Construction EC Corporation
株式会社コンストラクション・イーシー・ドットコムConstruction-ec.com Co.,Ltd.Alias
Ticker
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Listed market
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Country
Employees (non-consolidated)
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§01
Basic information
- Head office
- 7th Floor, Shinbashi I-MARK Building, 2-6-2 Shinbashi, Minato-ku, Tokyo 105-0004, Japan
- Chief executive
- Isamu Arima
- Capital
- 220,500,000 (2 100 million)
- Employees (non-consolidated)
- Employees (consolidated)
- Start date
- 2000-08-01
- End date
§02
Websites
§03
Business
CIWEB® Construction Industry EDI ServiceCIWEB® Electronic Commerce Cloud ServiceCECTRUST-Light® Electronic Contract ServiceElectronic Contract Document Exchange and Original Storage Cloud ServiceCIWEB Procurement SiteCIWEB Contractor Site
§04
Related companies
| Company name | Group | Parent | Subsidiary | Customer | Supplier | Alliance | Bank | Shareholder |
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| Mitsui Design Tech Co., Ltd. | ||||||||
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| 大成建設グループ会社 | ||||||||
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Names without a link are companies not yet registered in OpenBizGraph
§05
Network
Drag to move · click to open
§06
History
A law partially amending the Civil Code was enacted in May 2017
A law partially amending the Civil Code came into effect on April 1, 2020
Third-class postal authorization was implemented on November 30, 2020
§07
News
There is no news.
§08
Public records
National Tax Agency basic information3010401076008
Source: National Tax Agency Corporate Number Publication Site, basic three items
- Trade name
- 株式会社コンストラクション・イーシー・ドットコム
- Trade name (kana)
- コンストラクションイーシードットコム
- Name in English
- Corporation type
- 301
- Address
- 〒105-0004 東京都港区新橋２丁目６番２号
- Postal code
- 1050004
- 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
- 2018-06-22
- 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
- 1596733
METI gBizINFO3010401076008
Source: gBizINFO (Ministry of Economy, Trade and Industry)
- Corporate number
- 3010401076008
- Trade name
- 株式会社コンストラクション・イーシー・ドットコム
- Trade name (kana)
- コンストラクションイーシードットコム
- Trade name (alphabet)
- Registry closure date
- Reason for registry closure
- Registered address
- 東京都港区新橋２丁目６番２号
- Postal code
- 1050004
- Prefecture
- 東京都
- Prefecture code
- 13
- City or district
- 港区
- City code
- 103
- Street address
- 新橋２丁目６番２号
- Organisation type
- 301
- Processing type
- 01
- Correction type
- 1
- Status
- Representative
- Capital
- Employees
- Employees (male)
- Employees (female)
- Business summary
- Website URL
- Year founded
- Business category
- Date established
- Unified government qualification - grade
- Unified government qualification - business items
- Update date
- 2018-06-22
- Key information
- 3010401076008
§09
Sources & updates
DOMAINOwn domain：Yes
UPDATED2026-09-23 15:10 · Model: gpt-oss-20b(16)