### The Global Standard for ICS Security
IEC 62443 is the international standard for securing industrial automation and control systems. Whether you're
a critical infrastructure operator facing regulatory pressure, a vendor needing product certification, or an
organization seeking to mature your OT security posture, we provide end-to-end IEC 62443 services.
### What We Provide
**Gap Analysis & Current State Assessment**
- Review of existing OT security architecture
- Comparison against IEC 62443 requirements
- Identification of security gaps and weaknesses
- Risk-based prioritization of improvements
**Zone & Conduit Architecture Design**
- Network segmentation strategy
- Security zone definition (Level 0-5)
- Conduit design between zones
- Defense-in-depth architecture
**Security Level Assessment (SL-T)**
- Target Security Level (SL-T) determination
- Achieved Security Level (SL-A) measurement
- Gap closure planning
- Continuous monitoring program
**System Security Requirements (SR)**
- Implementation of Foundational Requirements (FR)
- System Requirements (SR) mapping
- Control effectiveness testing
- Documentation and evidence collection
**Product/Component Certification Support**
- IEC 62443-4-2 component security requirements
- Security development lifecycle implementation
- Product hardening and security testing
- Certification body liaison
### IEC 62443 Structure We Address
**Part 1:** General (Concepts, models, and terminology)
**Part 2:** Operating an IACS Security Program (Policies, procedures, practices)
**Part 3:** System Security (Security levels, system requirements)
**Part 4:** Component Security (Product development, technical requirements)
### Our Implementation Approach
**Phase 1: Assessment (4-6 weeks)**
- Asset discovery and inventory
- Current security posture assessment
- Risk assessment and threat modeling
- Gap analysis against IEC 62443
**Phase 2: Design (6-8 weeks)**
- Security architecture design
- Zone and conduit documentation
- Compensating controls for legacy systems
- Policies and procedures development
**Phase 3: Implementation (12-24 weeks)**
- Network segmentation deployment
- Security controls implementation
- Training and awareness programs
- Documentation and runbooks
**Phase 4: Validation & Certification (4-6 weeks)**
- Control effectiveness testing
- Penetration testing and assessment
- Certification body audits (if applicable)
- Continuous improvement program
### Compliance Benefits
- **Regulatory Compliance:** Meet NIS2, NERC-CIP, and other regulations
- **Risk Reduction:** Quantifiable security improvements
- **Insurance Benefits:** Lower premiums with demonstrated security
- **Vendor Requirements:** Meet customer and supply chain demands
- **Competitive Advantage:** Differentiate with certified security
### Industry Experience
We've implemented IEC 62443 across:
- Energy and utilities (power generation, transmission, distribution)
- Water and wastewater treatment
- Petrochemical and refining
- Manufacturing and discrete automation
- Building automation and smart buildings
### Deliverables
- Comprehensive gap analysis report
- Zone and conduit architecture diagrams
- Security requirements traceability matrix
- Implementation roadmap with milestones
- Policies, procedures, and security documentation
- Training materials for operations and security teams
- Audit-ready compliance evidence package
### Ideal For
- Critical infrastructure operators (CNI)
- Industrial automation vendors
- Manufacturing facilities
- Organizations under NIS2 Directive
- Companies seeking cyber insurance
- Asset owners and system integrators
**Duration:** 6-18 months (full implementation)
**Pricing:** Based on environment size and complexity
**Note:** Can be phased based on budget and priorities
