Securing Critical Infrastructure in the Digital Age

Expert Operational Technology Cybersecurity Consulting for Industrial Control Systems and SCADA Networks

OT Cybersecurity Services

Comprehensive security solutions tailored for operational technology environments

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OT Security Assessments

Comprehensive vulnerability assessments and penetration testing for ICS/SCADA systems, identifying risks in your operational technology infrastructure.

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Compliance & Standards

Expert guidance on IEC 62443, NERC CIP, NIST CSF, and ISA/IEC 62443 compliance for manufacturing, energy, and critical infrastructure sectors.

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OT Threat Detection

Implementation of advanced threat detection and monitoring solutions designed specifically for industrial control systems and SCADA networks.

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Network Segmentation

Design and implementation of secure network architectures following Purdue Model and defense-in-depth strategies for OT environments.

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Risk Management

OT-specific risk assessments, business impact analysis, and development of cybersecurity strategies aligned with your operational objectives.

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Training & Awareness

Specialized training programs for OT personnel, covering industrial cybersecurity best practices, incident response, and threat awareness.

Our OT Security Expertise

Deep knowledge across industrial protocols, systems, and security frameworks

Industrial Protocols

  • Modbus TCP/RTU
  • DNP3
  • OPC UA/DA
  • Profinet
  • EtherNet/IP
  • BACnet

Control Systems

  • SCADA Systems
  • DCS (Distributed Control Systems)
  • PLC Programming
  • HMI/MMI Systems
  • RTU Configurations
  • Historian Systems

Security Frameworks

  • IEC 62443 (ISA/IEC 62443)
  • NERC CIP Standards
  • NIST Cybersecurity Framework
  • ISO 27001/27002
  • ICS-CERT Guidelines
  • Purdue Model

Security Technologies

  • OT Firewalls & DMZ
  • Industrial IDS/IPS
  • Asset Discovery Tools
  • SIEM for OT
  • Vulnerability Scanners
  • Zero Trust Architecture

Industries We Serve

Protecting critical infrastructure across multiple sectors

⚡ Energy & Utilities

Power generation, transmission, distribution, water treatment, and renewable energy facilities.

🏭 Manufacturing

Automotive, pharmaceuticals, food & beverage, chemical processing, and discrete manufacturing.

🛢️ Oil & Gas

Upstream, midstream, and downstream operations, pipelines, refineries, and petrochemical plants.

🚇 Transportation

Railways, metro systems, airports, maritime ports, and intelligent transportation systems.

🏥 Healthcare Facilities

Hospitals, medical devices, building automation systems, and clinical operations.

🏢 Smart Buildings

Building management systems, HVAC controls, and facility automation infrastructure.

Why Choose OT Secure Systems?

OT Secure Systems is a specialized cybersecurity consulting firm dedicated to protecting operational technology and industrial control systems. Unlike traditional IT security firms, we understand the unique challenges of securing OT environments where safety, availability, and reliability are paramount.

🎯 OT-First Approach

We don't apply IT security concepts to OT—we understand that OT has different priorities, protocols, and constraints.

🔬 Deep Technical Expertise

Our team includes former control systems engineers, OT architects, and certified ICS security professionals.

🌐 Industry Experience

Years of hands-on experience securing critical infrastructure across energy, manufacturing, and utilities sectors.

✅ Compliance Focused

Expert knowledge of regulatory requirements including IEC 62443, NERC CIP, and industry best practices.

Secure Your OT Infrastructure Today

Let's discuss how we can protect your critical operations

🌐 Coverage

Global consulting services with regional expertise

⏰ Response Time

We respond to all inquiries within 24 hours