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InfoMart Corporation

株式会社インフォマートInfomart CorporationAlias
Ticker
Listed market
TYO
Country
Japan
Employees (consolidated)
884
Related companies
9
§01

Basic information

BASIC
Head office
13th Floor, Shiodome Shiba-Rikyu Building, 1-2-3 Kaigan, Minato-ku, Tokyo 105-0022, Japan
Chief executive
Shin Kimura
Capital
4,969,180,000  (49 100 million)
Employees (non-consolidated)
860 people
Employees (consolidated)
884 people
Start date
1998-02-13
End date
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Websites

1 DOMAINS
§03

Business

1
Operation of BtoB (business-to-business electronic commerce) platform
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Related companies

9 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Restartz Co., Ltd.
Group Subsidiary
TANOMU Corporation
Group Subsidiary
InfoMart Corporation
Customer
Spider Plus Inc.
Alliance
Mizuho Bank, Ltd.
Bank
Resona Bank Co., Ltd.
Bank
Sumitomo Mitsui Banking Corporation
Bank
Mitsubishi UFJ Bank Ltd.
Bank
Invox Corporation
Shareholder
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§06

History

16 EVENTS

Established on February 13, 1998 (Heisei 10).Sources

Established InfoMart Corporation in Minami-Magome, Ota-ku, Tokyo, for operating 'FOODS Info Mart'.Sources

Launched the 'e-Marketplace' service.Sources

Established 'InfoMart International' in Hong Kong for overseas business expansion.Sources

Established InfoMart Corporation in Minami-Magome, Ota-ku, Tokyo, with the aim of operating 'FOODS Info Mart'.Sources

Established 'InfoMart International' in Hong Kong for overseas business expansion.Sources

Established 'Infomart (Beijing) Consulting Limited Company' in Beijing.Sources

Established 'Infomart (Beijing) Consulting Limited Company' in Beijing.Sources

Reached 20,000 companies using FOODS Info Mart.Sources

Launched the 'ASP Order & Sales System' service.Sources

Established 'InfoRise Inc.', a cloud-based system provider between manufacturers and wholesalers.Sources

Established 'InfoRise Inc.', a cloud-based system provider between manufacturers and wholesalers.Sources

Launched the procurement support site 'Net Wholesale.com'.Sources

Entered a business alliance agreement with Kushi Katsu Tanaka Holdings Co., Ltd. and established a joint venture, 'Restartz Inc.'.Sources

Entered a business alliance agreement with Kushi Katsu Tanaka Holdings Co., Ltd. and established a joint venture, 'Restartz Inc.'.Sources

Received the 51st Food Industry Technology Merit Award for 'BtoB Platform Order & Delivery' and 'BtoB Platform Specification Sheet'.Sources

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News

39 ARTICLES

Potential Information Leak Due to Unauthorized Access to Notion AISources

Infomart Inc. reported that unauthorized access by a third party occurred at Fireworks AI, the external contractor for Notion AI used in its operations, potentially leading to the leakage of some information entered by employees. The company is currently investigating the scope of the impact and has explained that there is no effect on its platform, while apologizing to customers and stakeholders.

GENSEN HOLDINGS Implements BtoB Platform to Digitize Billing OperationsSources

Infomart Inc. announced that it has introduced its BtoB platform TRADE, Invoice, BP Storage for Invoice Receipt, and BP Workflow to GENSEN HOLDINGS Co., Ltd. Starting in January 2027, the platform will be rolled out sequentially across all eight companies in the GENSEN HOLDINGS group, with expectations of improved billing efficiency, paperless processes, and a stronger focus on back‑office operations.

Personal Information Leak Due to Unauthorized Access to Email Delivery Service (Second Report)Sources

Following the first report announced on November 4, we report that unauthorized access by a third party occurred on the email delivery service "Arara Message" of Arara Inc., which we were using, resulting in the leakage of customer information to external parties. Investigation revealed that the leaked information included not only email addresses but also the information registered at the time of free user email list registration on the BtoB platform "Invoice".

Regarding the Security of “Early Payment for Electronic Invoices”Sources

Following confirmation with GMO-PG regarding the unauthorized access to GMO Internet Group, it was confirmed that “Early Payment for Electronic Invoices” operates on a platform separate from the affected systems, and that no unauthorized access or leakage of customer information has been identified. The service is operating as usual, and the company says it will continue to work with GMO-PG to monitor the security situation.

3,577 Customer Email Addresses Leaked Due to Unauthorized Access to Email Delivery ServiceSources

On October 28, 2026, an unauthorized third‑party access incident occurred on Arara Co., Ltd.'s email delivery service, resulting in the external leakage of 3,577 customer email addresses that had been registered with our company. The breach was confined to the system operated by Arara Co., Ltd., and no impact on our own systems has been confirmed.

Infomart and GCC collaborate on municipal DXSources

Infomart and GCC will start integrating the invoice cloud service "BtoB Platform Invoice" with the municipal financial accounting system "e-SUITEv2 Financial Accounting C³" from April 2027. Through this integration, they aim to reduce invoice data entry tasks, prevent transcription errors, and improve the efficiency of verification operations.

Fuji Pharmaceutical Industry Introduces Invoice DigitizationSources

Infomart Co., Ltd. announced that it will introduce its B2B platform "Invoice" to Fuji Pharmaceutical Industry Co., Ltd. starting November 2026. The implementation is expected to digitize approximately 800 paper and PDF invoices per month, reducing operational burden and streamlining compliance with the Electronic Bookkeeping Preservation Act and the Invoice System.

Integration of 'BtoB Platform Invoice' and 'AMAS'Sources

Infomart's 'BtoB Platform Invoice' and Futurein's public enterprise accounting system 'AMAS' will start integration in January 2027. API integration will seamlessly connect billing and payment data for public enterprises, supporting the efficiency and paperlessization of billing operations.

Izumi City Improves Accounting Operations by Digitizing InvoicesSources

Izumi City, Osaka Prefecture, has introduced the 'BtoB Platform Invoice' from January 2026, advancing the digitization of paper invoices. It aims to reduce the burden of processing and storing about 25,000 invoices annually, manual data entry into financial accounting systems, and searching for past invoices, thereby improving accounting operations and promoting regional DX.

“infomart summit ver.04” Event Report PublishedSources

Infomart has published an event report for “infomart summit ver.04,” held on September 18, 2026, at SHIBUYA STREAM HALL. The event explored the balance between the value created by data and human qualities, and featured the next-generation digital infrastructure concept “Info-S,” services for various industries, and examples of data and AI applications.

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Public records

GOV
National Tax Agency basic information2010401041383
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
株式会社インフォマート
Trade name (kana)
インフォマート
Name in English
Infomart Corporation
Corporation type
301
Address
〒105-0022 東京都港区海岸1丁目2番3号
Postal code
1050022
Prefecture code
13
City code
103
Address outside Japan
Prefecture in English
Tokyo
City in English
1-2-3,kaigan, Minato ku
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2025-01-20
Change date
2019-01-08
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
平成31年1月1日東京都港区海岸一丁目2番3号株式会社インフォライズ(2010401085918)を合併
Latest record
1
Excluded from search
0
Processing type
71
Correction type
1
Trade name image ID
Address image ID
Sequence number
1446515
METI gBizINFO2010401041383
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
2010401041383
Trade name
株式会社インフォマート
Trade name (kana)
インフォマート
Trade name (alphabet)
Infomart Corporation
Registry closure date
Reason for registry closure
Registered address
東京都港区海岸1丁目2番3号
Postal code
1050022
Prefecture
東京都
Prefecture code
13
City or district
港区
City code
103
Street address
海岸1丁目2番3号
Organisation type
301
Processing type
71
Correction type
1
Status
Representative
代表取締役社長  木村 慎
Capital
3212512000
Employees
829
Employees (male)
499
Employees (female)
330
Business summary
BtoB(企業間電子商取引)プラットフォームの運営
Website URL
http://www.infomart.co.jp/
Year founded
Business category
G:情報通信業
Date established
1998-02-13
Unified government qualification - grade
|A|A|
Unified government qualification - business items
229|304|306
Update date
2025-01-20
Key information
2010401041383
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Sources & updates

SOURCES
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