Industrial & OT Security.
We test the controllers, networks and control rooms that run your plant, operating safely without interrupting production.
The attack surface & hardware challenge
Offensive reverse-engineering down to the physical silicon, flash extraction, and protocol buses to uncover deep architectural flaws.

The ICS Security Challenge
Industrial Control Systems (ICS) and SCADA systems form the backbone of critical infrastructure including power grids, water treatment facilities, manufacturing plants, and transportation systems. These systems were traditionally designed for reliability and safety, not security, making them vulnerable to cyber threats that could disrupt essential services and cause physical damage. At Dellon, we understand that ICS security extends beyond protecting networks to safeguard public safety, national security, and the essential operational services modern society depends on.
What the assessment covers
Exhaustive penetration testing vectors executed across hardware, firmware, interface buses, and logic layers.
SCADA System Testing
Comprehensive security assessment of SCADA systems, HMI interfaces, and supervisory control networks for vulnerabilities and unauthorized access risks.
PLC & RTU Security
Advanced testing of Programmable Logic Controllers and Remote Terminal Units for firmware vulnerabilities, logic manipulation, and unauthorized control.
Industrial Protocol Analysis
Security testing of industrial communication protocols including DNP3, OPC, and proprietary protocols for injection and replay attacks.
Network Segmentation
Assessment of network architecture, firewall configurations, and segmentation between IT and OT networks to prevent lateral movement.
How we run the engagement
Structured four-phase offensive methodology engineered to minimize engineering friction and deliver clear, actionable findings.
ICS Asset Discovery
Comprehensive mapping of industrial control systems, network topology, and asset inventory to understand the complete ICS ecosystem and attack surface.
Risk-Based Assessment
ICS-specific risk evaluation considering safety impact, operational criticality, and potential physical consequences of security vulnerabilities.
Safe Testing Methodology
Controlled security testing using non-disruptive methodologies that ensure operational safety while identifying vulnerabilities in critical systems.
ICS-Focused Reporting
Detailed findings report with safety impact assessment, operational recommendations, and ICS-specific remediation guidance.
Why engineering teams choose this assessment
Evidence-based vulnerability research designed to unblock compliance, protect launch timelines, and prevent post-shipment recalls.
Industrial Systems Expertise
Deep understanding of industrial control systems, SCADA architectures, PLC programming, and operational technology environments across various industries.
Operational Safety Focus
Holistic approach prioritizing operational safety and system reliability while conducting security assessments with non-disruptive testing methodologies.
Regulatory Compliance
Expert knowledge of NERC CIP, IEC 62443, NIST frameworks, and industry-specific regulations with compliance-focused security assessments.
Proven Track Record
Successfully assessed 75+ ICS environments across power generation, water treatment, manufacturing, and critical infrastructure with measurable security improvements.
Advanced ICS Tools
Specialized ICS security testing frameworks, protocol analysis tools, and proprietary methodologies for identifying vulnerabilities in industrial systems.
24/7 Critical Support
Round-the-clock security consultation and emergency response for ICS security incidents. We're always available when critical infrastructure security matters most.
Ready to scope your Industrial & OT Security?
Tell us about your hardware architecture, target deployment dates, or compliance deadlines. We will outline the exact test plan, timeline, and deliverables.