
Manufacturing of frequency converters, battery storage systems and ultracapacitor systems – developed and produced in Germany.

Freqcon Amper Group GmbH
Rethem (Lower Saxony)New on Amplifa
About FREQCON
FREQCON (Freqcon Amper Group GmbH) is a German manufacturer of frequency converters and energy storage solutions based in Rethem, Lower Saxony. The company develops and manufactures on-site in Germany: battery storage systems in various sizes, flexible (hybrid) converters for single or multisource use, and ultracapacitor systems for uninterruptible power supply with particularly fast response. The solutions are deployed in industries such as energy storage, supply security, UPS applications, primary control power and hybrid applications. FREQCON offers turnkey solutions from a single source and supports customers from consulting through development to manufacturing and service. An in-house development department and production at the Rethem site enable customized systems for industrial and energy-sector requirements.
- Site
- Rethem
- Processes
- Turnkey solutions, personal consulting by the sales team, Service/support (service@freqcon.com)
- Materials
- Battery storage systems, (Multisource) converter / hybrid converter, Ultracapacitor systems
- Industries
- Energy storage, Energy supply / supply security, Uninterruptible power supply (UPS), Primary control power, Hybrid applications, Industrial power supply
- 01
Consulting and requirements capture
- 02
Development in the in-house development department
- 03
Manufacturing at the Rethem site
- 04
Turnkey solution / commissioning
- 05
Service and support
Technologies and System Solutions
Battery storage systems
Storage solutions in various sizes for different industries.
(Multisource) converter / hybrid converter
Flexibly usable for a single power source or in a multisource setup.
Ultracapacitor systems
Uninterruptible power supply with particularly fast response.
Locations

Rethem
DEHeadquarters, development and production
System Solutions



Inside the production


Industries
Additional services
History
- 2012
The copyright notice "© 2012 – 2026" on the website may indicate operation since 2012 (not clearly documented as the founding year).