Process & Risk Management


Hazards Identification and Risk Assessments

  • HAZID Study
  • HAZOP Study
  • Bowtie Assessments
  • Construction Risk Assessments (CRA)
  • Constructability Reviews
  • Design Change Review
  • Electrical Systems Safe Operability Review (SAFOP)/ Electrical Safety Operability Review (ELSOR)
  • Control Hazard and Operability (CHAZOP)

Occupational Hazard Assessments

  • Health Risk Assessment
  • Human Factors Study
  • Noise Study

Technical Safety

  • Loss Prevention Engineering
  • Design and Operations Safety Reviews, Audits & Verification
  • Firewater Systems Design and Engineering

Functional Safety Services 

  • Process Hazard & Risk Assessment (PH&RA) and Safety Barriers (including Safety Instrumented Functions (SIFs)) Identification – HAZID, HAZOP, WHAT-IF, etc.
  • Independent Verification of the PH&RA Phase in line with Clause 8 of the IEC 61511
  • Determination of the Target Safety Integrity Level (SIL) of the identified SIF (Risk Graph, LOPA, FTA etc.).
  • Independent Verification of the SIF allocation to the protection layers in line with Clause 9 of the IEC 61511.
  • Independent Verification of the SIS compliance with the Target SIL requirements (FTA, RBD).
  • Establishing the Hardware Fault Tolerance (HFT) requirements to SIS (SIS architectural constrains).
  • Verification of the SIS compliance with the Systematic Capability (SC) requirements in line with IEC 61508.
  • Safety Requirements Specification (SRSs) to SIS preparation and verification.
  • Assistance at SIS design and engineering in line with Clauses 11, 12 and 13 of the IEC 61511.
  • Functional Safety Assessment (FSA). Support in SIS Management of Change Implementation.
  • SIF/SIS Validation in line with Clause 15 of the IEC 61511.
  • Support in the  Functional Safety Management (FSM) implementation.
  • Review of the engineering quality of the FS related documentation and its compliance to the IEC 61508/61511.

Technical Risk Assessments

  • Quantitative Risk Assessments
  • Escape Evacuation Rescue Assessments
  • Emergency Systems Survivability Assessments
  • Temporary Refuge Impairment Assessment
  • Non-Hydrocarbon Hazard Assessments
  • Ship Collision Study
  • Dropped Object Study
  • Structural Failure Analysis
  • Fire & Gas Mapping Studies – Geographic Assessments & Risk Based Approach

Consequence Analysis

  • CFD Dispersion
  • CFD Explosion
  • CFD Ventilation
  • 2D PHAST Dispersion