HELM

Unknown · IMO 9357391

Tanker

HELM is a screened vessel with 3 active sanctions designations (OFAC SDN + OpenSanctions).

IMO Number
9357391
Flag State
Unknown
Vessel Type
Tanker
Sanctions Programs
OFAC SDN

Sanctions Screening Detail

HELM matched 3 sanctions records. 1 of these match on exact IMO or MMSI — the highest-confidence form of sanctions identification.

Source list Programs Match type Confidence
OFAC SDN IRAN Exact IMO 100%
OpenSanctions us_ofac_sdn, us_trade_csl Name fuzzy 100%
OpenSanctions ua_war_sanctions Name fuzzy 92%

Corporate Ownership & Opacity

10/100 Transparent
Registered entity
HELM
LEI 254900EXWIFAI68HI529 · DK

Recent Port Calls (AIS)

No AIS port-call data captured for HELM in the last 180 days. Sanctioned vessels frequently transmit AIS irregularly or disable transponders entirely — this absence is itself a vetting signal documented in the OFAC, EU, and IMO sanctions evasion advisories.

Flag State Risk Analysis

Grey List IR

HELM flies the IR flag, which records a Paris MoU 3-year detention rate of 4.2% (Grey List) and a Tokyo MoU rate of 8.5% (Grey List). Worst-list placement: Grey List.

Live Sanctions Screening

Sanctions
RED
3 matches found
Ownership Opacity
10
LOW OPACITY
0 = transparent · 100 = opaque
Vetting Grade
E
Score: 90/100
critical
As of 2026-05-31

Frequently Asked Questions

Is HELM (IMO 9357391) sanctioned?
HELM appears in the following sanctions-related databases: OFAC SDN. Use the live screening tool above for the most current status, as sanctions lists are updated frequently.
What is IMO number 9357391?
IMO 9357391 is the International Maritime Organization identification number permanently assigned to HELM. IMO numbers are unique 7-digit identifiers that remain with a vessel throughout its lifetime, regardless of changes in name, flag, or ownership. They are the primary identifier used in sanctions screening, port state control, and maritime compliance.
How is the vessel vetting grade calculated?
ArcNautical's vetting grade (A through E) is a composite score based on five weighted factors: PSC detention history (30%), flag state performance (25%), ownership transparency (20%), vessel age (15%), and inspection recency (10%). Data is sourced from Paris MOU, Tokyo MOU, GLEIF corporate registry, and OFAC/EU/UN sanctions databases.