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How to Read a GRIU Container Number (ISO 6346)
GRI
U
123456
7
Carrier Owner Code (Grimaldi Group)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate GRIU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Grimaldi Group. 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.
Grimaldi Group S.p.A. & Prefix Directory
Grimaldi Group
Grimaldi Group S.p.A.Grimaldi Group is a multinational logistics company operating roll-on/roll-off and container vessels between Europe, West Africa, and Americas. Use our GRIU container tracking tool for real-time visibility across global maritime routes.
Track via Grimaldi Group Carrier Page
Headquarters
Naples, Italy
Founded
1947
Global Fleet
130+ vessels
Carrier Alliance
Independent
All Registered Grimaldi Group Container Prefixes (2)
Select any Grimaldi Group container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About GRIU Container Tracking
What does the GRIU container prefix stand for?
GRIU is an official BIC-registered container prefix operated by Grimaldi Group S.p.A.. The letters "GRI" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform GRIU container tracking live?
Enter your full 11-character GRIU container number (e.g. GRIU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Grimaldi Group container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Grimaldi Group prefixes including GRIU, GCNU and more.