AI assisted HAZOP for process safety engineers

Your P&ID in
An AI structured HAZOP out

AI ASSISTEDENGINEER APPROVED

Upload your process drawings and let Techpha assist the study while the engineer stays in control of every decision.

Start Your Free HAZOPSee how it works →No credit card required · One complete study free
AMINE REGENERATION UNIT/P&ID-2201-A
REV 3
DETECTION LAYER
Built for process safetyEngineer in the loop AITraceable findingsStructured HAZOP workflowProfessional reports
How it works

From drawing to
structured HAZOP

Five stages, one continuous study record. The engineer decides what advances.

  1. 01Upload
  2. 02Analyze
  3. 03Review
  4. 04HAZOP
  5. 05Report
P&ID analysis

Your P&ID becomes
the starting point.

Techpha assists in detecting equipment, instruments, valves, process lines, connections and potential safeguards, then hands each finding to the engineer with its confidence and review status.

EXTRACTED TAGS · 58 OBJECTS
P-101Centrifugal Pump98%
V-101Separator96%
PSV-101AI CONFIDENCE 91%
Pressure Safety Valve
Engineer Review Required
PT-102Pressure Transmitter94%
FV-101Flow Control Valve89%
AI assisted HAZOP

AI assists the study.
The engineer decides.

AI GeneratedEngineer Approved
PHA WorksheetNODE 2 · FEED TO SEPARATOR V-101
DeviationCauseConsequenceSafeguardRecommendation
No FlowFeed pump P-101 tripLoss of feed to separatorFAL-101Auto start standby pump on low flow
● AI Generated
High PressureBlocked outlet downstream of V-101Overpressure of separatorPSV-101Verify PSV sizing for blocked outlet
● Engineer Approved
Low LevelExcess draw off via LV-101Gas blow by downstreamLAL-103Low level interlock to close LV-101
● Under Review
AI GeneratedUnder ReviewEngineer ModifiedEngineer ApprovedEvidence, confidence and approval history preserved at every step.
The workspace

One workspace for
the complete study.

Nodes, deviations, worksheets, LOPA, safeguards, recommendations and your own risk criteria live in one study record, then leave as a professional report.

ExportPDFWordExcelFree plan previews the report
Study-0043
Study Data
P&IDs
Nodes
Deviations
PHA Worksheets
LOPA Worksheets
Check Lists
Recommendations
Safeguards
Risk Criteria
Reports
Study progress6 NODES · 14 DEVIATIONS
Node 2 · Feed to separator V-101COMPLETE
Node 3 · Separator to regen columnIN WORKSHOP
Node 4 · Reboiler circuitNOT STARTED
9
Recommendations
23
Safeguards
5×5
Your risk matrix

Start free.
Upgrade when
Techpha earns it.

Run your first complete AI-assisted HAZOP study free. Upgrade when you need more studies, collaboration or professional report exports.

Basic
Free/ one study
For a first complete study
  • 1 complete HAZOP / PHA study
  • P&ID upload, so the drawings sit with the study
  • Nodes, deviations, causes and consequences — recorded by your team
  • Safeguards and recommendations registers
  • Configurable risk assessment
  • HAZOP report preview
  • Study saved to your account
  • AI-assisted analysis locked
  • Report export locked
  • No team collaboration
Start Free
No credit card required
ProfessionalMOST POPULAR
$59/ month
For engineers running studies continuously
  • Up to 10 active studies
  • Full HAZOP workflow, within fair platform usage limits
  • P&ID upload and AI-assisted analysis
  • AI-assisted nodes, deviations, causes and consequences
  • AI-assisted safeguards and recommendations
  • Full risk assessment
  • Study history, revisions and audit history
  • Professional reports with PDF, Word and Excel export
Start Professional
Cancel anytime
Team
$199/ month
For teams running studies together
  • Everything in Professional
  • Up to 5 users and 50 active studies
  • Shared company workspace and team collaboration
  • Engineer, reviewer and facilitator roles
  • Centralised study management
  • Shared risk matrices and company templates
  • Team audit history and company-level settings
  • Higher AI usage allowance
Choose Team
Enterprise
Custom
For multi-site organisations
  • Everything in Team
  • Custom users, study limits and AI usage
  • Multiple teams and departments
  • Company-specific risk matrices
  • Organisation administration and advanced access controls
  • Custom report templates
  • Priority support and onboarding
  • Enterprise security options and custom integrations
Contact Sales
Plan comparison
BasicProfessionalTeamEnterprise
Studies1 lifetime10 active50 activeCustom
Users115Custom
P&ID analysisIncludedIncludedIncludedIncluded
AI-assisted HAZOPNoIncludedIncludedIncluded
Report previewIncludedIncludedIncludedIncluded
Report exportLockedIncludedIncludedIncluded
Team collaborationNoNoIncludedIncluded

Prices in USD, excluding any applicable tax. Techpha assists the study; the engineer reviews and approves every finding.

Data & accessDocuments stay with your workspaceAI requests go through the Techpha backendCredentials never reach the browserAccess controlled studiesAudit records maintained

Your next HAZOP
can start with
the P&ID.

Start Your Free StudyBook a Demo