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Nagaoka International 6239.T · JPY

Energy · Tokyo Stock Exchange · 🇯🇵 Japan

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1,230

-0.97%

Close of 9 Nov 2026, in JPY

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About Nagaoka International

Its shares trade on Tokyo Stock Exchange under the ticker 6239.T. It has been listed since 29 June 2015. In the fiscal year to 30 June 2025, it reported revenue of ¥8.92bn and net income of ¥970.4m. At that date it held total assets of ¥10.02bn and shareholders' equity of ¥7.51bn.

Nagaoka International Corp. engages in the operation of water treatment facilities. The company is headquartered in Osaka, Osaka-Fu. The company went IPO on 2015-06-29. The firm has two business segments. The Energy Related segment is mainly engaged in the manufacture and sale of inside devices Screen Internals for petroleum refining and petrochemical plants. The Water Related segment is engaged in the manufacture and sale of screens for water intake, as well as the design, manufacture, construction, sale and maintenance of ultra high speed non medicine note biological treatment equipment CHEMILES, high-speed seabed infiltration system HiSIS and other products.

Figures and description from our data supplier, not checked against the company's own report.

Company facts

Sector
Energy
Industry
Energy Equipment & Services
Listed since
29 Jun 2015
Employees
221

Leadership

Pay as last reported

  • Mr. Yasuhisa UmezuPresident, Chief Executive Officer, Chief Director of Water Business, Chairman & President of Subsidiary, Representative Director, since 2011
  • Mr. Toshiya TatemotoManaging Director, Chief Director of Administration, since 2017
  • Mr. Tomotaka IshidaChief Director of Energy Business, Director, since 2015
  • Mr. Naoto AokiDirector, since 2023
  • Mr. Taisuke BodaDirector
  • Mr. Seiichiro OhnishiDirector, since 2023
  • Mr. Kentaro KikuchiIndependent Director
  • Mr. Yasuyuki NakaiIndependent Director

Environmental, social and governance

Scores out of 100, from our data supplier

ESG
Overall
0
Environment
0
Social
0
Governance
0

SWOT analysis

AI-generated by our data supplier. Not written or checked by our editors.

AI-generated

Strengths

  • Nagaoka International Corp operates water treatment facilities in Japan.
  • The Energy Related segment manufactures Screen Internals for plants.
  • The Water Related segment sells CHEMILES treatment equipment.

Weaknesses

  • The company employs only 221 full-time staff members.
  • Operations are concentrated in the Osaka city area.
  • The firm listed its shares on June 2015.

Opportunities

  • HiSIS high-speed seabed infiltration systems offer new markets.
  • CHEMILES biological treatment equipment meets growing environmental needs.
  • Screen Internals support petroleum refining industry expansion.

Threats

  • Dependence on petroleum refining plant construction cycles.
  • Competition in the water treatment equipment sector.
  • Regulatory changes affecting industrial manufacturing standards.

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

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