Daiwa Lantec Co., Ltd. | OpenBizGraph

§01

Basic information

BASIC

Head office: 8th Floor, Daiwa Building, 1-5-16 Awaza, Nishi-ku, Osaka, Osaka Prefecture
Chief executive: Hiroyuki Takahashi
Capital: 100,000,000
Employees (non-consolidated): 412 people
Employees (consolidated): 440 people
Start date: 1993-06-03
End date

§02

Websites

1 DOMAINS

https://www.daiwalantec.jp/

§03

Business

5

Geotechnical investigationsGeneral civil engineering worksGround improvement workConstruction business (building and exterior works, etc.)Pile mounting structures for solar power generation equipment

§04

Related companies

7 COMPANIES

Company name	Group	Parent	Subsidiary	Customer	Supplier	Alliance	Bank	Shareholder
Mizuho Bank, Ltd. Bank
Mitsubishi UFJ Bank Ltd. Bank
Daiwa House Wood Reform Co., Ltd.
Daiwa House Group
Daiwa House Reform Co., Ltd.
Daiwa House Industry Co., Ltd. Shareholder
Daiwa House Rental Reform Co., Ltd.

Names without a link are companies not yet registered in OpenBizGraph

§05

Network

NETWORK

§06

History

2 EVENTS

1993-06-03

Established: June 3, 1993

1995

Following the 1995 Great Hanshin-Awaji Earthquake, the company began its geotechnical investigation and ground improvement businesses.

§07

News

1 ARTICLES

2026-07-24

Daiwa Lantec's Improper Conduct and Establishment of an External Investigation Committee

On July 24, 2026, Daiwa House Industry announced that improper conduct, including alteration and reuse of data in ground survey reports, had been discovered at its subsidiary Daiwa Lantec. In response, it established an external investigation committee to conduct a detailed investigation and recommend measures to prevent recurrence. The company apologized and pledged to strengthen its business management framework.

§08

Public records

GOV

National Tax Agency basic information5120001066395

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

Trade name: 大和ランテック株式会社
Trade name (kana): ダイワランテック
Name in English
Corporation type: 301
Address: 〒550-0011 大阪府大阪市西区阿波座１丁目５番１６号
Postal code: 5500011
Prefecture code: 27
City code: 106
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date: 2015-10-05
Update date: 2020-05-18
Change date: 2020-04-27
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record: 1
Excluded from search: 0
Processing type: 12
Correction type: 0
Trade name image ID
Address image ID
Sequence number: 4200735

METI gBizINFO5120001066395

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

Corporate number: 5120001066395
Trade name: 大和ランテック株式会社
Trade name (kana): ダイワランテック
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address: 大阪府大阪市西区阿波座１丁目５番１６号
Postal code: 5500011
Prefecture: 大阪府
Prefecture code: 27
City or district: 大阪市西区
City code: 106
Street address: 阿波座１丁目５番１６号
Organisation type: 301
Processing type: 12
Correction type: 0
Status
Representative
Capital
Employees: 322
Employees (male)
Employees (female)
Business summary
Website URL
Year founded
Business category: D:建設業
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date: 2020-05-18
Key information: 5120001066395

§09

Sources & updates

SOURCES

SOURCEhttps://www.daiwalantec.jp/aboutus/outline/

NEWS ●https://www.daiwalantec.jp/news/Collected

DOMAINOwn domain：Yes

UPDATED2026-10-15 08:07 · Model: GPT-6 Luna