Network Monitoring Cyber Security

Success Story Sonnen GmbH: Securing globally distributed energy storage systems

for Connected Residential Energy Storage Systems (ESS)

BSI recommends anomaly detection against Log4Shell exploits

»Enable early identification of network breaches with anomaly detection «



Industrial Security in accordance with IEC 62443

From risk analysis to network monitoring: How to implement industrial network continuity with Rhebo.
Incident of the Month: EKANS SNAKE

Incident Of The Month: Zero Day Exploit Detection

Zero Day Exploits are among the most dangerous cyber attacks. Learn how to protect yourself effectively against them with a use case from a customer.


Next Generation OT Intrusion Detection for the energy sector, critical infrastructure and manufacturing.

Rhebo provides comprehensive, multi-site visibility and intrusion detection for OT networks and IIoT devices. Our security services and OT monitoring with integrated threat and anomaly detection enable energy sector companies, critical infrastructure and industrial companies to implement their defense-in-depth cybersecurity.


Rhebo accompanies you all the way from the initial OT risk and vulnerability analysis to the implementation of the continuous OT monitoring to the operation of the next generation OT intrusion detection system and forensic analysis of events.

Rhebo Portfolio

Operational Technology Security in 3 Steps

Trust Build on Expertise

What our customers and partners say
Our energy storage systems have very specific communication patterns. When selecting the solution, it was therefore particularly important to us that monitoring and security automation are specifically tailored to our devices and can be expanded at any time. Because both our technology and the threat landscape are constantly evolving.
Daniel Ackermann, sonnen Leader Software Development Team
Network Worldwide IoT Internet of Things Cyber Security
The sonnen Group is one of the world's leading manufacturers of intelligent electricity storage systems and a pioneer in technologies for a clean, decentralised and connected energy system.
We look forward to working together and making the advantages of Rhebo technology available to our customers.
Werner Lieberherr CEO of Landis+Gyr
Landis + Gyr has been the world's leading provider of integrated energy management solutions for more than 125 years
Rhebo's solutions, especially with regard to the intrusion detection systems required by the German IT Security Act, make it possible to provide a powerful platform that helps protect industrial business-critical assets and processes from cyber attacks.
René Odermann Head of Sales & Business Development CyberSecurity telent GmbH
Robots in an Industry Hall
Telent GmbH offers tailor-made technology solutions and services in the field of critical infrastructures (KRITIS), digitization and Industry 4.0.
Rhebo, as an integrative service on top of our IT monitoring solution, now also creates visibility and security for the entire Industrial Control System.
Helmut Binder CEO of Paessler
Why Rhebo?
Since 1997 Paessler has been offering monitoring solutions for companies of all industries and sizes - from small and medium-sized companies to large corporations.
With Rhebo we can now expand our technology portfolio with a dedicated solution for OT cybersecurity in Industry 4.0 and critical infrastructures.
Gernot Huber Managing Director ABAX
ABAX Informationstechnik has been using its experience in innovative IT services for more than 25 years.
For years, Rhebo has been very well established with its solution at German energy suppliers. And as a German and vendor-independent company, it offers the trustworthiness and flexibility that our customers expect when securing their system-relevant infrastructure.
Frank Brech Head of EnBW Full Kritis Service
EnBW Full Kritis Service is the cybersecurity service provider of EnBW AG and offers tailor-made, integrated cybersecurity products and services for energy suppliers, water companies and industrial customers, among others.
With Rhebo, we can centrally and reliably secure our energy supply as well as the municipal utilities and over 16,000 decentralized energy producers we serve. The newly gained transparency and continuous monitoring visibly increases our network quality.
Dipl.-Ing. Daniel Beyer, TEN Advisor Process IT and Interfaces, TEN
TEN Thüringer Energienetze is the largest distribution network operator in Thuringia, Germany supplying over 1.1 million people, the domestic economy and downstream distributors with energy.
With Rhebo we can actively make sure that our Industrial Automation & Control System (IACS) is stable and secure. Rhebo provides the detailed visibility into our IACS to rapidly identify and mitigate novel attacks and misconfigurations that have been invisible to us in the past.
Sven Hanemann, e-netz Südhessen AG IT Security manager
Power Energy EVU Cyber Security
As the distribution network operator of Entega AG, e-netz Südhessen AG reliably supplies around one million people in 63 municipalities in the Rhine-Main-Neckar region with electricity and gas.
Both Rhebo and Hudson Cybertec share the common ground that our solutions are designed specifically for industrial networks and are not simply derived from the IT context.
Marcel Jutte, Hudson Cybertec Managing Director
Server Station Switch Industrial Cyber Security
Hudson Cybertec is a supplier-independent cybersecurity consultancy- and service provider
Thanks to the newly gained transparency and analysis capability with Rhebo, we were able to significantly improve the performance of our SCADA technology and specifically enhance the cybersecurity of the wind and PV parks we operate
Mohamed Harrou, BayWa r.e. Head of SCADA
Wind Power Cyber Security
BayWa r.e. is a worldwide leading developer, service provider, wholesaler and supplier of solutions in the field of renewable energies.
Rhebo Industrial Protector convinced us with its functionality, depth of detail and real-time detection of even hidden anomalies.
Thomas Volk, Stromnetz Hamburg Managing Director
Industry Power Plant Cyber Security
Stromnetz Hamburg GmbH operates the electricity distribution grid including the infrastructure for electromobility in Hamburg and its metropolitan region.
With Rhebo, we can be sure that any anomaly in our network control system will be reported to us in real-time enabling us to react immediately.
Dirk Hollmach, Mitnetz Head of Net Operations Mitnetz
Energy Cyber Security
The largest distribution network operator in East Germany maintains an electricity network for a secure energy supply for 2.3 million people.
Rhebo's ICS monitoring system provides us with systematic support in monitoring remote maintenance and remote access points as well as detecting defects and anomalies in the ICS before they cause disruptions in the energy or water supply.
Rainer Fuhrmann, EWR Netz GmbH Head of Industrial Control
EWR Netz GmbH develops and operates energy, water and telecommunications networks in the German regions of Rheinhessen, Ried and Pfalz.
We were impressed by the smooth process. The direct development of effective measures optimally prepared us for future cyber security risks.
Falk Richter, Leipziger Wasserwerke Team Leader IT Systems and Applications
Water Sewage Cyber Security
The company supplies 545,000 people with fresh drinking water from five utilities. In addition, 25 sewage plants treat 95,000 m³ of wastewater daily for reintroduction into natural waters.
With Rhebo we have found an efficient, agile German partner to protect our digital processes against malfunctions in the best possible way.
Daniel Kastner, Saarstahl AG Head of Communications Technology Saarstahl AG
Industry Sun Cyber Security
Saarstahl AG is one of the world's leading manufacturers of long products.
With Rhebo Industrial Protector, we can now offer our customers an effective solution that reports hidden attacks, malfunctions as well as network and communication errors within the control technology without interfering with the production processes.
Dr. Günter Bartnitzky, InfraServ Gendorf Head of IT Services InfraServ Gendorf
Industry Smoke Power Plant Cyber Security
As a specialist for integrated solutions around the plant lifecycle and operator of the GENDORF Chemical Park, InfraServ Gendorf is one of the most experienced expert companies in the chemical and process industry.
With Rhebo Industrial Protector, we were able to open up a view into the control system and monitor every communication process.
Dr. Jens Pittler, Digital Forensics Head of Technology Digital Forensics
Philosophie Highway
Digital Forensics is specialized in providing forensic analysis services for large volume network traffic.
The integration of Rhebo Industrial Protector as a virtual machine on our routers offers our customers the comprehensive visibility and early warning function to reliably detect unknown and hidden security incidents as well as technical error states.
Kristian Haizmann, INSYS icom Business Development Manager
Server Cable Connection Network Switch Cyber Security
Delivering data. In smart industries. From people with passion.
With its Industrial Protector, Rhebo offers an excellent platform for anomaly detection in control systems.
Naif Kiy, Corning Services CEO
Industry Sun Cyber Security
Corning Services GmbH plans and implements efficient and flexible networks for private and public network operators with more than 25 years of experience.
We were convinced by the straightforward user interface, which can be used and operated without extensive know-how.
Jens Otto, IOSB-INA Head of Cybersecurity Fraunhofer IOSB-INA
Server Station Cyber Security Rhebo
Fraunhofer IOSB-INA is a leading research institute in the fields of industrial networking, analysis and monitoring as well as the user-friendly design of technical systems.
With Rhebo, we have gained a strong technology partner with whom we can meet customer requirements for security, integrity and availability more comprehensively in accordance with our ISMS guidelines.
W. Christian Lies, caplog-x Managing Director
Infrastructure Rhebo Cyber Security
Specialist for energy-related IT services. Cloud Services | Application Management | Data Management | Data Centers.
Rhebo provides companies with more transparency in their ICS for a better protection of their digitized manufacturing processes.
Wolfgang Fritsche, InfoKom IABG Head of Competence Center
Robots in an Industry Hall Cyber Security
IABG offers integrated, innovative solutions in the automotive industry, InfoKom, Mobility & Energy, Environment & Geodata Services, Aviation, Space, Defence & Security

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