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Def Consulting Inc.

株式会社Def consultingDef consulting, inc.Alias
Ticker
Listed market
TYO
Country
Japan
Employees (consolidated)
197
Related companies
6
§01

Basic information

BASIC
Head office
21st Floor, Toranomon Hills Mori Tower, 1-23 Toranomon, Minato-ku, Tokyo 105-6321, Japan
Chief executive
Yuta Shimomura
Capital
100,000,000
Employees (non-consolidated)
166 people
Employees (consolidated)
197 people
Start date
1987-08-20
End date
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Websites

1 DOMAINS
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Business

5
Consulting BusinessDigital Asset Treasury BusinessStrategy ConsultingTechnology ConsultingOperations Consulting
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Related companies

6 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Deloitte Tohmatsu Risk Services Co., Ltd.
Group Customer
Deloitte Tohmatsu LLC
Group Customer
Toa Petroleum Corporation
Group Customer
GRCS Corporation
Group Customer
公認会計士久保惠一事務所
Group
Deloitte Tohmatsu Risk Advisory LLC
Customer
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§06

History

1 EVENTS

Established: August 20, 1987Sources

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News

34 ARTICLES

Announcement of Release of Q2 2027 March Fiscal Year 40th Term Earnings Presentation VideoSources

Announcement of Release of Q2 2027 March Fiscal Year 40th Term Earnings Presentation Video

Announcement of Release of Q1 2027 (FY 2027 Q3) Earnings Presentation VideoSources

Announcement of Release of Q1 2027 (FY 2027 Q3) Earnings Presentation Video

Video of Q1 FY2027 Results Presentation for 40th Term Now AvailableSources

Def Consulting, Inc. published a video presentation of its first-quarter results for its 40th term (fiscal year ending March 2027) on August 14, 2026. Contact information for inquiries is also provided.

Announcement of Structuring and Launch of AI Agent Implementation Support Service MenuSources

Announcement of Structuring and Launch of AI Agent Implementation Support Service Menu

Notice of Participation in the Launch of the AI Implementation Support ConsortiumSources

Def Consulting Inc. announced on July 8, 2026 that it had joined the launch of the AI Implementation Support Consortium.

Announcement of Release of the 39th Period (FY 2026 March) Earnings Presentation Video (Digest Version)Sources

Announcement of Release of the 39th Period (FY 2026 March) Earnings Presentation Video (Digest Version)

Notice of Release of the 39th Term (Fiscal Year Ending March 2026) Financial Results Explanation Video (Digest Version)Sources

Def Consulting Co., Ltd. released a digest version of the 39th term financial results explanation video on May 20, 2026.

Announcement of Release of the 39th Period (FY 2026 March) Earnings Presentation VideoSources

Announcement of Release of the 39th Period (FY 2026 March) Earnings Presentation Video

Notice of Release of the 39th (FY 2026) Financial Results Presentation VideoSources

Def Consulting Inc. announces that it released the 39th financial results presentation video on May 15, 2026.

Enhancement of ETH operation through collaboration with 4 companies including SSV LabsSources

Def Consulting Inc. announced that it has started efforts to enhance ETH operation and maximize revenue in collaboration with SSV Labs and others.

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Public records

GOV
National Tax Agency basic information2020001028342
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
株式会社Def consulting
Trade name (kana)
デフコンサルティング
Name in English
Corporation type
301
Address
〒105-0001 東京都港区虎ノ門1丁目23番1号
Postal code
1050001
Prefecture code
13
City code
103
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2024-08-23
Change date
2024-08-01
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record
1
Excluded from search
0
Processing type
11
Correction type
0
Trade name image ID
Address image ID
Sequence number
1561464
METI gBizINFO2020001028342
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
2020001028342
Trade name
株式会社Def consulting
Trade name (kana)
デフコンサルティング
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
東京都港区虎ノ門1丁目23番1号
Postal code
1050001
Prefecture
東京都
Prefecture code
13
City or district
港区
City code
103
Street address
虎ノ門1丁目23番1号
Organisation type
301
Processing type
11
Correction type
0
Status
Representative
代表取締役社長 下村 優太
Capital
100000000
Employees
193
Employees (male)
Employees (female)
Business summary
コンサルティング業
Website URL
https://def-consulting.co.jp/
Year founded
Business category
R:サービス業(他に分類されないもの)
Date established
1987-08-20
Unified government qualification - grade
||C|
Unified government qualification - business items
301|303|304
Update date
2024-08-23
Key information
2020001028342
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Sources & updates

SOURCES
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