GEP German Energy Power | Modern Heat Pumps
Customer reviews are limited, verify references directly before hiring.
Worth noting
No recurring concerns found across reviews.
Best for
Standard residential work with prior reference checks.
Attribute scores
Recent reviews
I consulted with Emanuel about heat pumps and was pleasantly surprised. He takes his time, explains everything clearly, and addresses individual situations instead of just trying to sell something. You can tell he knows what he's talking about and gives honest advice. I felt well taken care of and would definitely recommend him.
5 stars! I would especially like to commend the outstanding, competent, and personalized consultation provided by Mr. Emanuel Traeger. He was very friendly, and it was immediately clear that he possessed genuine expertise and many years of experience. All questions were answered clearly, and Mr. Traeger took ample time to find the best solution. Especially with such an important topic as a heat pump, you feel truly well taken care of. From the initial consultation to the final installation, everything was handled professionally and reliably. Anyone who values quality, expertise, and a trustworthy contact person will find exactly what they need here! Thank you again!
For our old house (built in 1911), we needed a new heating system at the end of 2025, as our gas boiler had reached the end of its lifespan. The personal, very friendly, and competent consultation we received at our home ultimately convinced us. We were a little apprehensive because of GEP, a company we hadn't heard of before, but unlike other heat pump manufacturers or online retailers, they didn't advertise, which made a good impression on us. After signing the contract, everything moved incredibly quickly, and the young team in Berlin was very helpful. We communicated by phone, email, and video conference. The heat pump, which has a sleek and high-quality design, arrived about six weeks later. Two days later, the three installers came. Communication wasn't always easy, as only one of them spoke German. However, thanks to Google Translate, this wasn't a problem. The removal of the old gas boiler, the core drilling, and the installation of the heat pump with buffer tank and electrical wiring were completed incredibly quickly, within just two days. Our wishes were taken into account, and it's highly recommended to be present during the installation. The pump passed its baptism of fire at -10°C. However, it took three weeks to get all the air out of the radiators and for us to find the right settings. During a check with our consultant shortly after installation, it was discovered that a part wasn't working and a cable hadn't been connected (this didn't affect the heat pump's functionality). Another team was dispatched relatively quickly to rectify the issue. Now everything works perfectly, and we are very satisfied. Our house is warm, and the app control is very convenient. Minor technical questions/problems can be resolved by phone, as the technician can access the system online – how ingenious! We can absolutely recommend German Energie Power (GEP).
The consultation with GEP was truly excellent. The salesperson was very well-prepared, and on the day of the consultation – which was also my birthday – I even received a small gift. The heat pump is now finally installed. Because the installation in our house was a bit more complicated due to the old oil tank, the entire process took two days longer. The installers even continued working late into the evening on Sunday – I found that truly impressive and it shows real dedication. Overall, I can definitely recommend GEP. I won't elaborate on a few minor points for improvement here.
I purchased a heat pump from GEP German Energy Power and had it successfully installed. Overall, I'm satisfied – even though there were a few problems with the transport. All in all, I'm very happy. Therefore, I'm giving a positive review and can recommend the company.