"We are delighted to have gained Frankfurt Energy Holding, among others, as a competent and reliable partner for our initiative to systematically expand solar energy systems on the roofs of the shopping centres we operate. Together, we are making an important contribution to climate protection."

"We are extremely satisfied with our collaboration with Frankfurt Energy Holding. The transparent communication and professional handling of the project not only contributed to a smooth process, but also to the successful utilisation of our area for renewable energy. In this way, we can make our contribution to sustainable energy generation."

„Frankfurt Energy Holding has been a valuable partner to EDP in Germany, consistently delivering high-quality work on time. With their extensive experience in the German market, FEH possess a deep understanding of local regulations and market dynamics. Their attention to detail and firm commitment have been instrumental in the success of our complex and sizable projects. We highly recommend Frankfurt Energy Holding to anyone seeking a reliable and experienced EPC provider.“

"The partnership as owner of my roof area with Frankfurt Energy Holding is going great! The clear and professional handling during the project has not only led to a smooth process, but has also contributed to the fact that my roof area is now actively contributing to sustainable energy generation. I hope that many other owners will follow this path!"

"As a supplier of modules, we greatly value our collaboration with Frankfurt Energy Holding. The clear communication, the partnership-based approach and the joint focus on efficiency have made our business relationship an extremely positive experience. Frankfurt Energy Holding is characterised not only by its professionalism, but also by its appreciation of suppliers. The smooth cooperation contributes significantly to our success."

"Since 2019, ISOTEC Solar GmbH has successfully delivered projects of over 40 MW in collaboration with Frankfurt Energy Holding thanks to our ISOGROUND ground-mounted systems. We see this cooperation not only as a business relationship, but as a synergy of two companies that are constantly evolving and striving for excellence in the energy industry. We look to the future with confidence and look forward to many more years of successful co-operation."

"As a manufacturer of inverters, we are very satisfied with our business relationship with Frankfurt Energy Holding. The cooperation is characterised by clear communication and a partnership-based approach. We appreciate the professionalism and look forward to a continued successful partnership."

"We value the successful collaboration with Frankfurt Energy Holding and look forward to further joint successes in the future. The partnership-based cooperation and the pursuit of joint success are invaluable to us."