Company Profile

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Basic Information

Company Name SEIKOH COMPANY,LTD.
Business Activities
  • Sales and processing of stainless steel, aluminum, and titanium materials
  • Import and export of various stainless steel products
  • Design, manufacture, processing, and installation of stainless steel, aluminum, and titanium structures and industrial machinery
Established July 19, 1968
Capital 72 million yen
Shareholder Metal One Corporation
Representative President & Representative Director Akiyoshi Hisatomi
Number of Employees 150
Major Clients

[Manufacturers]
Nippon Steel Corporation, Aichi Steel Corporation, Sanyo Special Steel Co., Ltd., Outokumpu K.K.,
The Japan Steel Works, Ltd., UACJ Corporation, Mori Industries Inc., Sankyo Tateyama, Inc.

[Trading Companies]
Metal One Corporation, Marubeni-Itochu Steel Inc., NS-Stainless Corporation

Location
[Head Office]
Nakanoshima Central Tower
2-2-7 Nakanoshima, Kita-ku, Osaka 530-0005, Japan
Google Map
TEL:06-7711-6550(Main) 
FAX:06-7711-1432

Organization Chart

Organization Chart

ISO Certification

SEIKOH has established quality and environmental management systems and obtained ISO 9001 and ISO 14001 certifications to consistently provide high-quality products and reduce the environmental impact of its business activities. We will continue striving to further enhance customer satisfaction and promote ongoing environmental improvement.

ISO9001 ISO14001

Scope: Head Office, Osaka Factory, Himeji Factory

Quality Policy

Guided by our corporate philosophy, we will continuously improve our quality management system and strive to become a top-level company in the global industry.

Environmental Policy

  • Compliance with Environmental Laws and Regulations

    In our business activities, we comply with national and local environmental laws and regulations, as well as third-party requirements agreed to by SEIKOH.

  • Consideration for the Natural Environment

    In our business activities, we recognize the various environmental impacts of our operations, strive to prevent pollution, and work to preserve the natural environment.

  • Contribution to a Recycling-Oriented Society

    In all areas of our business, we promote the reduction, reuse, and recycling of resources, as well as the efficient use of energy, to help prevent global warming and contribute to building a sustainable, recycling-oriented society.
    ・Energy Conservation
    ・Resource Conservation Initiatives
    ・Reduction of Greenhouse Gas Emissions, etc.

  • Social Contribution Activities

    Through volunteer activities that contribute to environmental improvement and raising environmental awareness, we play our part in contributing to society.
    ・Environmental volunteer activities, etc.

  • Continuous Improvement of the Environmental Management System

    To implement this Environmental Policy, we establish an environmental management system and continuously improve it.

  • Education and Disclosure

    We provide education to ensure that all employees have a deep understanding of global environmental issues and carry out environmentally conscious business activities. We communicate this Environmental Policy to all employees and disclose it to the public

Certified Health & Productivity Management Outstanding Organizations

KENKO Investment forHealth 2026

In recognition of our diverse, employee-driven health initiatives, SEIKOH has been recognized as a “Certified Health & Productivity Management Outstanding Organization.” We remain committed to fostering a supportive, health-focused workplace where employees can thrive and build long-term careers with peace of mind.

CONTACT