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  1. Home
  2. General contractors and subcontractors
  3. 吉光組
General contractors and subcontractors
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吉光組

capital3000Ten thousand
number of employees52
addressIshikawa/Komatsu-shi/118 Nagasaki-cho
phone0761-24-5151
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last updated:Dec 19, 2025
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  • Products/Services(30)
  • catalog(19)
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吉光組 Company Profile

Wide-ranging construction from architecture and civil engineering to ground improvement.

We have been in the construction business for over 100 years, based in Ishikawa Prefecture.

Business Activities

■Design and construction of new buildings and renovations for factories, offices, and stores ■Design and construction of new houses and renovations ■Construction of public buildings ■Civil engineering works such as river construction, road construction, Shinkansen construction, and marine construction ■Ground improvement using the self-propelled soil improvement machine, Litera ■Ground improvement in construction using the TNF method ■Recycling of construction-generated soil

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Products/Services (30)

[Disaster Measures] A must-see for those who want to reduce the amount of leftover soil! Liter Method product image
[Disaster Measures] A must-see for those who want to reduce the amount of leftover soil! Liter Method
[Measures for Soil Embankment Regulation] Approximately 20% of construction-generated soil is recycled! Literar Method product image
[Measures for Soil Embankment Regulation] Approximately 20% of construction-generated soil is recycled! Literar Method
[Data] Shipment List of Metal Shutters and Oil Shutters product image
[Data] Shipment List of Metal Shutters and Oil Shutters
[Data] Construction Performance Table product image
[Data] Construction Performance Table

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catalog(19)

Survey responses are required to view e-book details. Click to view the e-book.

[Data] Shipment List of Metal Shutters and Oil Shutters

[Data] Shipment List of Metal Shutters and Oil Shutters

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[Data] Construction Performance Table

[Data] Construction Performance Table

OTHER
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WT method + TNF method

WT method + TNF method

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WT method

WT method

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news(19)

IPROS38535719975620790289.jpeg

Certified as a "Health Management Excellent Corporation 2026."

  • COMPANY

We have received the "Health Management Excellent Corporation 2026" certification from the Ministry of Economy, Trade and Industry and the Japan Health Conference, which promotes the Health Management Excellent Corporation Certification System. Moving forward, we will continue to promote the health of our employees through initiatives that allow them to enjoy practicing health improvement.

Jun 10, 2026

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We have introduced a hydraulic excavator.

  • COMPANY

On March 25, 2026, a hydraulic excavator (PC200-12) was introduced.

Jun 10, 2026

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IPROS38535719975620790289.jpeg

It was published in the Construction Communication News.

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The site where we conducted construction, R6 Komatsu Yōham, has been featured as a case study for the introduction of automated construction.

Jun 10, 2026

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Detailed information

Company name 吉光組
number of employees52
Contact addresspostalcode 923-0004 Ishikawa/ Komatsu-shi/ 118 Nagasaki-choView on map TEL:0761-24-5151 FAX:0761-24-5152
Key PartnersMinistry of Land, Infrastructure, Transport and Tourism; Ishikawa Prefecture; Komatsu City; Nomi City; NGK Insulators, Ltd.; Komatsu Ltd.
Business LocationsClick here for the list
Industry General contractors and subcontractors
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