Taisei GeoTech Inc.

§01

Basic information

BASIC

Head office

1174-10 Nishi-machi, Kurume City, Fukuoka Prefecture, 830-0038, Japan

Chief executive

Capital

Employees (non-consolidated)

Employees (consolidated)

Start date

1968-01-01

End date

§02

Websites

1 DOMAINS

https://www.tgt2.jp/

§03

Business

4

Spatial Information ConsultantGIS ConsultantConstruction ConsultantSurveying and Compensation Consultant

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Related companies

0 COMPANIES

—

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Network

NETWORK

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Capital Customer Supplier Partnership Bank / shareholder Other Drag to move · click to open

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News

11 ARTICLES

2026-10-29

Announcement of Participation in the Construction Industry Joint Company Presentation

Daisei GeoTech Co., Ltd. has decided to exhibit at the Construction Industry Joint Company Information Session held in Fukuoka Prefecture. At the exhibition, we will explain the company overview, job description, workplace atmosphere, and work style, and will also address questions about senior employees' experiences and recruitment positions. Participants, such as those interested in manufacturing and those who want to work locally, are invited to visit the booth.

2026-09-28

Summer Internship Held

Taisei Geotech Co., Ltd. held a five-day summer internship starting on September 28, 2026. Students experienced the company’s four business divisions and gained hands-on insight into the appeal of working as a construction consultant. The students’ enthusiastic participation also inspired the company’s employees, and the company plans to continue holding internships in the future.

2026-08-19

Awarded for Excellent Construction by the Kikuchi River Office

The Kikuchi River Office of the Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism, presented our company with a certificate of commendation as an Excellent Contractor (Services Category) for the FY2025 flow observation, surveying, and design services conducted at the Hirose Observatory and other locations. Our work was highly praised for ensuring quality, managing safety, and carrying out the services smoothly. We will continue to strive to improve our technical capabilities and quality in order to contribute to the safety and security of the local community.

2026-07-29

Emergency Aerial Photography for the 2026 Kumamoto Earthquake

Taisei Geotech is conducting emergency aerial photography and disaster surveys using spatial information technology to assess conditions in affected areas and support recovery and reconstruction. On July 29, 2026, it conducted aerial photography in Kumamoto Prefecture using a fixed-wing aircraft. The company says it is working with relevant organizations to provide accurate information quickly.

2026-07-21

Awarded the Geospatial Information Authority of Japan’s Outstanding Project and Outstanding Engineer Awards

Taisei Geotech Co., Ltd. received the Geospatial Information Authority of Japan’s Outstanding Project Award and Outstanding Engineer Award. The award-winning project was “Precision Leveling and Ground Subsidence Survey Leveling (Saga District),” recognized for its high-precision survey results and stable quality management system. The award ceremony was held at the Geospatial Information Authority of Japan on July 16, and the company’s officers and project engineers attended.

2026-07-01

Held the 2nd TGT Technical Presentation Meeting

The 2nd TGT Technical Presentation Meeting was held in a conference room at Kurume City Plaza. Under the theme “Turning a Step into Confidence, and Confidence into the Power of the Future,” 10 groups gave presentations in two sessions, morning and afternoon, followed by question-and-answer sessions. Topics included DX case studies using AI tools, the use of CIM in road design, and ideas for new businesses. The company says it will continue to improve its technical capabilities and share knowledge while striving to provide safe, reliable, and high-quality services.

2026-06-15

Special Lecture on Surveying at Saga University’s Faculty of Science and Engineering

A special lecture was given as part of the specialized Surveying course at Saga University’s Faculty of Science and Engineering. The lecture covered the evolution of surveying technology and examples of its use in the field, and included demonstrations of surveying equipment. Students expressed interest in topics such as MMS, UAV surveying, and GIS. The organization says it will continue working to promote the appeal of the surveying industry and develop skilled professionals through collaboration with educational institutions.

2026-05-28

FY2026 New Employees

New employees joined the company on April 1 and took their first steps as working professionals at the welcoming ceremony. After learning business etiquette and the basics of their work in training, they were assigned to their respective departments and continue to grow with support from their senior colleagues.

2026-04-01

Announcement of Chairman Appointment and New President Appointment

Effective April 1, 2026, the executive structure was changed. Former Representative Director and President Iwao Yokoyama became Representative Director and Chairman, and Takao Tamura became Representative Director and President. The two will continue to work even harder for the development of the region.

2026-03-11

Celebration of President R. Yokoyama's Receipt of the Order of the Rising Sun

We held a celebration to honor President R. Yokoyama's receipt of the Order of the Rising Sun. We expressed gratitude to guests and stakeholders, and emphasized that the award is due to the support of those who have helped us daily, and we requested continued support and encouragement.

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Public records

GOV

National Tax Agency basic information8290001049067

Source: National Tax Agency Corporate Number Publication Site, basic three items

Trade name

大成ジオテック株式会社

Trade name (kana)

タイセイジオテック

Name in English

Corporation type

301

Address

〒830-0038 福岡県久留米市西町１１７４番地の１０

Postal code

8300038

Prefecture code

40

City code

203

Address outside Japan

Prefecture in English

City in English

Address outside Japan in English

Corporate number assignment date

2015-10-05

Update date

2019-01-29

Change date

2015-10-05

Registry closure date

Reason for registry closure

Successor corporate number

Details of the change

Latest record

1

Excluded from search

0

Processing type

01

Correction type

1

Trade name image ID

Address image ID

Sequence number

5329978

METI gBizINFO8290001049067

Source: gBizINFO (Ministry of Economy, Trade and Industry)

Corporate number

8290001049067

Trade name

大成ジオテック株式会社

Trade name (kana)

タイセイジオテック

Trade name (alphabet)

Registry closure date

Reason for registry closure

Registered address

福岡県久留米市西町１１７４番地の１０

Postal code

8300038

Prefecture

福岡県

Prefecture code

40

City or district

久留米市

City code

203

Street address

西町１１７４番地の１０

Organisation type

301

Processing type

01

Correction type

1

Status

Representative

代表取締役　田村　喬央

Capital

Employees

125

Employees (male)

91

Employees (female)

34

Business summary

Website URL

Year founded

Business category

L:学術研究、専門・技術サービス業

Date established

1968-01-22

Unified government qualification - grade

C||C|

Unified government qualification - business items

106|302|303|304|306|308|309

Update date

2019-01-29

Key information

8290001049067

§09

Sources & updates

SOURCES

SOURCEhttps://www.tgt2.jp/about/

NEWS ●https://www.tgt2.jp/topics/Collected

DOMAINOwn domain：Yes

UPDATED2026-10-21 07:33 · Model: gpt-oss-20b(16)