Company Overview

Company Profile

Trade Name TECHNOS CO., LTD.
Head Office 2-1 Honohara, Toyokawa-shi, Aichi Prefecture, Japan
Established February 1996
Capital 470 million yen
Number of Employees 142 (as of April, 2025)
Executives

  • Fumiaki Yamashita

    President and Representative Director*

  • Katsuyoshi Otake

    Director* (General Manager, Administraion Division)

  • Hideomi Taniyama

    Director* (General Manager, Toyokawa Plant)

  • Toshiaki Hotta

    Director

  • Katsunori Yanagisawa

    Director

  • Takaki Ueda

    Director

  • Noboru Ogawa

    Director

  • Takayuki Aono

    Director

  • Hirotada Naito

    Executive Officer (General Manager, Sales Division, Toyokawa Plant)

  • Tomoyasu Tabe

    Executive Officer (General Manager, Tokyo Office)

  • Osamu Koizumi

    Executive Officer (Deputy General Manager, Tokyo Office)

  • Chikara Satori

    Auditor

*Directors concurrently serving as Executive Officers
Amount of Sales 4,607 million yen (FYE 2025 March, 2024)
Main banks
  • Sumitomo Mitsui Banking Corporation
  • MUFJ Bank, Ltd
  • Toyokawa Shinkin Bank
  • The Shoko Chukin Bank, Ltd.
Main qualifications
  • Special Construction Business License, granted by the Minister of Land, Infrastructure, Transport and Tourism. License No.: (Toku-3) No. 24377
  • Certified Factory for Manufacturing Sewage Equipment (Japan Sewage Works Association)
  • Steel Segment for Sewage Shield Construction: No. 52302
  • Construction Consultant: Ken-04 -5930
  • Research Institute for Soil Contamination Countermeasures Act Designated by the Ministry of Environment: 2006-3-3002
  • First-class architect office registered with the Governor of Tokyo No. 64401
Business Description
  • Construction consultant
  • Segment fabrication
  • The development, design, and manufacturing of machinery equipment for construction work
  • The development, design, manufacturing, installation, repair and maintenance of special-purpose machines
  • Leasing business of steel frame erection system “ACEUP”
  • Civil engineering structures renewal work
  • Underground continuous wall foundation work
  • Cast-in-place piling work
  • Soil improvement work
  • Slope greening work
  • Soil underwater pollution survey and countermeasure work
  • Buried waste survey and countermeasure work
  • Planning, design, fabrication, and istallation for waste treatment plants
  • Waste treatment and arrangement of disposal destination
  • Environmental assessment
  • Consulting and work of dismantling refuse incineration plant

Corporate History

1946 KUMAGAI GUMI Co., Ltd., now TECHNOS CO., LTD.’s parent company, opened its Nagoya plant as the first independent machine manufacturer for general contractor.
1958 Relocated to Toyokawa City in Aichi Prefecture and restarted as Toyokawa Plant of KUMAGAI GUMI Co., Ltd.
1996 Spun off as an independent entity, KUMAGAI TECHNOS CO., LTD.
2002 Changed the company name to TECHNOS CO., LTD.
Merged with a foundation construction company, SANPOU TECHNO CONSTRUCTION CO., Ltd.
2008 Merged with ECO TECHNO CO., Ltd., an environmental business company.
2009 TECHNOS Head office obtained ISO9001 certification: Certification Number ISAQ385.
2011 Started renovation business.
Established Ho Chi Minh Representative Office.
2012 Established Taiwan Sales Office
2019 Established Singapore Sales Office

The number of personnel with major licenses and qualifications (as of April, 2025)

First-class Certified Architect 3 people
Certified Engineer in the Construction Division 8 people
Certified Engineer in the General Engineering Management Division 3 people
First-class Civil Construction Management Engineer 33 people
First-class Construction Management Engineer 4 people
First-class Electrical Work Construction Management Engineer 4 people
Type-3 Chief Electrical Engineer 1 person
First-class Construction Business Accountant 3 people

Status of Intellectual Property Activities (as of April, 2025：only in Japan)

Patent rights 32 cases
Patent pending 15 cases
Design rights 21 cases
Trademark rights 7 cases

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