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Process Safety · Incident investigation · RCA

CauseIQ

CauseIQ is incident investigation and root-cause analysis software. It structures the investigation — evidence, timeline, causal factors, fault tree, barrier analysis — and links every finding back to the PHA safeguards and PSM elements it affects, so lessons actually change the system.

Tier 1–4API RP 754 classification built in
Barrier-linkedfailed barriers map to PHA safeguards
Root causemanagement-system level, not symptom
What it does

CauseIQ, explained.

An investigation that ends at 'operator error' or 'valve failed' has not found a cause. CauseIQ drives the analysis to management-system causes using recognised techniques and keeps the evidence trail an auditor or regulator will ask for.

Because it shares the safeguard library with CeraPHA Studio, a failed barrier in an incident is the same object as the safeguard credited in the HAZOP — the PHA can be revalidated on the spot.

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What Cerasus provides

Key features

Incident register

Tier 1–4 classification per API RP 754, near-miss capture and reporting metrics.

Evidence & timeline

Documents, photos, historian snapshots and witness statements on a sequence-of-events timeline.

Causal analysis tools

Fault tree, 5-Whys, causal-factor charting and barrier (bow-tie) analysis in one workspace.

Root-cause taxonomy

Management-system cause codes aligned to PSM / RBPS elements.

PHA link

Failed barriers mapped to PHA safeguards; triggers revalidation actions in CeraPHA Studio.

Recommendations & lessons

Actions with hierarchy-of-controls rating, owners and closure; lessons-learned bulletins.

How it works

Workflow, step by step

Report

Log the event; classify tier and secure evidence.

Reconstruct

Build the timeline from documents, historian data and interviews.

Analyse

Fault tree, barrier and 5-Whys analysis to management-system causes.

Act

Recommendations, PHA revalidation and lessons learned issued and tracked.

Application screens

A glimpse of CauseIQ

Screens from the current build. Click any image to open it full size.

CauseIQ application screen 1
Executive dashboard — investigation programme and performance
CauseIQ application screen 2
Fault tree analysis — top event, AND/OR gates and basic events on the analysis canvas
Standards & references

Standards this technology follows

CCPS Guidelines for Investigating Process Safety IncidentsInvestigation methodology
API RP 754Process safety performance indicators — event tiers
OSHA 29 CFR 1910.119(m)Incident investigation requirements
CCPS Risk Based Process SafetyIncident investigation element
ISO 45001Incident, nonconformity and corrective action
Energy Institute / IOGP guidanceLearning from incidents
Editions & outputs

What you get

  • Windows standalone and client / server editions
  • Incident register with API 754 metrics
  • Investigation report with timeline and analysis diagrams
  • Recommendation and action register
  • PHA revalidation triggers
  • Lessons-learned bulletins
Why Cerasus

Built by practitioners, to the standards

200+ years of cumulative plant experienceA team that has operated major refineries and petrochemical plants, led by a chemical engineer with 35+ years in industry.
Certified leadershipTÜV-certified HAZOP Leader, CCPSC (AIChE/CCPS) and IEC 61508/61511 Functional Safety Engineer.
Global reach, Doha-basedCerasus Technologies QFZ LLC — registered in the Qatar Free Zones, with reach across geographical locations around the world.
Related technologies

Works together with

Request a consultation

Tell us about the unit and the problem.

Send a short brief — plant, service of interest and what you need to achieve — and a Cerasus engineer will respond with a proposed scope and next steps.

Prefer email or phone? sales@cerasus.ai · +974 5506 2743