Kenexis

Kenexis provides engineering services focused on process safety engineering to assist organizations in the safe, secure and reliable operation of their chemical processes.  Kenexis engineering services are defined by ISA/IEC 61511 Functional Safety – Safety Instrumented Systems for the Process Industry Sector and ISA/IEC 62443 Industrial Automation and Control Systems Security.

Kenexis engineering services are divided into four main areas.

• Fire and Gas Mapping includes F&G System Philosophy, Performance Target Selection, Detector Placement and Technology Assessment, Detector Mapping (Coverage) Assessment, Functional Safety Assessment, F&G Requirements Specifications, and Maintenance and Testing (Validation) Support.
  • Development of Fire and Gas System Philosophy
  • Performance Target Selection
  • Detector Placement and Technology Assessment
  • Detector Mapping (Coverage) Assessment
  • Fire and Gas Functional Safety Assessment
  • Fire and Gas Requirements Specifications Development
  • Maintenance and Testing (Validation) Support

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• SIS includes SIL Verification, Safety Requirements Specifications (SRS), Maintenance & Testing Specifications, and Function Safety Assessments.
• PHA includes Hazard and Operability (HAZOP) studies, What If, Preliminary Hazards Assessment, SIL Selection using Layer of Protection Analysis (LOPA), Quantitative Risk Analysis (QRA), Focused QRA (which looks at a subset only), and Failure Modes and Effects Analysis (FMEA).
• Industrial Control System Cyber Security includes Conformance and Gap Analysis, Vulnerability Assessments, Penetration Testing, Network Design and Migration Planning, and Policy and Procedure development.