Quantity Survey
Accurate ullage and soundness surveys at load and discharge using calibrated equipment and certified procedures.
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Marine service · Nigeria & West Africa
Cargo Survey & Inspection
We provide independent third-party cargo survey and inspection services covering quantity, quality and condition verification for petroleum products at load and discharge ports.
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VOTPI Maritime · Service overview
01 / Overview
A service shaped around the voyage
Independent cargo survey, inspection and quality assessment services.
Our cargo survey and inspection service delivers independent, third-party verification of cargo quantity, quality and condition at load and discharge ports. Conducted by qualified marine surveyors using certified equipment, our surveys include ullage and soundness measurements, on-site and laboratory quality testing, tank and pipeline inspections, and valve integrity checks. All findings are documented in detailed reports with photographic evidence, certificates of quantity and quality, and expert witness statements. Services are available on-demand at ports across Nigeria and West Africa, with 24-hour emergency call-out capability.
02 / What we cover
Quality Testing
On-site and laboratory testing of crude and refined products for density, water content, sulfur and other key parameters.
Condition Inspection
Tank and pipeline inspection, valve integrity checks and cargo system verification before and after transfer.
Documentation
Comprehensive survey reports, certificates of quantity and quality, and photographic evidence.
03 / How it works
A clear operating sequence
Every movement is specific to the cargo, route and terminal requirements. These are the key conversations and handovers we coordinate.
Booking
Survey Request
Survey requirements are confirmed with timing and documentation needs.
Inspection
On-Site Survey
Marine surveyor conducts quantity, quality and condition checks.
Testing
Laboratory Analysis
Samples are tested against ISO and client-specified parameters.
Reporting
Deliverables
Survey reports, certificates and supporting evidence are issued.
04 / Why it matters
Confidence at each handover
Good marine coordination helps customers plan cargo movements with clearer responsibilities and fewer unknowns.
- 01Independent, unbiased survey reporting for commercial disputes
- 02Accurate quantity measurement using certified calibrated equipment
- 03Laboratory testing for density, water content, sulfur and more
- 04Photographic evidence and comprehensive written reports
05 / Common questions
Before we set sail
Business enquiry
Let's move energy together
Discuss petroleum product transportation, vessel chartering or marine logistics support with our team.