About

About SEIKOH

SEIKOH CO., LTD.is a global technical partner of YANMAR, the world’s largest marine engine brand.
We specialize in the sales, maintenance, and consulting of marine engines and generators, as well as providing customer training and technical support.


Every voyage you embark on is a journey filled with challenges and hope. SEIKOH is your silent guardian, ensuring your vessel departs smoothly and returns safely.
We focus on training top marine technicians, delivering precise technical support to resolve engine issues and emergencies, giving every vessel full confidence at sea.
We offer 24/7 maintenance services year-round, upholding transparent pricing with professionalism and integrity—your most reliable support on every voyage.


SEIKOH, safeguarding every voyager—for a safe departure and a secure return

SEIKOH TEAM

Brand Creed

Loving oneself comes before loving others.
Self-care begins
Loving oneself comes before loving others.
Only by protecting yourself can you truly protect others.
Prioritizing your own safety enables you to provide the most reliable maintenance service.
Thoroughness is a virtue.
Accuracy Counts
Thoroughness is a virtue.
Professionalism comes from uncompromising attention to detail.
By identifying root causes, we ensure long-term and stable operation of equipment.
Live long, learn long.
Forever learning
Live long, learn long.
As technology advances, maintenance standards must evolve accordingly.
Only through continuous learning can we bring unwavering confidence to every sea journey.
Expertise speaks.
Expertise Speaks
Expertise speaks.
True trust stems from professionalism and integrity.
We approach every detail with honesty. Each safe departure is the best proof of quality and integrity.

History

SEIKOH CO., LTD. was founded by Mr. Wu Chen-Der in 1992. Since its establishment, the company has upheld an unwavering commitment to customer service excellence and operated with a service-oriented spirit rooted in integrity. Over the years, it has evolved into a company with expertise in marine engines and generator business. Together with our clients, SEIKOH has grown and progressed, providing a competitive advantage in the market while striving for mutual success.

01 / 05
1981
During the period from 1981 to 1991, the person in charge served as a designated overseas maintenance engineer for YANMAR.

Brand Representation

YANMAR has consistently pursued efficient energy utilization through its advanced technologies across land, sea, and urban domains. In 2012, on its 100th anniversary, YANMAR established its mission statement to define its role in society and continued to develop solutions for “food production” and “power utilization.” Then, in 2016, YANMAR introduced a new brand statement:

“A Sustainable Future – Creating New Value Through Technology”, aiming to build a more sustainable resource-recycling society.

YANMAR is proud of its greatest asset: the power of its technology, rooted in the pioneering spirit inherited since its founding. Guided by the philosophy of “maximum prosperity with minimum resources,” YANMAR strives for high sustainability—“sustainable prosperity” and “a sustainable natural environment.” To that end, YANMAR will continue to drive technological development over the next 100 years, focusing on efficient energy recycling and labor-saving solutions across various industries.