Top PSC Performing Ship Managers
Ships ranked by the TrustedDocks PSC Score — a weighted composite of deficiencies per inspection, detention rate, SMS deficiency rate and deficiency-domain performance, each benchmarked against true peers (same segment, size class and age band) over the last 12 months. Updated 2026-08-03. Quarterly PDF report →
| # | Manager | Country | Inspections | DPI | DER | Detentions | Score | Tier |
|---|---|---|---|---|---|---|---|---|
| 1 | GLORY NAVIGATION CO. LTD | Taiwan, China | 23 | 0.0000 | 0.0000% | 0 |
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A |
| 2 | HISTRIA SHIPMANAGEMENT S.R.L | Romania | 21 | 0.0000 | 0.0000% | 0 |
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A |
| 3 | ENEA MANAGEMENT INC. | Greece | 12 | 0.0000 | 0.0000% | 0 |
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A |
| 4 | USUI KAIUN KK | Japan | 13 | 0.0769 | 0.0000% | 0 |
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A |
| 5 | DFDS DENIZCILIK VE TASIMACILIK | Turkey | 12 | 0.0833 | 0.0000% | 0 |
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A |
| 6 | DIAMOND SHIP MANAGEMENT PTE | Singapore | 13 | 0.2308 | 0.0000% | 0 |
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A |
| 7 | Synergy Marine Copenhagen AS | Denmark | 10 | 0.4000 | 0.0000% | 0 |
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A |
| 8 | NANJING SHENGHANG SHIPPING CO | China | 26 | 0.1923 | 0.0000% | 0 |
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A |
| 9 | YS Marine Co Ltd | Japan | 16 | 0.2500 | 0.0000% | 0 |
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A |
| 10 | TIDE LINE INC. | Greece | 11 | 0.0909 | 0.0000% | 0 |
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A |
| 11 | HONG LAM MARINE PTE LTD | Singapore | 11 | 0.1818 | 0.0000% | 0 |
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A |
| 12 | DILIGENT HOLDINGS SA | Greece | 10 | 0.2000 | 0.0000% | 0 |
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A |
| 13 | Nanjing Ocean Shipping Co Ltd | China | 24 | 0.2500 | 0.0000% | 0 |
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A |
| 14 | ALMA SHIPMANAGEMENT & TRADING | Greece | 11 | 0.2727 | 0.0000% | 0 |
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A |
| 15 | Shanghai ASL Shipmanagement Co | China | 20 | 0.4500 | 0.0000% | 0 |
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A |
| 16 | OSM SHIP MANAGEMENT AS | Norway | 17 | 0.4118 | 0.0000% | 0 |
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A |
| 17 | Drylog Services Singapore Pte | Singapore | 24 | 0.3750 | 0.0000% | 0 |
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A |
| 18 | APEX SHIPPING & ENERGY LTD | Greece | 17 | 0.4706 | 0.0000% | 0 |
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A |
| 19 | CONCURRENT SHIPMANAGEMENT BV | Netherlands | 27 | 0.4815 | 0.0000% | 0 |
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A |
| 20 | CARRAS HELLAS SA | Greece | 10 | 0.5000 | 0.0000% | 0 |
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A |
| 21 | CHANDRIS HELLAS INC | Greece | 11 | 0.3636 | 0.0000% | 0 |
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A |
| 22 | NITTA KISEN KAISHA LTD | Japan | 11 | 0.3636 | 0.0000% | 0 |
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A |
| 23 | Marin Ship Management | Netherlands | 25 | 0.4800 | 0.0000% | 0 |
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A |
| 24 | NAFTOMAR SHIPPING & TRADING CO | Greece | 24 | 0.4583 | 0.0000% | 0 |
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A |
| 25 | OURA KISEN KK | Japan | 13 | 0.6154 | 0.0000% | 0 |
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A |
| 26 | MM MARINE INC | Greece | 25 | 0.6000 | 0.0000% | 0 |
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A |
| 27 | VIDAPORE SHIP MGMT SHANGHAI | China | 10 | 0.5000 | 0.0000% | 0 |
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A |
| 28 | LIZSTAR SINGAPORE PTE LTD | Singapore | 25 | 0.4800 | 0.0000% | 0 |
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A |
| 29 | LSC SIA | Latvia | 18 | 0.5000 | 0.0000% | 0 |
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A |
| 30 | SHANGHAI YINGKAI SHIPPING CO | China | 30 | 0.5667 | 0.0000% | 0 |
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A |
| 31 | COSCO SHIPPING ASPHALT HAINAN | China | 18 | 0.5000 | 0.0000% | 0 |
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A |
| 32 | Rix Bulk Management SIA | Latvia | 11 | 0.6364 | 0.0000% | 0 |
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A |
| 33 | TRANSPETROL TM AS | Norway | 10 | 0.3000 | 0.0000% | 0 |
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A |
| 34 | WAN HAI LINES LTD | Taiwan, China | 11 | 0.3636 | 0.0000% | 0 |
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A |
| 35 | SHANGHAI JINJIANG SHPG GROUP | China | 41 | 0.6341 | 0.0000% | 0 |
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A |
| 36 | DRYDEL SHIPPING INC. | Greece | 21 | 0.3810 | 0.0000% | 0 |
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A |
| 37 | HONG KONG MING WAH SHPG CO LTD | China | 13 | 0.6923 | 0.0000% | 0 |
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A |
| 38 | STALLION MARINE SERVICES LTD | Greece | 31 | 0.5161 | 0.0000% | 0 |
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A |
| 39 | AULAC CORP | Vietnam | 10 | 0.6000 | 0.0000% | 0 |
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A |
| 40 | MES SHIPPING AGENCY PTE LTD | Singapore | 13 | 0.5385 | 0.0000% | 0 |
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A |
| 41 | SITC SHIPS MANAGEMENT CO LTD | China | 28 | 0.6429 | 0.0000% | 0 |
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A |
| 42 | ARKLOW SHIPPING ULC | Ireland | 14 | 0.3571 | 0.0000% | 0 |
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A |
| 43 | INCE DENIZCILIK VE TICARET A.S. | Turkey | 18 | 0.7222 | 0.0000% | 0 |
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A |
| 44 | GLOBAL SEATRADE BV | Netherlands | 10 | 0.7000 | 0.0000% | 0 |
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A |
| 45 | ZHEJIANG SHIPPING GROUP CO. LTD | China | 16 | 0.5000 | 0.0000% | 0 |
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A |
| 46 | TMS TANKERS LTD | Greece | 36 | 0.7500 | 0.0000% | 0 |
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A |
| 47 | SDSC SHIP MANAGEMENT CO LTD | China | 17 | 0.5882 | 0.0000% | 0 |
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A |
| 48 | Fleet Management Middle East | United Arab Emirates | 11 | 0.5455 | 0.0000% | 0 |
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A |
| 49 | COSCO SHIPPING SPECIALIZED-SNG | Singapore | 26 | 0.7692 | 0.0000% | 0 |
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A |
| 50 | CARNIVAL MARITIME GMBH | Germany | 18 | 0.8889 | 0.0000% | 0 |
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A |
How the PSC Score works
The TrustedDocks PSC Score (0–100) is a weighted composite of seven Port State Control KPIs: deficiencies per inspection (25%), detention rate (25%), SMS deficiency rate, predicted deficiency index and three deficiency-domain indices — human factors & crewing, regulatory & operational compliance, and ship structure & equipment (10% each). Every KPI is normalized against the entity's true peer group — same segment, size class and age band — over a rolling 12-month window, so a 15-year-old Handysize bulker is never compared to a new VLCC. 50 means exactly at the peer benchmark; 100 means a spotless record.
Tiers: A 80–100 · B 60–80 · C 40–60 · D 20–40 · E 0–20. Ships need at least 2 inspections in the window for a tier. For ports the reading flips: a LOW score marks a challenging, strict port. Source: official inspection records of the Paris, Tokyo, Mediterranean, Black Sea, Indian Ocean and Abuja MOUs. Detainable findings are severity-weighted 10× in the domain indices.