The JDL Core Group
Independent Oil and Gas Inspection, Collateral Management, Analytics & Training
JDL Core is one group with three divisions: a flagship inspection practice that verifies stock and quantities, an analytics platform that turns that field data into answers, and an academy that trains the next set of inspectors. One standard of integrity runs through all three.
Serving operators, traders, lenders, and depots across the West African oil & gas value chain.
Three Divisions, One Standard
Pick the Division You Need
Each division runs as its own business. Inspection Services is available now; Analytics and Academy are coming soon.

Analytics
Industry-data intelligence you query on demand. Ask a question in plain language and get an answer backed by real inspection data, not a static quarterly report.
- Ask questions in plain language
- Answers grounded in field data
- Track variance and trends over time

Academy
Oil & gas training built by the people who do the inspections. Practical courses in tank gauging, quantity verification, and stock control, with certificates on completion.
- Courses built by working inspectors
- Tank gauging & quantity verification
- Verifiable certificates on completion
About the Group
Built Around One Question: Does the Stock Add Up?
Stock discrepancies in oil & gas are expensive and hard to catch after the fact. JDL Core started as an independent inspection practice built to catch them in the field: verifying quantities, monitoring collateral, and supervising loading and discharge so operators, lenders, and traders can decide on numbers that actually hold up.
The Analytics platform grew out of that inspection work. Once you have years of verified field data, the natural next step is to let people question it directly. The Academy closes the loop by training the inspectors and stock controllers the industry keeps asking for. Three divisions, one chain of custody for the truth.
Talk to us about your operation →Who We Serve
Operators, traders, lenders, and depot owners who need an independent third party to verify stock and collateral.
Where We Work
Tank farms, depots, and loading and discharge points across the oil & gas and commodity value chains.
The Group
Inspection Services (flagship), with Analytics and the Academy coming soon, all built around a shared operating standard.
Our Approach
Why Independence Is the Whole Point
The value of a JDL Core report is that it isn't ours to shade. The same principle carries into the data and the training.
No stake in the outcome
JDL Core has no commercial interest in either side of a transaction. Every reading and every report reflects what our people found in the field, nothing more.
Documented end to end
Every measurement, reconciliation, and exception is recorded, so a finished report can always be traced back to the raw field data behind it.
One standard across divisions
The discipline that governs an inspection also governs the data we publish and the courses we teach. Integrity at the core is the operating model, not a tagline.
From the Divisions
The Same Field Data, Put to Work Two Ways
Analytics will let you interrogate verified inspection data in plain language. The Academy will turn the methods behind that data into courses. Both divisions are coming soon.
Mobile App
Take JDL Core Anywhere
Track inspection jobs, review reports and invoices, and get instant notifications from the client portal — right from your phone.
Get notified when the app launches
Contact
Tell Us About the Job
Whether you need an inspection scheduled, access to the analytics beta, or a team trained, one message reaches the whole group and we'll point you to the right division.
Send Us a Message
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