Reaching new solar energy markets and gaining access to new photovoltaic (PV) projects means proving the quality and reliability of your PV modules. Our objective is to enable you to do just that by providing respected testing and certification services as well as solutions to underline the safety, reliability and quality of your products. We test and certify according to international standards including IEC 61215, IEC 61730-1, -2, ANSI/UL 1703, UL 61730 and CAN/CSA 61730-1/-2. With over 35 years of experience and success in the solar industry, our certificates, test marks and bankability reports are globally accepted by buyers and investors and facilitate worldwide market access.

We provide the following services for the safety, reliability and performance of your PV modules:

With decades of experience across the entire solar value chain, TÜV Rheinland supports PV module manufacturers in successfully bringing future-ready products to international markets.

Meet the solar experts from TÜV Rheinland at the Intersolar Europe 2026 from June 23–25, 2026, in Munich and discuss the latest challenges and opportunities in the PV industry. Visit us at booth A3.350 to gain insights into:

• Quality and performance testing for PV modules
• International certification and compliance requirements
• Strategies for faster and secure market access
• Reliability, durability, and risk mitigation throughout the product lifecycle
• Technical solutions for new module technologies and global markets

As an operator or investor of a solar park or a large PV plant, you must be able to rely on the quality of the products used. With simple tests, essential quality characteristics of each individual module can be determined. TÜV Rheinland's Mobile Solar Lab saves you time and money in the process. Instead of delivering your PV modules to our lab for testing, we come to your production site.

Learn more!