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.
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.
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
ISO 14001:2015
EFR GmbH in News
- The first EUCC-certified smart meter gateways are now available
Stadtwerke Norderstedt is one of the first users of the new version 2.00 of EFR GmbH’s SGH-S smart meter gateway. The device was the first gateway in Germany to be certified under the European Cybersecurity Certification (EUCC Regulation EU 2024/482) and is ready for “TR v2.0”.On Tuesday, April 14, 2026, energy management specialist EFR officially […]
- EFR equips entire grid of NPorts with IMs
At the end of 2025, EFR GmbH successfully began equipping the entire grid of Niedersachsen Ports (NPorts) with smart metering systems. These consist of EFR’s own SLP meters, smart meter gateways, and control boxes. As a result, NPorts exceeded the Federal Network Agency’s targets for the rollout of smart metering systems for 2025. The EFR […]
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.
