Shipbuilding in South Korea

Hanwha Ocean

Global Ocean Solution Provider Hanwha Ocean Hanwha Ocean provides sustainable global ocean solutions, backed by over 40 years of accumulated expertise in world-class shipbuilding, offshore plant engineering, and unrivaled defense technologies. We are globally recognized for our competitiveness in a wide range of high-value vessel sectors, including LNG carriers, ultra-large container ships, drillships, LNG-FPSO, submarines, and destroyers. Our yard, located in Okpo, Geoje, Gyeongsangnam-do, South Korea, spans 4.9 million square meters and is equipped with optimal infrastructure—including the world’s largest 1-million-ton dry dock and a 900-ton Goliath crane. Through the development of an automation-based smart yard, we are enhancing operational efficiency and safety to deliver the highest-quality results to our clients. With over members across 9 countries, Hanwha Ocean is boldly navigating forward—creating transformative solutions for individuals, society, and the planet. LNG, LNG-FPSO.

10001+ staff

Hd Hyundai Mipo Co., Ltd

Naval & Medium Size Ships Business Unit of HD Hyundai Heavy Industries HD Hyundai Mipo has been formally absorbed and integrated into HD Hyundai Heavy Industries, effective December 1, 2025. Please visit the LinkedIn page of HD Hyundai Heavy Industries for more information.

10001+ staff

Hd Hyundai Heavy Industries

HD Hyundai Heavy Industries (HHI), founded by the late Chung Ju-yung on March 23, 1972 wrote the first chapter of its shipbuilding history in June, 1974 by completing construction of the world's largest shipyard and two VLCCs all at the same time. A decade after its first delivery, the Hyundai Shipyard topped 10 million deadweight tons in aggregate ship production, and has maintained the leading position in the world shipbuilding market ever since. Hyundai Shipyard's drive has mirrored the growth of modern Korean heavy industry, and our success has allowed us to expand into other heavy industry areas, ultimately leading to the formation of Hyundai Heavy Industries, an integrated heavy industry company.

10001+ staff

Dsec

At DSEC, we are committed to providing exceptional shipbuilding and marine engineering services that not only meet, but exceed the expectations of our valued customers. We are unwavering in our dedication to delivering top-notch engineering, material procurement, quality management, and Eco-retrofit solutions to ensure our customers receive the best possible services.

201 to 500 staff

Hsg Sungdong Shipbuilding Co., Ltd

HSG SUNGDONG Shipbuilding Co, Ltd. is a shipbuilding company based out of Tongyeong-si, Gyeongsangnam-do, South Korea.

1001 to 5000 staff

Samsung Heavy Industries

Samsung Heavy Industries has successfully completed many of the world's first and largest shipbuilding and offshore EPC projects, with the sole aim of establishing global leadership in each market segment. Since its inception in 1974, SHI has secured orders for 1,285 ships and offshore facilities and successfully delivered 1,179 units as of December 31, 2020. Most notably, it has achieved unbeatable leadership in the high-tech shipbuilding sector by maintaining the world's no.1 share in the drillship, LNG carrier and FPSO markets. The company has developed and built the world's first Arctic shuttle tanker and LNG FPSOs and has pioneered new markets by developing innovative products such as LNG FSRUs, various ships for polar regions, Arctic ice-breakers and container ships. In the offshore facilities sector, SHI has fortified its reputation through its excellent technology and rich experience. For example, it successfully delivered the world's largest semi-submerged offshore drilling platform.

10001+ staff

Sunbo Industries Co., Ltd

SUNBO is a specialized company in the shipbuilding business sector and has been mainly working with Korean major shipyards such as Hyundai Heavy Industry, Samsung Heavy Industry, and Daewoo Shipbuilding and Marine Engineering in many projects. From SUNBO started to join in LNG related business and has delivered many LNG related systems such as LNG Fuel Gas Supply System, Partial Reliquefaction System, Boil-off Gas Compressor System, and Regasification Module by collaborating with its clients. Especially, regarding the LNG Fuel Gas Supply System for LNG Fueled Ship, SUNBO has delivered several types of LNG Fuel Gas Supply System such as ME-GI, X-DF, and Four stroke engine FGSS and has provided EPCC services to its clients. Currently, SUNBO focuses on LNG related shipbuilding business and tries to enhance its capability and capacity to become the worldwide player and satisfy its clients' needs.

501 to 1000 staff

Spp Shipbuilding Co. Ltd

SPP Shipbuilding Co. Ltd is a Machinery company located in Sacheon-si, Gyeongsangnam-do, Korea, Republic of.

11 to 50 staff

Gsse Geoseong Shipping & Engineering Co.,ltd

GSSE is an oil & energy company based out of South Korea.

51 to 200 staff

Magna Mare - Consulting & Trading

Trusted By Maritime Industry Leaders To Deliver Innovative Business Development Strategies & Turn Key Engineering Solutions. Proudly connecting world-class manufacturers with shipyards, shipowners, and operators across the maritime industry. Our mission goes beyond supply — it’s about building strong partnerships, supporting our customers, and championing the excellence that drives the global maritime industry forward.

11 to 50 staff

Specs Corporation

Since 1970, SPECS has focused on the development of highly sophisticated products in order to deliver world-class technology to global markets. our OMD system has been qualified by major shipping companies and engine builders such as MAN Diesel & Turbo, Wartsila, Caterpillar, Mitsubishi, and Hyundai Himsen Engine. Through the efforts we put, SPECS is now the world's leading OMD system provider with unmatched quality.

51 to 200 staff

Hd Hyundai Heavy Industries Naval Business Unit

We provide Naval solutions like following : 1. Destroyer & Frigate 2. Corvette & Fast Attack Craft 3. Auxiliary Vessel 4. Submarine

501 to 1000 staff

Kr Engineering Co., Ltd

Originally formulate the Guide of Safety Assessment for Harbor Crane, Bridge, Steel Structure, Theater Facilities. Design experience for various kind of Gate for Canal and Shipyard Pioneering Design, Supervision and Maintenance for Ocean Science Base (Ieo-do, Gageo-cho, Socheong-cho) Pioneering Design for Special Vessels in Korea Semisubmersible Heavy Cargo Carrier LNG Fueled Electric Propulsion Passenger Vessel High Speed Passenger Vessel according to HSC Code Offshore Supply Vessel Very Large Floating Structure including Rule Development Consulting Service for EDCF Project for Foreign Country

51 to 200 staff

Sejin Technical Industries Co., Ltd

E.P.C Solutions for Marine Accommodation

51 to 200 staff

Sejin Technical Industries Co.,ltd

We are one of the world’s leading total solution provider in the Marine Accommodation Field. Our engineers, designers and other staff are dedicating to make a more comfortable and safe space on the board. We provide full-customized furniture, panels & doors and prefabricated units that meet space & concept through know-how from a long history of this field. Our product quality is verified by 2921 ships from 1988 and doing business with well-know companies like Samsung heavy industries, Hyundai heavy industries, DSME and other shipyards around the world.

51 to 200 staff

Sungmi Co.,ltd

In 1981, SUNGMI has developed several kinds of marine fire doors and was the first manufacturer in South Korea. For over three decades, we have grown as a leading manufacturer of fire doors in the world, and have obtained our own technology facilities. SUNGMI has also obtained many types of approval (certificates) relating to fire retardant doors and Wall Ceiling panels based on IMO'S regulations and SOLAS (Safety of Life at Sea) from relevant authorities (government). Our most important goals are to continuously enhance our quality and improve our productivity to provide clients with satisfaction. Furthermore, we always make an effort to contribute to the domestic heavy equipment construction industries. We have developed our Heavy Equipment Cabin to be the mainstream product in the era of industrial and constructional improvement. We promise our clients with advancement in our technology through innovation, and challenge ourselves to reach higher goals. SUMGMI's philosophy,'People, Technology and Trust' will help reinforce our abilities and help us devote ourselves to mark the new era in local industries and national development. MARINE ACCOMMODATION SYSTEM DIVISION Designs and manufactures products to address the accommodation requirements of vessels and offshore oil fields- MARINE FIRE RETARDANT DOOR - MARINE FIRE WALL CEILING - MARINE MODULAR CABIN - MARINE UNIT TOILET - WATER TIGHT SLIDING DOOR - SIDE SHELL DOOR FOR PILOT HEAVY CONSTRUCTION EQUIPMENT DIVISION Created operator's cab for heavy construction equipment in cooperation with Hyundai Heavy Industries Co, Ltd. AFFILIATE COMPANIES - Sungmi S. Tech Co, Ltd (Cabin For Heavy Equipment)- Taian Sungmi S Tech Co,Ltd (Cabin For Heavy Equipment)- Langfang Sungmi Eng Marine Co, Ltd (Cabin For Heavy Equipment)- Dalian Jinhaisheng Marine Product Company Ltd- KT Marine(Marine Door Locks)- SM Robotech Co.

51 to 200 staff

Dongjin Intec Co., Ltd

1 to 10 staff

Hd Hyundai Marine Solution Tech

We are moving towards becoming the world's best technology solutions company that leads the sustainable future of the maritime industry. HD Hyundai Marine Solution Tech, a subsidiary of HD Hyundai Marine Solution, was established in April 2022 with the purpose of providing professional technical services related to HD Hyundai Group's ships, engine machinery, and electrical and electronic businesses. Since its establishment, the company has stabilized its business faster than initially planned and secured top talent, establishing itself as a specialized service provider. In addition, Based on the expertise of highly skilled engineers in the field of marine / engine machinery / electrical and electronic systems, we quickly provide technical sales support and technical support for the maintenance and repair of customers' ships. HD Hyundai Marine Solution Tech has established service network bases in major ports such as Rotterdam, Singapore, Dubai, China, and Panama to expand the provision of real-time services that can respond to any region of the world, and aims to grow as a technology leader by developing customized services according to the diverse needs of customers.

51 to 200 staff

Global Ser

Global SER is a comprehensive service agency for international firms conducting business within Korea. We supply manpower, technical support, HSE programs, accommodation, transportation assistance, procurement, and foreigner support. Strict attention to safety, relentless effort, and the pursuit of valuable results, allow us the ability to provide our customers with a superior service. Global SER seeks to bridge the gap between production sites in Korea and our clients’ facilities abroad.

1 to 10 staff

Jun Engineering Co., Ltd

Business Areas* 1. Ship & Offshore plant Design 2. Offshore Wind Power Design (Structural & Electrical) 3. Offshore Structure Pipe Supply 4. 3D Modeling & Printing

11 to 50 staff

Limanntech Co., Ltd

Limanntech Co, Ltd. is a promising valve manufacturer and supplier located in Busan, Republic of Korea. Limanntech provides clients with Valve completes and all Spares for Ace Valve, Sejin Valve, DKC, Woosung Flowtec, Dalian Marine Valve, Tongda Marine Valve, which are all genuine. Limanntech also manufactures its own Butterfly valves so that you can replace those valves with Limanntech's one. For BWTS retrofit, Limanntech has provided all range of valves including butterfly valve, globe valve, angle valve, storm valve, control valve, needle valve, ball valve and strainer. With over vessels references, Limanntech has capabilities to provide all parts for ship supplies, not limited to valves with the most reasonable price.

51 to 200 staff

Oaseas.Ai

OASEAS is a total ship service platform where you can easily meet ship engine repair, maintenance, and underwater cleaning service companies.

1 to 10 staff

Hannam Shipping Co.,ltd

HANNAM is one of the most competent, reasonable shipping agencies there are to have branches all over Korea and to offer wide range of services. These services, which include handling all matters related to the General Shipping and New Shipbuilding & Project are well prepared for(All matters concerning Tanker Ships, Bulk Carriers, Container Ships, Refrigerating Ships, New Shipbuilding & Project and Lighter aboard Ships, etc)

201 to 500 staff

Hyundai Mipo Dockyard 010620

51 to 200 staff

Neotec Korea

Reliable Business Partner with Qualified Field Experience and Passional Activities

1 to 10 staff

Hanchang Engineering Co., Ltd

1 to 10 staff

Issac E&c

ISSAC E&C was established to grow as a major engineering, consulting & commissioning company for Marine and Oil & Gas Industry in the world. ISSAC E&C, have created our own brand in order to concentrate our capability more on Green Technology and to provide professional relevant services including engineering, procurement, installation, commissioning, A/S and operation & maintenance. IGT stands for ISSAC Green Technology specialized in BWMS, SOx scrubber, LNG bunkering, LNG FGSS, ESS and offshore wind power, electric propulsion solutions. ISSAC E&C has been making efforts seriously to maintain and improve its position as a market leader.

51 to 200 staff

Miboo Tech Co., Ltd

Establishment in 1973, Miboo manufactured BLOCKS, SPIRAL DUCT, LEVEL INSTRUMENTS, REFREERATION UNITS, DECK COVERING, UPPER DECK, PIPING UNIT & STEEL PIPE for vessel of all kinds. Maintenance & Services for propellers, scrubbers, etc. is offered in the utmost attentiveness and seamless followthrough.

11 to 50 staff

Jp Marine Co.,ltd

1 to 10 staff

Hd Hyundai Samho Co., Ltd

HD Hyundai Samho Co, Ltd. is a Shipbuilding company located in Yeongam-gun, Jeollanam-do, Republic of Korea

10001+ staff

Hd Hyundai Marine Solution

HD Hyundai Marine Solution specializes in supplying genuine engine parts and providing technical support through a service agreement with Hyundai Heavy Industries. We are the licensor of HYUNDAI HiMSEN engine and the only genuine provider. From four major warehouses located in Busan (South Korea), Rotterdam (Netherland), Houston (US) and Singapore (Singapore), we can offer items directly to convenient ports with competitive prices.

501 to 1000 staff

Kte Co.,ltd

KTE, a well-known electrical equipment manufacturer for ships, has always concentrated on developing and innovating products and services to be the world leader in the industry.

201 to 500 staff

Ksb South Korea

We have manufactured VRC(Valve Remote Control) System under the technical license with KSB S.A.S.(Amri) in France and ODME(Oil Discharge Monitoring Equipment) under the technical license with Seres in France. Since the end of 1990s, we have developed our own design and have been manufacturing and supplying the products for customers up to now. We have made a constant growth concentrating on research and development of products and marine market especially on LNG carrier and Oil tanker for 30 years. Also, we have been growing to the worldwide shipbuilding market rapidly with reputation for product reliability, excellent engineering as well as on time delivery based on ever accumulated technology and experience.

51 to 200 staff

Hd Korea Shipbuilding & Offshore Engineering Co., Ltd. Hd Ksoe

Hyundai Heavy Industries Group's shipbuilding business cluster has established a holding company system centered on HD Korea Shipbuilding & Offshore Engineering (HD KSOE), which would like to move forward into a technology-oriented company with world-class R&D and game-changing engineering capabilities in the marine mobility industry.

1001 to 5000 staff

Samjin Industry

11 to 50 staff

Sebotech

SEBOTECH offers Engineering, Project Management, Fabrication, and Installation services to the Oil & Gas, SHipbuilding, and Defense industry.

11 to 50 staff

Hlb Eng Co Ltd

The HLB Company was established in 1975 in Korea and has grown as a leading industrial group. We have been challenging the various businesses on the basis of lifeboat and driven to a global standard. Utilizing it;s accumulated technologies, HLB made its way into GRE PIPE manufacturing business in 2009 and acquired the first international marine pipe certificate in Korea. With steady technical development, HLB has positioned itself favorably in the marine plant market domestic and abroad. Going forward, HLB is now striving to become a global leading composite material manufacturer combining the strength of World leading Technologies and highly skilled human resources.

51 to 200 staff

Samkang M&t

1996 (API 2B),(API 5L), 10 Exxon Mobil, Chevron, Total, Shell, Pttep / 82.42%, 17.58%

201 to 500 staff

Issac E&c

A professional leader to create new value for a better world based on trust and passion

51 to 200 staff

Samboo Metal Co.,ltd

Samboo Metals has made a remarkable growth since it started its business in 1994 and played an important role in ship engines, petrochemical plants, industrial plants, and other heavy chemical industry. We will make every effort to make and provide products meeting our customers’ needs and become a global company by developing new technology and new materials and creating future demand. Our major item is HYDRAULIC NUT & HYDRAULIC BOLT.

51 to 200 staff

Vinssen

VINSSEN is a maritime technology specialist leading the charge in reducing carbon emissions through innovative and sustainable products / solutions. VINSSEN’s fuel cell systems enable the use of hydrogen and hydrogen carrier fuels as cleaner and more efficient energy sources for the maritime industry. VINSSEN also supports maritime electrification with battery solutions that can be paired with fuel cell technology. VINSSEN core offering covers (i) manufacturing of fuel cell systems and related components (ii) engineering in the form of design, assembly, retrofitting, and after-market services.

11 to 50 staff

Korea Marine Equipment Research Institute Komeri

Our research institute is a specialized industrial technology institute under the Ministry of Trade, Industry, and Energy aimed at helping shipbuilding and marine equipment industry to develop with the comprehensive support.

201 to 500 staff

Magna Mare - Consulting Trading Manufacturing

Trusted By Maritime Industry Leaders To Deliver Innovative Business Development Strategies & Turn Key Engineering Solutions

11 to 50 staff

Samkang S&c

Samkang S&C Co, Ltd was reborn as the only shipyard in Korea specialized in repairing/remodeling mega-ship and offshore plant after changing the name from Goseong Offshore & Shipbuilding Co, Ltd. to Samkang S&C Co, Ltd in 2017.

201 to 500 staff

Gin-A Co., Ltd

MMG -Palfinger -Techflow Marine -Norwater -Eta Plus -Kongsberg -Minato Seiki -Metreel -Emstec []-Hallberg-Rassy -Galeon -Campion -L30 -Clipper around the world race -Plastimo -Spinlock.

1 to 10 staff

Hyundai Mipo Dockyard Co., Ltd

HYUNDAI MIPO DOCKYARD CO, LTD. is a shipbuilding company based out of HYUNDAI HIPO DOCKYARD CO LTD 100 BANGEOJINSUNHWANDORO, DONG-GU, ULSAN 682 712, South Korea.

51 to 200 staff

Hd Ksoe Eco Propulsion Division

HD Korea Shipbuilding & Offshore Engineering is determined to provide our customers with total packaged propulsion solution with Mechanical, Hybrid and Electric propulsion system to meet customer’s demands. Contact info. EP Business Development -> epsales@hd.com

501 to 1000 staff

Crs Co.,ltd

CRS is one of the few companies in the world as an officially certified for LNG CCS(Cargo Containment System) repair and maintenance

11 to 50 staff