Trade Fairs & Events 2025
E-world in Essen
The E-world energy & water 2025 in Essen was once again a great success for FREQCON. With over 980 exhibitors from 34 countries and more than 33,000 trade visitors from over 70 nations, the fair offered a unique platform for exchanging ideas on the energy transition. Particularly exciting for us were the focus areas of digitalization, smart meters, intelligent networking, and renewable energies, as they directly relate to our solutions and projects. At our booth from February 11–13, we showcased innovations such as our ultracapacitor technologies and system solutions for energy system stabilization and engaged in in-depth discussions with industry professionals and decision-makers. The fair also provided the opportunity to forge new contacts, strengthen existing partnerships, and develop ideas for future projects. The discussions on climate neutrality, flexibility management, and energy efficiency were especially valuable for us. The Career Day highlighted the importance of inspiring young talent for the energy sector, and we had exciting conversations with students and young professionals. The international atmosphere, with many visitors from the UK, the Netherlands, and Switzerland, underscored how global the challenges and opportunities in the energy industry are. We look forward to presenting our solutions again at E-world 2026 and further expanding our collaboration with partners. For FREQCON, E-world remains a key platform to combine innovation, knowledge exchange, and networking.




Open House at FREQCON
On July 5, 2025, FREQCON in Rethem opened its doors to technology enthusiasts, neighbors, friends, and partners. Visitors had the chance to experience the technologies of the energy transition up close, from battery storage systems and converters to innovative grid solutions. Particularly popular were the guided tours through the halls, where our experts provided insights into our processes and technologies. For younger guests, there was an entertaining kids’ program, while the apprentice booth with popcorn and an information stand delighted teenagers.


CEO Norbert Hennchen and Authorized Officer Erika Weber welcomed numerous guests, including the Samtgemeinde Mayor Cort-Brün Voige, who praised the success story of the Rethem site. FREQCON once again confirmed its leading position in Europe, Asia, and the USA for control systems and energy storage solutions for renewable energies. International projects, from Alaska to Malaysia, demonstrated the global relevance of FREQCON technologies. The Open House offered all participants the chance to experience innovation, technology, and sustainability up close, engage in personal discussions, and establish new contacts. Many visitors were impressed by the developments at the Rethem site and the dedication of our employees.
