Service 04 / 06
Inspection Services
Independent quantity and quality surveying at load and discharge.
- Standards
- TIC Council, API MPMS, ISO 4269
- Coverage
- All five Jansma ports + nominated third parties
- Reporting
- Digital, within 24 hours of completion
- Dispute support
- Included in every assignment

Jansma Network · Inspection Services
04
Overview
The Jansma approach to inspection services.
Our in-house inspection team, complemented by nominated third-party surveyors, handles every custody transfer across our network. We gauge tanks, witness sampling, seal lines and reconcile figures against BL and terminal records — so when a dispute arises, the evidence is already there.
Capabilities
01
Tank gauging
Ullage, temperature and water-bottom measurements to API MPMS Ch. 3.
02
Vessel gauging
Ship's ullage sounding with draft survey reconciliation.
03
Sampling
Upper, middle, lower, all-levels and running samples per ISO 3170.
04
Line displacement
Witnessed line flushing and displacement with sealed blanks.
05
Bunker survey
Pre and post-delivery ROB with density correction.
06
Dispute investigation
Independent forensic analysis of shortage and contamination claims.
Why customers choose us
Owner-operator perspective
Because we own half the tanks, we're allergic to sloppy surveying.
Digital-first reporting
Every report is delivered electronically within 24 hours with full photo audit trail.
Single global standard
The same procedures in Rotterdam, Houston, Jurong, Fujairah and Zhoushan.
Enquire
Talk to the desk that actually runs this service.
No call centres, no forms that vanish. You'll speak to a commercial manager who owns the P&L for this line.
Start the conversation→