+44(0) 151 305 2300

Inspection Services

Stewart Inter Sea specialise in offering bespoke inspection formats, tailored precisely to meet the requirements of our clients.

We offer a diverse spectrum of services incorporating quantity and quality inspection of Crude Oil and refined products.

Independent Quantity inspection,Quality and witnessing or analysis of:

  • Crude Oil
  • Petroleum Products
  • Liquefied Gases
  • Chemicals

100 5753


 Offshore Ship-to-Ship transfers

Stewart Inter Sea are specialised in handling offshore Ship-to-Ship operations in West Africa. We have built a reputation as one of the leaders in our field, in this service. Our laboratories in Togo and Benin, are well placed to provide timely analysis and our agreement with local launch boat providers means minimal delay in attendance.

We also provide a fast courier service for sensitive financial documents such as Bills of Lading and Quality certificates, directly from West Africa to clients financial desks or Banks, via a trackable service.

Our UK operations team are well versed in Ship-to-Ship operations and all the intricacies associated with them and are on hand 24 hours a day, 365 days a year via our direct dial operations number and email service.

Our vessel cargo Inspectors are equipped with GSM handheld internet devices that are suitable for offshore work and enable them to relay information quickly and efficiently to our team in the UK.




CMA- Collateral Management Agreement 

Stewart Inter Sea controls the movement of certain commodities, verifying quantities prior the release of funds from the bankers to the commodity owners under the CMA.


inspection service02Pre Shipment Inspection

Government audit Reporting to Government bodies prior to export, ensuring that correct methodology in assessing both quantity and quality is adopted and reported by the independent surveyors.