and investors. Our solutions help clients independently verify quality, reliability, and performance on PV modules, inverters, BESS, and transformers across the global renewable energy industry.
Rely on Our Strong Credentials
Our customers rely on our expertise in their projects worldwide. Our experts have been involved in all aspects of the PV industry for decades. This invaluable experience enables us to advise in all phases during the life of PV plants, reducing risk and securing performance.
200+ GW
PV projects evaluated and assuredPV Labs
across 3 continents1000+
factory audits worldwideSupporting You At Every Stage
Kiwa PI Berlin is the worldwide leading trusted technical advisor, risk manager and quality assurance provider for PV plants and equipment.
Qualification
Kiwa PI Berlin helps buyers manage risk from the earliest stages of the sourcing process by defining procurement requirements, quality benchmarks, and contractual terms before a supply agreement is signed, then translating those project needs into concrete manufacturing and product specifications that suppliers can be held accountable to. This foundation is reinforced by developing and maintaining Approved Vendor Lists, so buyers can source confidently from a pre-qualified pool of manufacturers and components, and by conducting detailed bill-of-materials review alongside extended durability testing to surface hidden component and process risks that standard certification testing often misses.
Development
Kiwa PI Berlin supports buyers throughout supply agreement negotiations by building in quality allowances and technical protections that hold manufacturers accountable beyond just price and delivery, then defines clear, measurable inspection criteria tied to those agreed specifications so factory performance and product quality can be objectively evaluated throughout production. This is backed by on-site factory audit diligence — whether vetting an established manufacturer or a brand-new facility — to assess processes, materials, and management systems before risks reach production, along with supply chain traceability diligence that traces components and materials back through the chain to confirm origin, consistency, and compliance and catch substitutions or gaps before they become field failures.
Production
Kiwa PI Berlin maintains quality control throughout the production and shipping process, starting with shift-by-shift production oversight that monitors processes and materials in real time to catch deviations before they become defects, followed by pre-shipment inspection that re-inspects and retests a sample of each batch (including flash testing, EL imaging, and visual checks) to confirm the factory met agreed criteria. Before goods leave the facility, container loading inspection verifies packaging integrity and proper handling to reduce the risk of shipping damage, while batch testing and ongoing reliability monitoring continues assessing material and process consistency across production, catching quality drift over time rather than at just a single checkpoint.
Operations
Kiwa PI Berlin's oversight continues after modules reach the field, starting with post-shipment delivery inspection to check for any transit damage before equipment goes into installation, followed by post-installation inspections that confirm equipment was mounted and connected correctly to catch workmanship issues before they affect long-term performance. Once the plant is operational, equipment performance monitoring tracks how modules, inverters, and other components perform using field data to spot underperformance early and protect the project's expected yield, and when issues do arise, failure root cause analysis investigates through document review, targeted inspection, and testing to identify the true cause and recommend a fix rather than just addressing the symptom.
Benefits of working with Kiwa PI Berlin
One-stop Shop for PV and BESS Risk Management
Flexible and Responsive
Trusted Technical Partner
Global Network
Resources
Explore Kiwa’s Update PV Module Guidance in “Raising the Bar”
Curious about the latest in PV quality assurance? Kiwa PVEL and Kiwa PI Berlin reveal essential strategies in their new white paper, Raising the Bar. Discover expert insights on testing protocols to ensure reliable, high-performance solar projects in today’s rapidly advancing landscape. Dive in and elevate your PV standards.
Kiwa Expands Solar Offering in North America with Integration of Key Solar Businesses
Kiwa is pleased to announce the integration of our key solar businesses, including PVEL and PI Berlin North America. This strategic alignment enhances our ability to ensure the quality, safety, and reliability of solar products, supporting the renewable energy transition. By combining our expertise, we better serve the evolving needs of the PV industry and facilitate compliance with regulatory standards.