Services

Our Services: Empowering Industrial Sovereignty

In an era of increasing global volatility, the security of our critical infrastructure cannot be left to “black-box” proprietary software. At ZeronTek, we believe that true security requires Digital Sovereignty. We help companies and nations move away from expensive, opaque vendor lock-in toward transparent, high-performance, open-source ecosystems.

Our mission is to provide the expertise you need to own your code, your data, and your future.


1. Open Source “Sovereign Stack” Implementation

We specialize in customizing and deploying enterprise-grade open-source tools tailored specifically for OT environments. We don’t just install software; we harden it for industrial reliability.

  • Visibility & Detection: Deployment of Zeek and Malcolm for deep-packet inspection of industrial protocols (Modbus, S7, DNP3).
  • Unified Security Monitoring: Implementation of Wazuh (SIEM/XDR) to provide a centralized “brain” for your OT security operations.
  • Secure Remote Access: Setting up Apache Guacamole for encrypted, clientless access to HMIs and workstations without the need for vulnerable third-party VPNs.
  • Network Shielding: Design and configuration of OPNsense firewalls to create secure industrial DMZs.

2. ICS/OT Security Consulting & Architecture

Building a secure factory floor requires more than just tools—it requires a roadmap.

  • Sovereignty Audits: We use the CSET framework to conduct gap analyses against international standards like IEC 62443 and NIST SP 800-82.
  • Network Segmentation: We design “Zone and Conduit” architectures that logically separate your production floor from the business network.
  • Vendor-Neutral Strategy: We help you choose the right technologies that ensure you are never “held hostage” by a single software provider.

3. Managed Open Source Support (The ZeronTek “Safety Net”)

Open source provides freedom, but enterprise environments require accountability. We provide enterprise-grade, SLA-backed support for your entire community open-source stack

  • 24/7 Technical Support: Direct access to experts who understand your specific OT configuration.
  • Patch Management & Backporting: We ensure your open-source tools remain secure and compliant, even if the community project reaches end-of-life.
  • Custom Parser Development: Need a security monitor for a rare or local industrial protocol? We build custom dissectors for Zeek and Wireshark.

4. Research, Training & Awareness

We believe that knowledge is the ultimate security layer. We empower your local team to maintain and defend your sovereign infrastructure.

  • OT Security Masterclasses: Practical, hands-on training using the open-source tools we deploy.
  • Staff Awareness Programs: Tailored sessions for plant operators and engineers on how to recognize and report industrial cyber threats.
  • Public Speaking & Research: Our team contributes to the global ICS/OT community through cutting-edge research and industry keynote presentations.

Why ZeronTek?

Our services are built on Trust, Transparency, and Honesty. We don’t believe in one-size-fits-all solutions or selling you licenses you don’t need. We work as your partner to ensure your critical assets are resilient, auditable, and—most importantly—under your control.

Don’t wait for a proprietary vendor’s update to stay safe. Take control of your security today.