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Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard) facility
Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard) logo

Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard)

TD-ID: #7737 Premium
Ship Repair Yard North Asia (Japan, Korea) Nr. 27 in JAPAN Launch 3D Simulator Japan New Buildings Maintenance / Repairs

Services

New Buildings
Maintenance / Repairs
Ship Repairs

Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard) — Key Facts

Type
Ship Repair Yard / Dry Dock
Headquarters
Nagasaki, Japan
Address
5-34 Koyagimachi, Nagasaki, 851-0310, Japan
Founded
1857
Phone
+81-95-801-5510
Website
Official site
Vessel visits tracked
69

Verified maritime data on TrustedDocks · Japan.

About Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard)

Massive shipyard facility in Nagasaki (acquired from MHI) operated by Oshima Shipbuilding, building dry bulk carriers and mega-block fabrications.

Location & Overview

5-34 Koyagimachi, Nagasaki, 851-0310, Japan
Nagasaki
Japan
+81-95-801-5510

Drydock Facilities

3 docks at Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard)

Type Name Length [] Width [] Draft []
Building Dock B Dock 990.0 3248.0 100.0 328.1
Company Area
Graving Dock

Work Profile - Repair

Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard)'s repair work profile covers 6 vessel types, including Bulk Carrier (159–235m), Oil And Chemical Tanker (72–184m), Tankers (127–158m), Service Vessels (90–128m), General Cargo Ships (60–87m), Tugs (36–80m), and 1 more. The yard handles vessels ranging from 36m to 235m in length. Data source: TrustedDocks Maritime Intelligence.

Location

Nagasaki, Japan

Sister Companies

Part of Oshima Shipbuilding Co Ltd

Recent Clients

69 verified vessel visits on record · 20 in the last 3 months

Vessel Name IMO Type Length (m) Arrival
DAI 18 KINNEIMARU 9067881 Service Ship 90 2026-07-27
MAIZURU KAZENOMAI 1104621 Bulk Carrier 235 2026-07-17
BLESSINGS 1104671 Bulk Carrier 229 2026-07-16
MEIYU MARU NO.3 1161356 75 2026-07-15
NAVE HARMONY 1057294 Oil And Chemical Tanker 184 2026-07-14

Showing 5 of 69 visits

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Recent Clients Locked

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Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard) has received 69 verified vessel visits for ship repair and maintenance. Recent visitors include DAI 18 KINNEIMARU (Service Ship, 90m), MAIZURU KAZENOMAI (Bulk Carrier, 235m), BLESSINGS (Bulk Carrier, 229m), MEIYU MARU NO.3 (, 75m), NAVE HARMONY (Oil And Chemical Tanker, 184m). Data source: TrustedDocks Maritime Intelligence.

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Vessel Visits

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Contact Details

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Gallery & Reviews

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Ship Repair at Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard)

Oshima Shipbuilding Co., Ltd. (Koyagi Shipyard) is a ship repair yard located in Nagasaki, Japan. The facility has 3 docks for drydocking, hull repair, engine overhaul, and general marine maintenance. Established in 1857, the yard is a premium verified shipyard on TrustedDocks, the world's leading platform for maritime services comparison.