ENLIT 2026, 10 – 12 November, Vienna
EFR at booth B.c20
EFR GmbH is a leading provider of advanced energy management solutions serving Germany and Central Europe. With a strong commitment to innovation and reliability, EFR empowers utilities and grid operators to shape the energy systems of tomorrow. Through our long‑standing partnership with leading manufacturers, our high‑tech network delivers exceptional performance to meet the highest expectations of our customers across APAC, MENA, and EMEA.
Under the guiding principle “Future‑proof Control, Metering, Communication,” EFR delivers comprehensive, integrated solutions for digital grid management—enabling a smarter, more efficient, and resilient Smart Grid.
Electricity Meters
EFR GmbH is one of the leading manufacturers of electricity meters, operating within a complex and highly secure system landscape. With an agile and dynamic development approach, we create tailored solutions to meet our customers’ challenges.
EFR provides a comprehensive portfolio of IEC-compliant smart meters for residential, commercial and industrial applications, covering single-phase, three-phase direct-connected, transformer-connected and DIN-rail metering solutions.
Designed for modern AMI and smart grid applications, our smart meters support accurate energy measurement, flexible communication, remote operation and advanced metering functions for both prepaid and postpaid deployment.
Product Range:
- Single-phase & Three Phaase whole-current meters
- CT-connected or CT/VT-connected high precision meters
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BPL-Infrastructure Solutions
ITU G.hn – A Future-Proof Technology Standard
Established and internationally recognized technology: G.hn sets benchmarks for modern BPL communication.
G.hn is used worldwide by power grid operators to provide broadband communication over existing power lines—fast, cost-effective, and without the need for expensive new cabling. + NMS System+ 1 TE Modem
Communication Technology
EFR provides a comprehensive portfolio of communication technologies for smart metering and AMI applications, enabling flexible connectivity across different utility network architectures and deployment scenarios.
Cellular
GPRS I 4G LTE I NB-IoT I LTE Cat 1 I LTE Cat M1 I LTE 450
PLC & NAN
G§-PLC (CENELEC A) I High-Speed PLC I RF Mesh I Wi-SUN I BPL (G.hn)
Local & IP Connectivity
Ethernet I Wi-Fi I wM-Bus
With modular and multi-technology communication solutions, EFR supports both new AMI deployments and flexible integration with existing utility communication infrastructures.
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System Integration high level security competence
EFR is a manufacturer of highly secure smart meter gateways and has deep expertise across the entire end-to-end value chain.
Building on this, EFR has developed solutions in areas such as grid control and smart meter gateway administration, extending to full turnkey offerings.
Longwave Broadcast Service
For over 30 years, EFR has also provided a fast,highly available, and secure longwave broadcast service for controlling generation and consumption, covering Central and Western Europe.
We serve customers in Austria, Hungary and Germany.
