Renewable energy jobs at Freqcon GmbH

In recent years, Freqcon has successfully completed several significant projects, including the delivery of a high-performance battery storage system for Pohjolan Voima Oyj, a major energy provider (source: freqcon.com). Another project titled "Offshore Italy" was carried out for a well-known energy producer, highlighting the company’s international focus (source: freqcon.com). Additionally, Freqcon is working on innovative solutions such as ultracapacitor grid stabilizers and future-proof energy storage projects that further advance grid support and storage applications (source: freqcon.com). The geographic concentration of its facilities in Rethem (Aller) includes headquarters, warehouse and software departments, as well as production and administrative buildings, enabling close integration of development and manufacturing (source: freqcon.com).

In 2026, Freqcon participated in major industry events such as The smarter E and E-world 2026, where it showcased, among other things, the delivery of a hybrid battery storage system (source: freqcon.com). A key milestone was the entry of Grupo Amper as a new shareholder in August 2026, which secured the company’s continuation through insolvency proceedings and preserved jobs at the Rethem site (source: dentons.com). This development underscores Freqcon’s international orientation and innovative strength as a specialist in power electronics and energy systems with its own research, development, and manufacturing (source: dentons.com).

At Freqcon, a variety of roles exist across sales, software development, warehousing, production, administration, as well as engineering functions related to frequency converters, storage systems, and ultracapacitors (source: freqcon.com). The company places great importance on personal consultation, technical problem-solving, and turnkey project execution, indicating roles in engineering, project management, service, and sales (source: freqcon.com). Freqcon is ISO 9001:2015 certified and recognized as a Siemens Wind Solution Partner; it is also a certified training company offering young professionals comprehensive vocational training (source: jobverde.de).