SB Rheinsolar GmbH

A highly professional roofing and solar company! The consultation was competent, transparent, and friendly. The roof work and solar panel installation were carried out quickly, cleanly, and to a high standard. The team was reliable, punctual, and patiently answered all our questions. You can immediately tell that true professionals are at work here. Highly recommended! Our consultation with Mr. Koç personally was excellent!

Excellent performance and a top-notch team! "We are completely satisfied with Rheinsolar! From the detailed and expert consultation and meticulous planning to the flawless execution, everything went smoothly – and within the agreed timeframe. We especially appreciate their quick and reliable responses to inquiries, unforeseen changes, and individual requests. Highly recommended!"

A good friend of mine always does very thorough research before choosing a company – especially when it comes to something like photovoltaics. He wasn't satisfied until he got to know this company. SB Rheinsolar primarily works on larger projects and also collaborates extensively with government agencies, which, in my opinion, clearly demonstrates the high standard of their work. If I were to install a PV system myself, SB Rheinsolar would undoubtedly be my first choice.

I'm currently planning to install a photovoltaic system and have been discussing it with a friend who's very knowledgeable about photovoltaics and has compared various providers. He was only convinced after speaking with SB Rheinsolar. I had originally wanted to implement the project together with this company, but the distance is too great. So I was all the more pleased that Mr. Ertugrul Koc agreed to manage my PV system project to ensure the system meets my exact requirements – nothing more and nothing less. A really great guy :)

We are completely satisfied with the entire process. From the very first conversation, we felt like we were speaking with someone who truly knew what they were talking about. The technical advice was very thorough, clearly explained, and went into significantly more detail than with other providers we contacted. Questions about inverters, battery storage, self-consumption, heat pumps, and future e-mobility were answered clearly and comprehensively. The offer was transparent, realistically calculated, and without unnecessary extras. There was no pressure to "sell" anything; instead, the plan w