info(at)efr.de +49 (0)89 90 410 20 - 0

Innovative, sustainable and cost-effective system solutions for the energy industry

Future-proof control, metering and communications with EFR.

For 30 years, more than 350 companies and municipalities rely on our system solutions.

Our system solutions for the energy industry

EFR’s system solutions include everything required for management and end-to-end communications: software, a choice of multiple communication channels, and matching hardware components.
The goal is reliable implementation of grid management tasks.

All system components are mutually compatible, making EFR system solutions easy to set up and operate even with extensive functionality.

Tariff and load control

We offer solutions for tariff and load control using the EFR longwave broadcast system, our hybrid solution or the GMS modular software platform.

Our tariff and load control

Redispatch 2.0 / Feed-in management

The fair way to give renewable energy feed-in stations access to the grid and avoid overloads. Intuitive operation, secure use. 

Redispatch 2.0 / Feed-in management

Lighting control

Our longwave-based solution for control of public lighting – economical, fast and reliable. 

Our lighting control

Charging management for e-mobility

Growing e-mobility increases the number of grid control tasks – the EFR system solution ensures efficient charging management.

Our charging management for e-mobility

Cellular M2M

The simple solution for connecting IP-based endpoint devices. Low tariff with excellent grid availability. 

Our cellular M2M

Predictive building management

A longwave data service and receivers that create opportunities for savings and climate protection in heating and cooling.

Our predictive building management

About EFR

EFR is a system provider active in the field of energy management in Germany and large parts of central Europe.

Under the banner “Future-proof control, metering and communications,” EFR offers package solutions for digital management of smart grids.

Our company

We’re certified

EFR operates a quality management system (QMS) and an information security management system (ISMS) and is certified in accordance with:

ISO 9001:2015

ISO/IEC 27001:2022

 

Our certificates

EFR GmbH in News

Upcoming events

  • EFR received BSFZ seal for development projects

    The BSFZ seal is made available exclusively to companies that conduct research and development within the meaning of the Research Allowance Act. EFR has received the seal for two development projects : 1. BPL NMS (development of a highly scalable and highly available broadband powerline network management suite (BPL-NMS) with certificate-based network access for BPL […]

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  • EFR – participant at industry events

    We take part at the following events: 450connect Stadtwerketag, 17. September 2024, Hotel Pullman Cologne XXX. VDE Zählerfachtagung, 17. – 18. September 2024, Mercure Hotel Gera Forum Netz & Vertrieb, 18. September 2024, Hotel Holiday Inn Osnabrück metering days 2024, 20.-21. November 2024, Hotel Esperanto Fulda E-world energy & water, 11.–13. Februar 2025, Essen fair, […]

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Smart energy devices

EFR offers smart metering and smart grid solutions
for end-to-end measurement and grid management tasks and, in this context, offers a coordinated and thoroughly tested range of packages consisting of modern metering devices, smart meter gateways (BSI-CC-1000) and control boxes.

Meters meeting the requirements of the German market are developed and manufactured in EFR’s expertise network with locations in Munich, Berlin and Wutha-Farnroda (Thuringia) as well as high-performance production partners in the Asian economic area.

Our Smart Energy devices

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