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We continually apply our accumulated knowledge and skills into a broad range of businesses using versatility and flexibility to accomplish our goals.
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Maintenance of the US Navy fleets Repair and maintenance of the fleets of Japan's Maritime Self-Defense Forces
Repair and maintenance of general commercial ships Public works / general construction works
Electrical equipment Air-conditioning, water supply and drainage equipment
Machine tools Civil engineering


Maintenance of the US Navy fleets
We repair and maintain vessel hulls, engines, electrical devices, and other equipment of the US Navy in Sasebo, Japan and the naval headquarters for Far East marine transportation. In order to accomplish the various maintenance requirements, our engineers and hull technicians have become successful in obtaining the proper licenses required by the U.S. NAVY to meet the strict quality standards required in the various fields of endeavor. Our continuous work as evidenced by the thousands of contracts per annum with the U.S. NAVY stems from our past achievements that have enabled us to be a reliable and credible company. The sales of the above mentioned business is a main part of our entire sales. Particularly, the regular maintenance of Isotta Franschini-produced engines, Minesweeper class main propulsion and emergency diesels, is fully entrusted to us in technical cooperation with FDGM in the U.S. We will strive to improve our technology, streamline our operation, and provide high quality services.


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Repair and maintenance of the fleets of Japan's Maritime Self-Defense Forces
We do a broad range of repairing and maintenance work including emergency repair of hulls, engines, weapons, etc. of fleets of Maritime Self-Defense Forces in Sasebo. Maintenance of Shinko Engineering Co., Ltd.-produced engines for their generator set, and maintenance of valves for high-pressure air have become an important aspect of our work. Our main job is to undertake emergency tasks at the frequency of 100 per year in our factory located in the vicinity of TATEGAMI piers, where the main fleets of the Maritime Self-Defense Forces are docked. Our direct support to the JMSDF Fleets enhances the fleets' smooth activities. In addition, our company is an appreciated agency of Japanese main ship-builders such as IHI Co., Ltd. and Kawasaki Heavy Industries, Ltd. by furnishing facilities, equipments, and engineers often at short notice thus displaying the utmost in professionalism.


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Repair and maintenance of general commercial ships
We are fully responsible for the maintenance of main turbine engines and other equipment. during the regular maintenance of ''Hydrofoil'', a high-speed vessel, which is contracted from Kyushu Railway Company and Kyusyu Yusen Co., Ltd. This maintenance is carried out at Namura Shipbuilding Co., Ltd. In addition, our company, is an agency of Volvo Japan, conducting maintenance of Volvo-produced engines.


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Public works / general construction works
We undertake a wide variety of construction work such as electrical works, piping, and civil engineering mainly for the public sector. Much of this work is contracted through ROICC in Sasebo, Japan. Our geographical conditions allow us to maintain facilities and do construction work in the naval base. In addition, we can deal with the maintenance of electrical and air-conditioning equipment, boilers, electric generators, machine tools and the like in general homes, offices, factories, and apartments. By making use of our backbone of experience, the know-how of repairing fleet-equipped devices, we have succeeded in establishing ourselves within the public works sector.


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Electrical equipment
We are capable of installing and maintaining electric equipment in general housing and buildings, information and telecommunication equipment, and electric generators.


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Air-conditioning, water supply and drainage equipment
We construct and maintain air-conditioning, anti-disaster, water supply and drainage equipment


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Machine tools
We install and maintain boilers, pumps, fans, and other machine tools


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Civil engineering
We do general civil engineering such as road maintenance, waterway improvement, disaster restoration, and the preparation of housing sites.


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