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IB Inc.
株式会社アイ・エス・ビー
ISB CORPORATION Alias
株式会社アイ・エス・ビー Alias
1970-06-01
9702
TYO
Japan
Mobile device testing
Software development for core system construction (for government agencies, finance, telecommunications, transportation)
Data center services (housing, hosting)
System operation services
Embedded software development for mobile, medical, automotive, etc.
Infrastructure construction, operation design, and maintenance services such as cloud
Development and sales of business products (packages)
Sales of equipment related to system and software development
Development and sales of access control systems, electric locks, etc.
Software development
Automotive embedded systems
Medical embedded systems
Public systems
Financial systems
Mobility solutions
Field services
Security systems
Medical systems
Automotive systems
Business systems
Embedded Systems
Mobile Systems
AI
Infrastructure and Networks
Consulting
Offshore Development
Shin-Yokohama Office
Kazufumi Wakao
2,426,030,000 　(24 100 million)
955 people
2,752 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
北海道アイエスビー株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ISB VIETNAM COMPANY LIMITED
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社アート
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社テイクス
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社エス・エム・シー
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ノックスデータ株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社AMBC
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
アートサービス株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
コンピュータハウス株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
九州アイエスビー株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社スリーエス
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
エレクトロニクスメーカ各社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
ユーザ系SI'er
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
医療機器メーカ
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
半導体メーカ
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
官庁、公共、各地方自治体
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
携帯端末機メーカ
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
物流企業
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
県域FM・コミュニティーFM局各局
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
通信事業者
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
通信機器メーカ
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
量販企業
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
きらぼし銀行
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Bank
りそな銀行
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Bank
三井住友銀行
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Bank
三菱UFJ信託銀行
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Bank
三菱UFJ銀行
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Bank

23 entries
DateDescription
1970 The company was established in 1970 as "Information Service Bureau".
1970-06 Founded with capital of 2 million yen. Started facility management (computer operation management) business at the same time.
1970-06 Founded Information Service Bureau with capital of 2 million yen. Started facility management (computer operation management) business at the same time.
1970-06 Founded Information Service Bureau with capital of 2 million yen. Started facility management (computer operation management) business at the same time.
1970-08
1970-08 Started sales of software development and contract business.
1975-04
1975-04 Headquarters relocation.
1979 Established a 100% owned subsidiary, ISB VIETNAM CORPORATION, in Ho Chi Minh City, Vietnam.
1979-11 Established Numazu System Sales Office in Numazu City, Shizuoka Prefecture.
1979-11
1979-11
1979-11 Established a 100% owned subsidiary, ISB VIETNAM CORPORATION, in Ho Chi Minh City, Vietnam.
1979-11
1979-11
1979-11 Established Software Maintenance Corporation.
1979-12 Headquarters relocation.
1979-12 Changed company name to ISB Corporation.
1979-12 Established ISB Applied Systems Corporation.
1979-12 Established a 100% owned subsidiary, ISB Vietnam Corporation, in Ho Chi Minh City, Vietnam
1979-12 Established ISB Data Center
1979-12 Established ISB Tohoku Co., Ltd.
1986 In 1986, the company adopted the official name "ISB" (Information Service Bureau), which was a popular abbreviation among customers.
+ Loaded when opened
4010701000269
Trade name株式会社アイ・エス・ビー
Trade name (kana)アイエスビー
Name in English
Corporation type301
Address〒108-0075 東京都港区港南２丁目１６番３号
Postal code1080075
Prefecture code13
City code103
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2025-06-11
Change date2025-06-09
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type12
Correction type0
Trade name image ID
Address image ID
Sequence number1770865
Source: National Tax Agency Corporate Number Publication Site, basic three items
4010701000269
Corporate number4010701000269
Trade name株式会社アイ・エス・ビー
Trade name (kana)アイエスビー
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address東京都港区港南２丁目１６番３号
Postal code1080075
Prefecture東京都
Prefecture code13
City or district港区
City code103
Street address港南２丁目１６番３号
Organisation type301
Processing type12
Correction type0
Status
Representative代表取締役社長　　若尾　一史
Capital2410000000
Employees1025
Employees (male)
Employees (female)
Business summary
Website URL
Year founded
Business categoryG:情報通信業
Date established1970-06-04
Unified government qualification - grade|A|A|
Unified government qualification - business items216|217|218|221|303|304|306
Update date2025-06-11
Key information4010701000269
Source: gBizINFO (Ministry of Economy, Trade and Industry)
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2026-09-22 12:58 (Model: gpt-4.1-nano )
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