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How to Read a SWTU Container Number (ISO 6346)
SWT
U
123456
7
Carrier Owner Code (Stolt Tank Containers)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate SWTU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Stolt Tank Containers. The 4th character is always U denoting an intermodal freight container, followed by a unique 6-digit serial number and a calculated check digit for tracking verification.
Stolt Tank Containers (STC) & Prefix Directory
Stolt Tank Containers
Stolt Tank Containers (STC)Stolt Tank Containers is the world's leading provider of door-to-door transportation services for bulk liquids and food-grade cargo. Use our SWTU container tracking tool for real-time visibility across global maritime routes.
Track via Stolt Tank Containers Carrier Page
Headquarters
London, United Kingdom
Founded
1959
Global Fleet
47,000+ Tank Containers
Carrier Alliance
Stolt-Nielsen
All Registered Stolt Tank Containers Container Prefixes (8)
Select any Stolt Tank Containers container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About SWTU Container Tracking
What does the SWTU container prefix stand for?
SWTU is an official BIC-registered container prefix operated by Stolt Tank Containers (STC). The letters "SWT" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform SWTU container tracking live?
Enter your full 11-character SWTU container number (e.g. SWTU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Stolt Tank Containers container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Stolt Tank Containers prefixes including BVIU, SNIU, SNTU, STBU, SWTU, TABU and more.