current language
Solar available in the following languages:
or select your TÜV Rheinland region / country website:
Services for owners and investors of solar projects | TÜV Rheinland

Services for Owners and Investors of Solar Energy Projects

Successful photovoltaic (PV) power plants meet performance goals, operate safely and efficiently and provide a sufficient return on investment. Our extensive portfolio of solar energy services supports that kind of success, preventing budget overruns, keeping projects on schedule, addressing environmental issues, minimizing procedural claims and more. With experts active around the globe, we have the resources and experience to accompany you through every project phase and beyond, providing services that last the facility’s lifetime.

Also known as “contract engineering” or “independent engineering”, our owner’s engineering services include:

Performance Ratio Assessment for PV Power Plants

Solar performance ratio assessment | TÜV Rheinland

We assess the operational performance of your power plant and/or its components.


Technical Due Diligence for PV Power Plants

Technical due diligence for photovoltaic power plants

We carry out technical due diligence on solar power plants for owners, investors and lenders.


Solar Acceptance and Warranty Inspections

Solar plant warranty inspection – TÜV Rheinland

We conduct final acceptance testing and warranty inspection to ensure reliable PV performance.


Certification of O&M Contractors for PV Power Plants

Photovoltaic Power Plant O&M Contractor Certification | TÜV Rheinland

We certify companies providing critical operation and maintenance services for PV power plants.


Claim Assessment for PV Power Plants

PV Power Plants Quality Assurance | TÜV Rheinland

We document defects and damage to support corrective claims for maintaining optimal PV systems.


Aerial Inspection of PV Power Plants

Drone Solar Inspection | TÜV Rheinland

We conduct aerial inspection to ensure operational integrity and performance of your solar system.


PV TravelLab

On-site testing of solar panels in the field with the mobile PV TravelLab | TÜV Rheinland

We provide you precise field measurements with the first mobile testing laboratory for PV modules.


Photovoltaic Glint and Glare Assessment

Solar glare assessment | TÜV Rheinland

Solar glint and glare analysis for industrial and private customers.

Contact our solar experts and find out more!

Contact our solar experts and find out more!