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Corporate & Main Pages

• Arista Cyber Home
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• Resources
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• CS4CA Canada 2026 Cyber Security For Critical Assets Summit

OT Cybersecurity Services

• OT Cybersecurity Services
• Assessment And Analysis
• OT Vulnerability Assessment
• OT Risk Assessments
• OT Maturity And Gap Assessment
• OT Architecture Design Implementation
• Cyber Process Hazard Analysis
• Defense In Depth Architecture
• OT Secure Remote Access
• OT Hardening Implementation
• OT DMZ Deployment
• Vulnerability Management
• Incident Response
• OT Backup And Recovery
• OT Patching
• Policy Audit
• OT Penetration Testing

Functional Safety Services

• Functional Safety
• HAZOP HAZID Studies
• SIL Assessment And Determination
• Safety Requirement Specification
• Safety Validation And Verification
• Functional Safety Management FSM Documentation
• Functional Safety Digitazation
• RAMS Study (Reliability, Availability, Maintainability, And Safety)
• Functional Safety Assessments
• Proof Test Procedure

Our Footprints

• Calgary, Alberta
• Edmonton, Alberta
• Houston, Texas
• Louisiana
• Sarnia, Ontario

Industries

• Industries Overview
• Oil And Gas Cybersecurity Solutions
• OT Cybersecurity Manufacturing
• Energy And Utilities Cybersecurity Solutions
• Pharmaceutical Cybersecurity Solutions
• Mining Cybersecurity Solutions

Training & Academy

• Arista Cyber Training Home
• OT Cyber Training
• Hands On ICS Security Labs
• Cross Functional OT IT Training
• Role Based Modules For Operators
• FS Engineer TUV Rheinland SIS Training
• Cyber Awareness

Case Studies

• Case Studies Overview
• Refinery OT Cybersecurity Risk Assessment
• Securing Refinery OT Environments Across Multi Site Operations
• Turning Cyber Uncertainty Into A Clear Roadmap For A Municipal Water Utility
• OT Cybersecurity Framework And Risk Assessment
• OT Asset Network Segregation And Migration – Food And Beverage Manufacturing
• Greenfield OT Cyber Assurance And Requirements Framework
• Strengthening Cyber Resilience For A Canadian Municipal Utility
• Strengthening Industrial Control System Integrity In Canada's Petrochemical Sector
• Strengthening OT Cybersecurity For A Leading Chemical Manufacturer
• Building Cyber Resilience For A Leading Indian Manufacturer

Blog & Articles

• Arista Cyber Blog Home
• OT Vulnerability Assessment Vs Scanning Industrial Systems
• NIST CSF Vs IEC 62443 OT Security Framework Guide
• OT Hardening Checklist Industrial Control Systems
• OT Backup And Recovery For Industrial Systems
• Cyber Resilience Framework Underground Open Pit Mining
• OT Cybersecurity Mining Operations Remote Sites Autonomous
• Ransomware Pharmaceutical Plants Risks Costs OT Security
• FDA 21 CFR Part 11 IEC 62443 Pharma OT Compliance
• OT Cybersecurity Pharmaceutical Manufacturing Lines
• Threat Actors Energy Transmission Control Centers
• NIS2 Directive Compliance Energy Utility Operators
• OT Cybersecurity Strategies Energy Utilities Power Grid
• OT IT Network Segmentation Audit Manufacturing Plant
• ICS Security Discrete Vs Process Manufacturing
• Industry 4 OT Attack Surface Smart Factories
• SCADA Cyber Threats Oil Gas Distribution
• NERC CIP IEC 62443 Oil Gas Facility Standards
• OT Cybersecurity Upstream Oil Gas Pipeline Attacks
• ICS Attack Vectors Critical Infrastructure North America
• NERC CIP Compliance Guide Critical Infrastructure
• Zero Trust OT Networks ICS Implementation
• IEC 62443 OT Cybersecurity Standard Explained
• Purdue Model OT ICS Security Guide
• Securing Smart Factory Automotive Cybersecurity ISO 21434
• Understanding IEC 62443 OT Cybersecurity Compliance Guide USA Canada
• Manufacturing OT Security Best Practices
• Boosting Cybersecurity In Pulp Paper Manufacturing
• Addressing Local Gaps Ontario Business Services
• 2026 Cybersecurity Trends 5G AI Edge Defense
• Colonial Pipeline Cyber Attack Explained
• OT Security Metrics For The Board
• NIST CSF For OT Simplified
• IEC 62443 Explained For Operations Teams
• Incident Response First 60 Minutes Guide
• Building OT Monitoring Program
• Secure Remote Access Canada ZTNA MFA
• Network Segmentation For Industrial OT Security
• OT Asset Inventory Non Disruptive Discovery Industrial Environments Canada
• Industrial Cybersecurity Solutions By Sector Canada
• OT Security Food Production Cyber Hygiene
• OT Cybersecurity Compliance Best Practices 2026
• OT Security Vs ICS Security Industrial Cybersecurity
• ICS Security Frameworks Critical Infrastructure
• OT Vulnerability Management In Live Plants
• Best OT Security Certifications
• OT Cybersecurity Strategies 2026
• OT Cybersecurity Best Practices 2026
• Emerging Threats In OT Cybersecurity 2026
• Top Cybersecurity Companies Canada 2026
• How Weak ICS Security Becomes A Real World Safety Hazard On The Plant Floor
• Implementing Foundational Security Controls For Legacy Systems
• IT And OT Convergence In Canadian Manufacturing
• Why A Proactive OT Vulnerability Assessment Is Your Best Defence
• Debunking The #1 Myth For Canadian Industrial SMEs
• Beyond The Firewall Top 5 OT Cybersecurity Trends For Canadian CISOs To Watch In 2026

Brochures & PDF Assets

• 250522 - Arista Brochure V3.1 (PDF)
• OT Report 09 (PDF)
• Training & Transformation - Certified Training (PDF)
• Training & Transformation - Hands On Labs (PDF)
• Training & Transformation - Cross Functional Training (PDF)
• Training & Transformation - Role Based Modules (PDF)
• Training & Transformation - Cyber Awareness Express (PDF)
• Assessment & Analysis - Asset Inventory (PDF)
• Assessment & Analysis - Vulnerability Assessment (PDF)
• Assessment & Analysis - Risk Assessment (PDF)
• Assessment & Analysis - Gap Review (PDF)
• Assessment & Analysis - Network Architecture (PDF)
• Assessment & Analysis - Cyber PHA (PDF)
• Secure Design & Deployment - Defense In Depth (PDF)
• Secure Design & Deployment - Zero Trust (PDF)
• Secure Design & Deployment - Hardening & Commissioning (PDF)
• Secure Design & Deployment - Deployment & Commissioning (PDF)
• Greenfield OT Cyber Assurance & Requirements Framework (PDF)