On‑Site Sampling & Inspection

Professional field sampling and inspection services for petroleum products worldwide, ensuring sample integrity from source to laboratory.

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On-Site Sampling
Global Field Services

On‑Site Sampling & Inspection

Experienced surveyors, strict chain‑of‑custody, and ISO 17025 accredited laboratory backing.

Professional Field Sampling & Inspection

Gebo Inspection Services provides expert on‑site sampling and inspection for all types of petroleum products, including jet fuel, diesel, gasoline, crude oil, and biofuels. Our trained inspectors operate worldwide, following rigorous procedures to ensure sample integrity, accurate documentation, and safe handling.

Whether you need sampling at a refinery, storage terminal, pipeline, vessel, or retail site, we deliver reliable field services backed by our ISO 17025 accredited laboratories. Our inspectors are experienced in cargo survey, witness sampling, inventory verification, and contamination investigations.

Our Field Services Include

  • Marine vessel and barge sampling
  • Tank storage sampling (fixed roof, floating roof)
  • Pipeline sampling (at source, receipt, or intermediate)
  • Cargo inspection and quantity verification
  • Witness sampling for quality disputes
  • Contamination investigation and root cause analysis
  • Inventory reconciliation and loss control
  • Emergency response sampling

All sampling is performed according to ASTM, ISO, and industry best practices. We maintain strict chain‑of‑custody documentation, using tamper‑evident seals and detailed sampling reports. Our field staff are trained in safety protocols and can work in hazardous environments.

Frequently Asked Questions

We operate at ports, refineries, storage terminals, pipelines, airports, and retail facilities worldwide. With offices across Europe, North America, Asia, and the Middle East, we can mobilize quickly to almost any location.

We use tamper‑evident seals, detailed chain‑of‑custody forms, and temperature‑controlled transport where necessary. Samples are logged and tracked until they reach our laboratory for analysis.

Yes. Our inspectors are experienced in witness sampling for quality disputes, insurance claims, and litigation. We follow strict protocols and can testify to the sampling process if required.

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