Last Update August 14, 2023


  • Engines, Propulsion, Power Generation
  • Infrastructure, Construction & Civil Engineering
  • Maintenance Repair Overhaul and Logistics Support
  • Mechanical, Electro-mechanical, Hydraulic and Pneumatic components
  • Metal Processing, Parts & Components
  • Services (R&D, training, engineering, consultancy, …)
  • Ships, Vessels, Submarines & related equipment

Mitsui Engineering & Shipbuilding (MES), since its establishment in 1917, has provided trusted products and plants for the society. MES has 3 main business segment, which are Ship & Ocean, Machinery & Systems, and Engineering. Machinery & Systems segment mainly provides marine diesel engines and cranes. Engineering segment provides EPC (Engineering, Procurement, and Construction) service to construct petrochemical and environmental plant.

Mitsui Engineering & Shipbuilding Co., Ltd.

  • 6-4, Tsukiji 5-chome, Chuo-ku, 104-8439, Tokyo, Japan
  • +81-3-3544-3133
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