Trusted Third-Party Inspections for Petroleum Trade
our Licensed Inspection Services provide the critical assurance the global energy market demands. We act as your independent third-party inspector, ensuring the integrity, accuracy, and transparency of every petroleum transaction from upstream crude exports to downstream refined product deliveries.





Where We Operate
Our licensed inspectors operate globally, with strong presence across:
West African ports and terminals
Middle Eastern crude oil export zones
Asian and European downstream hubs
Our Inspection Services Include:

Quantity Verification
We verify the amount of petroleum products during custody transfers at terminals, tank farms, ports, and refineries. Our certified inspectors ensure proper gauging, metering, and ullage calculations in compliance with international standards (API, ASTM, ISO).

Quality Control Testing
Using trusted laboratory partners and in-house capabilities, we test crude oil and refined products (e.g., diesel, gasoline, fuel oil) for key parameters such as: Density / API Gravity, Water & Sediment Content, Viscosity, Flash Point, Sulfur Content, Distillation Characteristics.

Sampling & Sealing
Our experts conduct precise, tamper-proof sampling from ships, tanks, pipelines, and barges. All samples are sealed and documented to ensure integrity, especially for contractual and regulatory compliance.

Tank & Cargo Inspections
We perform pre-loading and post-discharge inspections to confirm cleanliness, capacity, and cargo compatibility. This includes: Shore tank calibration checks Vessel tank inspections Line displacement verification On-site cargo witnessing.
Why Choose Us
Licensed & Certified inspection personnel
Adherence to international standards (API, ASTM, ISO)
Transparent reporting & dispute resolution
Fast turnaround, digital documentation, and 24/7 availability
Need Licensed Inspection Support?
Let us represent your interests at the loading terminal, refinery gate, or discharge port. With Celavasans, you gain a trusted eye on every drop.