After-sales Service for Engines and Peripherals

For safe engine operation

In addition to manufacturing engines, one of our main services is after-sales service to ensure the safe operation of engines in service. We provide a supply service for consumable parts for engines in service as well as the parts required for regular maintenance. We also provide prompt and reliable technical support from experienced engineers, and proposals for improving fuel efficiency for ships in service.

Main Features

We provide inspection and maintenance services, parts replacement services and emergency troubleshooting services.

We dispatch engineers to perform quick and reliable inspections and maintenance, the appropriate replacement of parts and emergency response services to guarantee safety and peace of mind in ship operations.

We provide solutions that reduce environmental impact and energy consumption.

To meet customer demands for compliance with various emission regulations (NOx, SOx and GHG) arising from recent environmental issues, we are proactively making various proposals based on the latest technological developments.

Supporting customers globally through our comprehensive overseas network.

The MITSUI E&S Group conducts a wide range of service activities including periodic inspections, parts replacement, and technical support for products delivered to customers at overseas locations in Singapore, Hong Kong, Taiwan, Shanghai, and other locations.
Locations: 7 locations
Staff: Over 200 people in Japan and overseas (as of April 2025)

Parts supply service

We provide a supply service for consumable engine parts and parts required for regular maintenance for ships in service.

Parts Supply

Main engine parts
Turbocharger parts
Remote control & Governor parts
Equipment and machinery around the main engine

Technical Services

Our engineers ensure safe and secure ship operation through swift and reliable inspection and maintenance, precise part replacement, and emergency response.

Technical investigation
Maintenance & recondition
Repair
Troubleshooting
Optimizing engine condtion

AZUMA MACHINERY CO., LTD. handles fuel valves, fuel pumps, rollerguides, high pressure pipes, fuel boosters, exhaust actuators for land and marine engines, as well as for dual fuel engines such as FBIV, PIV, FGV, etc. We also perform welding repairs for exhaust valve stems, valve seats, valve boxes, starting valves, cylinder covers, piston crowns, etc.

AZUMA MACHINERY CO., LTD.

Providing Fuel-Saving Products to ships in service

Our experienced and knowledgeable team of engineers is ready to answer your questions and provide solutions to improve engine efficiency, protect the environment, and ensure safe navigation etc.

General Terms & Conditions

The following Standard General Terms & Conditions apply to transactions with Technoservice Center. The Standard General Terms & Conditions can be downloaded below.

Standard General Terms and Conditions