TRNRG GmbH - Solar Quality & Assurance

Precision in Solar & Quality Assurance

De-risking solar projects through technical services and inspections.

About TRNRG GmbH
Building a Foundation of Trust in Solar

We ensure your solar projects deliver what they promise — with independent testing, quality assurance, and expert guidance.

15+

Years of Founder's Expertise

Zero

Compromises on Quality

100%

Commitment to Precision

Verify Performance. Protect Your Investment

Full technical insight into what is working — and what needs attention — before issues grow.

Expert Technical Support Where It Matters

No guesswork. Just evidence-based conclusions and fast improvements.

Root Cause Investigation

When issues arise, we find answers — fast.

Customer-Centered Partnership

Your Project’s Success Is Our Priority

Start a Conversation That Moves Your Project Forward

Email: hello@trnrg.com


Office Address
Kaiser-Joseph-Straße 254
79098 Freiburg im Breisgau
Baden-Württemberg, Germany

I agree that this data may be stored and processed for the purpose of contacting me. I acknowledge that I can revoke my consent at any time.*

*Please complete all required fields.
Message sent successfully.

© Copyright. All rights reserved.

Information icon

Wir benötigen Ihre Zustimmung zum Laden der Übersetzungen

Wir nutzen einen Drittanbieter-Service, um den Inhalt der Website zu übersetzen, der möglicherweise Daten über Ihre Aktivitäten sammelt. Bitte überprüfen Sie die Details in der Datenschutzerklärung und akzeptieren Sie den Dienst, um die Übersetzungen zu sehen.