Protecting Critical Infrastructure from Cyber Threats
Specialized OT cybersecurity consulting for industrial environments where safety and uptime are non-negotiable.
Comprehensive OT Security Services
Protect your critical infrastructure with our specialized OT cybersecurity services designed for industrial environments.
Risk Assessment
Comprehensive evaluation of OT environment risks against business objectives. Identify threats, evaluate controls, and quantify impacts using IEC 62443 and NIST CSF frameworks.
Learn More →Vulnerability Assessment
Technical identification and prioritization of security weaknesses in SCADA, DCS, PLCs, and industrial control systems without disrupting operations.
Learn More →Asset Inventory
Complete discovery and documentation of all OT assets, networks, and connections. Build comprehensive visibility into your industrial environment.
Learn More →Penetration Testing
Controlled security testing to validate defenses and identify exploitable vulnerabilities while maintaining strict safety protocols.
Learn More →Architecture Assessment
Review of network segmentation, security controls, and defense-in-depth implementation against IEC 62443 zones and conduits model.
Learn More →Regulatory Compliance
Gap analysis and remediation guidance for IEC 62443, NERC CIP, NIS2, and other industry-specific cybersecurity standards.
Learn More →Industries We Serve
Deep expertise across critical infrastructure sectors with specialized knowledge of OT systems, industrial protocols, and sector-specific regulations.
Power & Energy
SCADA/EMS, protective relays, grid operations. NERC CIP and NIS2 compliance.
Learn More →Water & Wastewater
Treatment controls, pump stations. AWIA and public health protection.
Learn More →Why Choose OTFIELD
Unlike IT-centric security firms, we understand the unique challenges of operational environments where safety, availability, and process integrity are paramount.
OT-First Expertise
Deep understanding of industrial protocols (Modbus, DNP3, IEC 61850, OPC), safety systems (SIS, fire & gas), and operational constraints. Our team has hands-on experience with SCADA systems, DCS platforms, PLCs, and field devices across multiple vendors.
Zero Disruption Methodology
Assessments designed to maintain operational continuity. We use passive monitoring, safe active scanning techniques, and scheduled testing windows. Our methodology prioritizes safety and availability while delivering comprehensive security insights.
Actionable Outcomes
Prioritized remediation roadmaps aligned with business objectives, safety requirements, and budget constraints. Executive-ready reporting with clear risk quantification and cost-benefit analysis for security investments.
Latest Insights
Stay informed about OT cybersecurity threats, best practices, and regulatory updates.
IEC 62443 Compliance: A Practical Guide
5 min read
Understanding the requirements and implementation strategies for IEC 62443 in industrial environments.
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SCADA Security: Top 10 Vulnerabilities
8 min read
Common security weaknesses found in SCADA systems and how to remediate them effectively.
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NIS2 Directive: What You Need to Know
6 min read
Overview of the EU NIS2 Directive requirements for essential and important entities.
Read More →Ready to Secure Your Operations?
Get started with a comprehensive OT security assessment. Our team will work with you to understand your environment and develop a customized security strategy.