Annual production capacity
0.2-1GWh/yr
Bankability influence
Neutral
How the supplier's financials affect its products' bankability
Company Size
Small
1-300 headcount
Vertical integration
Medium
In-house production of key components
Company Overview
Founded in 1988, Freqcon is a German BESS and power-conversion maker based in Rethem, Germany. It focuses on energy storage, frequency converters, and ultracapacitors, and its Freqcon BESS FQ platform works with more than 20 battery types from 350 kW to more than 50 MW, including a 900 kWh installation that used Audi e-tron batteries.
Headquarters
Rethem, Germany
Legal entity
Freqcon Amper Group GmbH
IPP / offtaker customers
EnBW Energie Baden-Württemberg AG
Integration footprint
Germany
Adjacent product lines
ultracapacitor systems, hybrid converter/inverter, microgrids, solar PV, O&M / services
Moderate presence in Europe and Sub-Saharan Africa; Minor presence in Latin America; no recorded presence in North America, Central Asia & CIS, Middle East & North Africa, South Asia, East Asia, Southeast Asia, and Oceania.
Cell & System Architecture
Cell chemistry
Named chemistries
Block architecture
Application segments
Battery Management System
Freqcon’s BESS includes a BMS that monitors and protects all battery modules and shuts down individual modules when it detects a fault. Its BESS Custom platform connects second-life batteries with different SoH values to one inverter, while BESS PRO uses an in-house BMS designed to support long battery life.
Certifications
Management Systems (ISO)
Product & Safety Standards
ESG & Sustainability
Freqcon reports waste separation, an electric vehicle fleet, and hybrid converters that work with renewable energy sources. Its supplier code calls for resource efficiency, lower environmental and climate impacts, and safe waste recycling, and the company supports reusing electric vehicle batteries in new storage applications.
Market Price Estimate
Financial Health
Derived from the five sub-metrics below: 2 suboptimal · 2 healthy · 1 moderate.
Corporate & Listing
Notable Shareholder
Grupo Amper, S.A.
Notable Shareholder of Freqcon is Grupo Amper, S.A..
Reference Project
Recent Developments
FREQCON updated its BESS portfolio with turnkey systems based on lithium-ion, sodium-ion, and second-life batteries, and it highlights the BESS MAX platform for industrial and utility-scale projects from 10 MWh to 100 MWh.
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Freqcon Storage Products
4| Compare | Logo | Vendor | System | Energy | Power | Duration | Battery Cell | Open |
|---|---|---|---|---|---|---|---|---|
Grid-Scale BESS 4 | ||||||||
| Freqcon | BESS MAX PB.4 8.8 MW / 37.5 MWhAC Block | 37.5MWh | 8.8MWAC | 4.26h0.25C | LFP | |||
| Freqcon | BESS MAX PB.2 8.8 MW / 20 MWhAC Block | 20MWh | 8.8MWAC | 2.27h0.5C | LFP | |||
| Freqcon | BESS MAX P4.4 4.4 MW / 18.75 MWhAC Block | 18.8MWh | 4.4MWAC | 4.26h0.25C | LFP | |||
| Freqcon | BESS MAX P4.2 4.4 MW / 10 MWhAC Block | 10MWh | 4.4MWAC | 2.27h0.5C | LFP | |||
Compare to Other Vendors
All vendors| Vendor | Tier | HQ | Capacity | Compare |
|---|---|---|---|---|
| Tier-2 | Rethem, Germany | 0.2-1 GWh | This vendor | |
| Tier-2 | Nürtingen, Germany | 2-20 GWh | ||
| Tier-2 | Stuttgart, Germany | 0.2-1 GWh | ||
| Tier-2 | Iggensbach, Germany | 0.2-1 GWh | ||
| Tier-2 | Paderborn, Germany | 0.2-1 GWh |
How to Read the Vendor Page
This profile of Freqcon is assembled exclusively from public data to support early-stage screening and requires additional due diligence.
Always confirm these terms and technical specifications directly with the vendor and project stakeholders. Reflect all agreed-upon details in the legal agreements before making any investment decisions.
