Is the installation complete enough to test safely?
PROJECT DELIVERY · 03
Testing & commissioning
Turn installed equipment into demonstrated system performance.

MERCURY FIRE PROTECTION SYSTEMSIllustrative project scene
WHEN THIS IS THE RIGHT FIT
A clear route for the work in front of you.
Completion is not established by appearance alone. Mercury checks installation readiness, verifies individual functions and examines how pumps, valves, detection, alarms, controls and connected responses work together. Findings remain visible until the agreed scope is demonstrated and documented.
Choose this route before handover, after major modification, when performance is uncertain or when an independent verification plan is required.PROJECT QUESTIONS
Decisions the work
must resolve.
Good project delivery turns uncertainty into agreed actions, responsibilities and evidence.
Do individual devices and equipment perform their intended functions?
Do cause-and-effect sequences and system interfaces respond correctly?
Are defects, retests and final results clearly recorded?
MERCURY SCOPE
Work organised around a usable outcome.
The exact scope is confirmed after reviewing the site, available information and project requirements.
- 01Pre-commissioning readiness review
- 02Pressure, flow and pump checks
- 03Detector, alarm and control verification
- 04Interface and cause-and-effect testing
- 05Defect recording and retesting
- 06Commissioning records and handover support
WHAT THE CUSTOMER RECEIVES
Useful deliverables.
Visible progress.
Each stage should leave the customer with clearer information, verified work or an agreed next action.
A planned test sequence
The verification route, prerequisites, responsibilities and acceptance evidence are defined before testing starts.
Traceable results
Observed performance, defects, corrective actions and retests are recorded instead of being left as verbal assurances.
A clearer handover position
The customer can see what was demonstrated, what documentation exists and what actions remain open.
EVIDENCE BEFORE CLOSE-OUT
Completion should be understandable.
- Readiness and inspection records
- Functional and integrated test results
- Defect close-out and agreed commissioning documents
A system whose agreed functions have been demonstrated through organised testing and supported by usable records.
NEXT STEP
