Best Operational Technology (OT) Security Software in Germany
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Compare the Top Operational Technology (OT) Security Software in Germany as of October 2026
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What is Operational Technology (OT) Security Software in Germany?
Operational Technology (OT) security software protects the critical systems and infrastructure that control industrial operations, such as manufacturing plants, power grids, and transportation systems. It provides real-time monitoring, threat detection, and risk management tools to safeguard OT environments from cyberattacks, malware, and insider threats. The software often includes features like network segmentation, anomaly detection, and incident response to ensure the integrity and availability of industrial systems. By bridging the gap between traditional IT and OT, OT security software enhances the security posture of industrial operations while minimizing downtime and ensuring safe, continuous production. Ultimately, it helps organizations secure their vital operational assets and prevent disruptions to critical infrastructure. Compare and read user reviews of the best Operational Technology (OT) Security software in Germany currently available using the table below. This list is updated regularly.
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1
Fortinet
Fortinet
Fortinet is a global leader in cybersecurity solutions, known for its comprehensive and integrated approach to safeguarding digital networks, devices, and applications. Founded in 2000, Fortinet provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. At the core of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly integrates security tools to deliver visibility, automation, and real-time threat intelligence across the entire network. Trusted by businesses, governments, and service providers worldwide, Fortinet emphasizes innovation, scalability, and performance, ensuring robust defense against evolving cyber threats while supporting digital transformation and business continuity. -
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Sectrio
Sectrio
Sectrio was launched as Subex Secure in the year 2016 to meet the growing needs of businesses in securing their Internet of Things and Operational Technology footprint on a single platform. To meet this objective, Subex invested in building the world’s largest adaptable honeypot network ground-up while simultaneously building an agile product with features aligned to the needs of our growing customer base. Subex Secure was rebranded as Sectrio in September 2021 to reflect the arrival of the next phase of our product and innovation evolution. Today, Sectrio has deployments across North America, the Middle East, APAC, and Indian markets. Our customer base is spread across verticals. Sectrio also is home to the largest number of cybersecurity domain specialists including the industry’s leading threat research team. -
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Tosi
Tosi
The Tosi Platform is a purpose-built Cyber-Physical Systems platform designed specifically to secure, connect, and control Operational Technology (OT) networks and critical infrastructure. Unlike traditional IT tools adapted for OT, Tosi was engineered from the ground up for industrial environments: it supports native industrial protocols, tolerates extreme temperatures, and requires no complicated configuration. Deployment is rapid, sites can be up and running in under five minutes with a “plug-and-go” setup, allowing organizations to connect distributed infrastructure quickly and securely without specialized IT expertise. It implements a zero-trust security model with enterprise-grade protections: end-to-end 256-bit AES encryption, hardware-based authentication (with RSA keys), no open inbound ports, and ISO/IEC 27001:2022 certification. With Tosi, you get unified, centralized management through a single interface (TosiControl), enabling visual network topology views.Starting Price: Free -
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BlastShield
BlastWave
BlastShield is a zero-trust, software-defined perimeter solution designed to protect critical IT and OT assets by rendering them invisible and inaccessible to unauthorized users. It establishes an encrypted, peer-to-peer overlay network that cloaks protected devices and data from network scanning or traffic analysis tools, preventing credential theft, reconnaissance, and lateral movement. BlastShield combines phishing-resistant, passwordless multi-factor authentication (including mobile authenticators or FIDO2 keys), microsegmentation, data-in-motion encryption, and policy-based access controls to ensure only explicitly authorized devices and users can connect. It supports deployment across a wide range of network environments, TCP/IP, SCADA, SD-WAN, or even raw Ethernet, and can protect everything from legacy OT/ICS equipment, sensors, PLCs, HMIs, cloud VMs, and virtual infrastructure.Starting Price: Free -
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Armis Centrix
Armis
Armis Centrix™ is a comprehensive cyber exposure management platform that provides continuous, real-time visibility and protection across IT, OT, IoT, and IoMT environments. Powered by the Armis AI-driven Asset Intelligence Engine, it identifies every connected device, assesses cyber risk, and monitors vulnerabilities across an organization’s entire digital attack surface. The platform automates risk scoring, streamlines compliance reporting, and supports rapid incident response through deep asset intelligence. With capabilities that span asset management, OT/IoT security, medical device protection, and early warning threat detection, Armis Centrix™ enhances operational resilience for modern enterprises. VIPR Pro adds advanced prioritization and remediation to connect findings directly to actionable fixes. Designed as a cloud-native, frictionless platform, Armis Centrix™ empowers organizations to reduce exposure, strengthen security posture, and maintain continuity at scale. -
6
Dragos Platform
Dragos
The Dragos Platform is the most trusted industrial control systems (ICS) cybersecurity technology–providing comprehensive visibility of your ICS/OT assets and the threats you face, with best-practice guidance to respond before a significant compromise. Built by practitioners for practitioners, the Dragos Platform ensures your cybersecurity team is armed with the most up-to-date defensive tools to combat industrial adversaries, codified by our experts on the front lines every day hunting, combatting, and responding to the world’s most advanced ICS threats. The Dragos Platform analyzes multiple data sources including protocols, network traffic, data historians, host logs, asset characterizations, and anomalies to provide unmatched visibility of your ICS/OT environment. The Dragos Platform rapidly pinpoints malicious behavior on your ICS/OT network, provides in-depth context of alerts, and reduces false positives for unparalleled threat detection.Starting Price: $10,000 -
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Tenable One OT Exposure
Tenable
Tenable One OT Exposure is an operational technology security solution designed to help organizations manage risk across cyber-physical systems and critical infrastructure. The platform unifies visibility across digital and physical attack surfaces so teams can better understand exposures in OT, ICS, and industrial environments. It helps organizations see assets, prioritize findings, detect threats, protect networks, simplify compliance, and communicate risk more clearly. Tenable One OT Exposure combines deep operational visibility with exposure intelligence to help teams identify and remediate vulnerabilities without disrupting operations. The platform supports security for global operations, multi-site environments, air-gapped systems, unmanaged assets, unknown assets, and shadow OT assets. Tenable One OT Exposure helps critical infrastructure teams move away from fragmented alerts and toward a more unified, risk-based approach to OT security. -
8
Cisco Cyber Vision
Cisco
The deeper integration between IT, cloud and industrial control networks (ICS) is exposing your industrial operations to cyber threats. Cisco Cyber Vision has been specifically developed for OT and IT teams to work together to ensure production continuity, resilience and safety. You can now deploy Industrial Internet of Things (IIoT) technologies and capture the benefits of your industry digitization efforts. Kick-start your OT security project by building an accurate list of all your industrial assets, communication patterns and network topologies. Feed your SOC (security operations center) with OT context and leverage the time and money you have invested in IT cybersecurity to secure your OT network. Take OT security to the next level: Have detailed information to comply with regulations and enable effective collaboration between OT and IT experts. -
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GREYCORTEX Mendel
GREYCORTEX
Current network security tools leave networks vulnerable because of a lack of detection for advanced threats, lack of visibility, and a lack of integration. This means threats hide in the network, infected devices and misconfigurations go unnoticed, and analysts must switch between different platforms to stop attacks when they are finally detected. GREYCORTEX Mendel is an NDR (Network Detection and Response) solution for network security monitoring in IT and industrial (OT) networks. It combines advanced detection methods to analyze network traffic and alert you on any malicious activities, common and unknown advanced threats and network operational issues. It perfectly visualizes network communications at the user, device and application levels, enabling systems analysts and network administrators to quickly and efficiently resolve security and operational incidents. -
10
Nuvolo
Nuvolo
Nuvolo offers a comprehensive Connected Workplace solution designed to optimize workplace management across industries like healthcare, retail, public sector, and more. The platform integrates facilities maintenance, space planning, corporate real estate, capital projects, sustainability, and OT security into a unified system. This solution enables businesses to manage resources more efficiently, enhance collaboration, and streamline operations with advanced features like real-time data access, customizable workflows, and enhanced security for operational technology. With a focus on seamless integration, Nuvolo helps organizations transform their workplace experience and drive operational excellence. -
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Karamba SafeCAN
Karamba Security
SafeCAN is a patented ultra-light network security solution that authenticates and encrypts communications between ECUs, with zero network overhead. SafeCAN validates the sender and data integrity of every message, blocking communication from unauthorized ECUs and physical hacks. SafeCAN also authenticates in-vehicle communications to prevent over-the-air (OTA) malware downloads. SafeCAN adds zero network overhead by exchanging encryption keys at the factory, unlike solutions that swap keys while the car is running. Other technologies also add network traffic by sending extra validation messages. SafeCAN circumvents this by embedding validation data in the redundant bits of every message, to avoid adding payloads. SafeCAN is backward compatible so you do not need to make any changes to the ECU application, network protocols, or chipset. It is hardware-agnostic and requires no changes to the message format. Most importantly, it will not burden your already-saturated car networks. -
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Palo Alto Networks Industrial OT Security
Palo Alto Networks
Palo Alto Networks' Industrial OT Security solution is designed to protect operational technology environments by leveraging advanced AI, real-time threat detection, and zero trust architecture. This cloud-delivered, agentless platform offers comprehensive visibility into OT assets, ensuring seamless security across industrial systems without disrupting operations. It helps protect legacy systems, remote workers, and critical infrastructure in harsh environments while providing continuous monitoring and risk assessment. The solution is optimized for the complexity of modern OT environments, offering features such as deep learning anomaly detection, inline threat prevention, and compliance with industry regulations. Additionally, OT environments can achieve a 351% ROI, with deployment times 15 times faster and management complexity reduced by 95%. -
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MetaDefender Kiosk
OPSWAT
The OPSWAT MetaDefender Kiosk Tower is our largest Kiosk capable of scanning the broadest range of media types. The MetaDefender Kiosk Tower is built with an industrial touchscreen and strong metal enclosure. OPSWAT’s proven, globally trusted, and award-winning technology prevents removable and peripheral media-borne threats from entering critical IT and OT environments. MetaDefender Kiosk scans incoming removable media before it enters your network. It identifies malicious content and sanitizes it prior to use. MetaDefender provides access to real-time OT data and enables secure data transfer to OT environments while defending the OT environment from network-borne threats. Enables users to transfer large files automatically, implement data-at-rest encryption, provide role-based access, and ensure regulatory compliance and audit trails. Provides a second layer of defense against threats by blocking access to USB drives and other media devices until security conditions are met. -
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MetaDefender OT Security
OPSWAT
Designed for enterprise-level deployments, MetaDefender OT Security provides full visibility into your OT assets and networks, continuously discovering assets, and monitoring for threats, vulnerabilities, supply chain violations, and non-compliance issues. Critical networks are home to devices of varying ages, makes, models, operating systems, and countries of origin, and without a clear understanding of where they are and how they’re communicating, protecting them and your distributed networks from potential cyberattacks further complicates an already complex problem. OPSWAT MetaDefender OT Security is an AI-powered industrial asset and OT network visibility solution that enables OT personnel to protect their critical environments and supply chain through asset discovery, inventory management, network visibility, and vulnerability and risk management. With its intuitive OT interface, MetaDefender OT Security goes from easy out-of-the-box installation to providing visibility. -
15
TXOne Security Inspection
TXOne Networks
Ensure asset integrity with rapid, installation-free asset and device scans, allowing for the defense of air-gapped environments and improved supply chain security. The OT zero trust-based malware inspection and cleanup tool prevents insider threats and supply chain attacks. OT zero trust begins the moment a device enters your work site, be it for onboarding or in the hands of trusted personnel. Put a stop to insider threats and prevent supply chain attacks by flexibly securing integrity from the very beginning of the asset life cycle. Even after onboarding, some endpoints, air-gapped and stand-alone assets, continue to require specialized protection. Many of them are highly sensitive and cannot accept installation or changes to their configurations. It provides all this with no installation required. To eliminate the shadow OT, asset information will be collected during every scan and sent to the central management console. -
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Secure remote access to your ICS and OT assets, and easily enforce cybersecurity controls at scale with our zero-trust network access solution made for industrial networks and harsh environments. Securing remote access to operational technology assets has never been easier, or more scalable. Operate with better efficiency and get peace of mind with Cisco Secure Equipment Access. Empower your operations team, contractors, and OEMs to remotely maintain and troubleshoot ICS and OT assets with an easy-to-use industrial remote access solution. Configure least-privilege access based on identity and context policies. Enforce security controls such as schedules, device posture, single sign-on, and multifactor authentication. Stop struggling with complex firewalls and DMZ setups. Secure Equipment Access embeds ZTNA into your Cisco industrial switches and routers so you can reach more assets, reduce the attack surface, and deploy at scale.
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17
Frenos
Frenos
Frenos is the world's first autonomous Operational Technology (OT) security assessment platform, designed to proactively assess, prioritize, and defend critical infrastructure without impacting operations. Purpose-built for OT environments, it autonomously evaluates and mitigates risks across all sixteen critical infrastructure sectors. The platform utilizes a digital network twin and an AI reasoning agent to analyze potential adversarial tactics, techniques, and procedures, providing contextual, prioritized remediation guidance specific to OT settings. This approach enables organizations to efficiently reduce risk and enhance security posture. Frenos has established partnerships with industry leaders such as Claroty, Forescout, NVIDIA, Dragos, Palo Alto Networks, Tenable, and Rapid7. Frenos was established to help enterprises safeguard their most valuable crown jewels, from oil rigs and medical devices to electric substations and financial transaction applications. -
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AhnLab CPS PLUS
AhnLab
AhnLab CPS PLUS is a unified “CPS protection” platform engineered to secure cyber-physical systems, covering operational-technology endpoints and networks as well as IT systems connected to OT. It addresses how OT environments, historically isolated and stable, have increasingly become intertwined with IT networks, increasing attack surfaces and risk for industrial operations. CPS PLUS offers extensive coverage across both IT and OT domains using a platform-centric architecture wherein multiple security modules interoperate under a central management console, AhnLab ICM. It implements a systematic threat-management workflow of identify, detect, and respond, enabling continuous asset visibility, network monitoring, vulnerability assessment, and threat detection without compromising system stability. Its multi-layered defense incorporates firewall, intrusion prevention (IPS), DDoS mitigation, sandboxing, and other protective modules. -
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Honeywell Cyber Proactive Defense
Honeywell
Honeywell Cyber Proactive Defense is an AI-powered platform for Operational Technology environments that unifies alerts and correlates data to turn fragmented signals into insights, helping teams identify and prioritize risks before they affect operations. By embedding deep process domain knowledge into cyber analysis and aligning with industrial workflows, Cyber Proactive Defense empowers organizations to adopt a proactive, intelligence-driven approach to OT cybersecurity and fortify critical infrastructure against current and emerging threats. It acts as a vendor-agnostic, AI/ML-driven digital SOC analyst, correlating process alarms with cyber anomalies to address gaps traditional OT tools typically miss. Operating fully on-premises, it helps reduce data transfer risks while decreasing alert fatigue through advanced analytics. -
20
Darktrace / OT
Darktrace
Darktrace / OT is an AI-powered security solution purpose-built for critical infrastructure, combining threat detection and response with contextualized OT risk management that goes beyond isolated CVE scoring. It identifies, visualizes, and secures devices across IT and OT protocols, providing unified visibility across every level of the Purdue Model from a secure platform. Passive and active scanning maintains a live asset inventory and reveals vulnerabilities and end-of-life status, while real-time monitoring covers specialized industrial protocols, production assets, and connected IT systems. Self-Learning AI understands normal operations to detect insider, known, unknown, and zero-day threats at scale. Cyber AI Analyst automatically investigates activity across IT and OT, prioritizes critical incidents, and summarizes findings for production engineers and security analysts. Autonomous Response can initiate precise, pre-agreed actions to stop and contain threats.
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