Development business

We want to provide next-generation nautical
‘safety and security’
The goal of KAGOO Co., Ltd. is to become a ship doctor. We are committed to developing systems that allow ship owners to operate their ships with peace of mind.
Development business Launch background
We predict ships’ conditions and abnormalities to carefully cater to the needs of potential customers.
We are committed to developing systems that “deliver new value to customers” by improving the efficiency of repair work and preventing problems from occurring.
Development Results

MAREWA SYSTEM

ClassNK Innovation Endorsement
We received the NK Certification
In September 2024, the MAREWA-SYSTEM - Maritime Remote Watch System, received the NK Certification “Innovation Endorsement for Products & Solutions” from NIPPON KAIJI KYOKAI (ClassNK), a Japanese maritime association.
We ensure the security and safety of your ship from shore.
Information is updated to the server in real time
Information is updated to the server in real time
Monitoring data is automatically posted
Monitoring data is automatically posted
Our engineers help you with monitoring
Our engineers help you with monitoring
Prevents opportunity loss caused by aging hulls,
crew shortages, and inadequate technical skills.
Aging hulls
Aging hulls
Aging crews
Aging crews
Shortage of young crews
Shortage of young crews
Inadequate crew technical skills
Inadequate crew technical skills
Promotional video
Product information Standard specifications

Standard specifications Overview

Data logger
1 unit
Unit (8 items/unit)
(8 x 8 = 64 sensors can be installed) 8 units (8 x 8 = 64 sensors can be installed)
Main engine
Exhaust temperature, Coolant temperature, Lubricant temperature, Coolant pressure, Lubricant pressure, Fuel pressure, Intake pressure, Tachometer, etc.
32 items
Auxiliary engine
Exhaust temperature, Coolant temperature, Lubricant temperature, Coolant pressure, Lubricant pressure, Fuel pressure, Intake pressure, etc.
(2 engines x 13 items = 26 items) 26 items (2 engines x 13 items = 26 items)
Generator
Wattmeter, Ammeter
2 items
Engine room thermometer
1 unit
Tablets
For onboard monitoring
2 unit

We offer customization in accordance with your ships and needs

We offer customization in accordance with your ships and needs
We offer customization in accordance with your ships and needs
For small ships
The standard specification has a large number of sensors.
Standard specification changes 63 sensors to 10 sensors, etc.

Wide variety of attachments for different applications

Freezer temperature sensor
Freezer temperature sensor
Operating time display function for each engine
Operating time display function for each engine
Digital engine log function
Digital engine log function
Constructing an onboard wi-fi environment
Constructing an onboard wi-fi environment

Installation flow [Cases] Standard specifications

①Meeting
We will have a meeting to discuss your requirements.
②In-person confirmation
We will visit the ship where the equipment will be installed and inspect the site.
③Deciding upon specifications
Specifications will be determined based on the meeting and on-site inspection.
④Design
Design will be carried out based on the specifications, and various equipment and materials will be procured.

Equipment and material delivery time: approximately 5 to 6 months.
⑤Installation work
Installation work will be carried out after a final meeting.

Estimated duration: About 1 week to 10 days for ships in the 400t to 1000t class.
⑥Confirmation operation
After the installation is complete, a final test run will be conducted, followed by handover.

We can also install systems for equipment other than for ships

Crane operations management, etc.
Crane operations management, etc.
Program deployment only also possible
Program deployment only also possible

MAREWA-SYSTEM FAQs

What does the system monitor?
Sensors attached to the ship’s engines and auxiliary equipment digitally check operating values.
What are the advantages of the MAREWA-SYSTEM?
It allows collective management of machine information to be checked by each manufacturer.
How long does it take to install?
We estimate six months installation time for the standard specification. It may vary depending on the intended purpose.

MAREWA-SYSTEM Product catalog

MAREWA-SYSTEM Product catalog
MAREWA-SYSTEM Product catalog

MAREWA-SYSTEM 2.0
Debuts November 2025

“Algorithm optimization” of engine troubles

24-hour support
Even inexperienced ship crews can become aware of abnormalities
24-hour support
“Implement “3DCG” in engine rooms
Easy-to-understand display of suspected abnormalities
“Implement “3DCG” in engine rooms
engine chart
Next generation ship management using engine chart data for ship maintenance
engine chart
Early failure detection and rapid response to improve safety

We have participated in exhibitions in countries all over the world.

exhibitions
exhibitions
exhibitions