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Network
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§06
History
42 EVENTS
Established Valtes Corporation
Founded Baltess Corporation
Opened Tokyo Office
Established Osaka Test Center
Established Yokohama Test Center
Established Nagoya Office
Established Tokyo Headquarters
Due to the Lehman Shock in 2008, we faced major decisions such as temporarily suspending preparations for going public that we were considering at the time. This prompted us to shift away from a business model focused on manufacturing clients and to start moving towards future growth.
Obtained ISO27001 Certification for Information Security Management System
Integrated and relocated Tokyo Headquarters and Yokohama Test Center
Published "Software Testing Textbook: The Basics and Practice of Testing Processes that Determine Quality" (SB Creative)
Established Valtes Mobile Technology Inc. as a consolidated subsidiary
Established Fukuoka Office
In the 2013 fiscal year, Baltess Corporation celebrated its 10th anniversary. Although sales were around 1.5 billion yen at that time, we declared that we would increase sales to 10 billion yen over the next ten years.
Established VALTES Advanced Technology, Inc. (Philippines) as a consolidated subsidiary
Certified as ISTQB Partner Program "Platinum Partner"
Relocated Fukuoka Office due to business expansion
Relocated Tokyo Headquarters Office due to business expansion
Renamed Tokyo Headquarters to Tokyo Main Office and transitioned to a two-headquarters system
Certified as ISTQB Partner Program "Global Partner"
Opened Tokyo Second Test Center due to business expansion
Relocated Osaka Headquarters due to business expansion
Listed on Tokyo Stock Exchange Mothers
Opened Tokyo Third Test Center due to business expansion
In May 2019, we went public on the Mothers Market, becoming our first new listing in the Reiwa era.
Relocated Fukuoka Office due to business expansion
Acquired shares of R.S.R. Corporation and made it a subsidiary
Translated and published the textbook on ISO/IEC/IEEE 29119 Software Testing Standards (Valtes)
Published "Comprehensive Guide to Software Testing" [Revised Edition 2] (SB Creative)
Acquired shares of Mint Corporation and made it a subsidiary
Transitioned to the Growth Market due to reorganization of market segments on the Tokyo Stock Exchange
Relocated Tokyo Headquarters due to business expansion
Acquired shares of Sympho Corporation and made it a subsidiary
Established Valtes Split Preparation Corporation (now Valtes Corporation)
Relocation of Nagoya Office due to business expansion
Changed company name from Baltess Corporation to Baltess Holdings Corporation
Acquired shares of Fairness Consulting Corporation and made it a subsidiary
Achieved sales of over 10 billion yen in the fiscal year ending March 2024.
Surpassed sales of 10 billion yen (fiscal year ending March 2024)
Acquired shares of Tabula Corporation and made it a group company
Baltess Mobile Technology Corporation merged with Fairness Consulting Corporation and changed its name to Baltess Innovations Corporation
Reorganization of the group resulted in the establishment of Baltess Solutions & AI Corporation
§07
News
20 ARTICLES
Apology for Qbook Member Information Leak Due to Unauthorized Access to Alara Message Email Delivery Service
Baltus Holdings Inc. reported that unauthorized third‑party access to the Alara Message email delivery service provided by Alara resulted in the external leakage of Qbook members' email addresses and some attribute information, and issued a sincere apology. The leak was disclosed on October 29, 2026, and additional information was released on November 2 and November 6 as the scope of the impact expanded.
BALTES HD Secures Platinum Certification for 4th Consecutive Year
BALTES Holdings obtained the highest Platinum rank of the "White Company Certification" as of October 1, 2026. The certification has been achieved for six consecutive years, and the Platinum rank for four consecutive years. They have newly implemented Diversity & Inclusion training and are promoting the coexistence of "meaningful work" and "ease of work."
Survey on the Quality and Reliability of AI Development
BALTES Holdings conducted a survey on the quality and reliability of AI development targeting engineers involved in software development. 77.5% of users of AI coding assistance tools reported having experienced difficulties, and 44.8% cited the lack of personnel capable of evaluating AI deliverables as a future challenge. Additionally, in upstream processes, 61.2% emphasized the importance of final human judgment, and 86.7% responded that the importance of testing and verification will increase with the advancement of AI utilization.
Interview with Chairman Tanaka Featured in BZ Space Autumn 2026 Issue
An interview article with Tanaka Masashi, Chairman and Representative Director, was published in the Autumn 2026 issue of the business real estate information magazine BZ Space. He discusses his thoughts and stories about the office. The article appears on pages 128-129 of the issue released on September 1, 2026.
Establishment of Software Quality Research Center with Shiga University
BALTES Holdings and Shiga University established a Software Quality and Data Science Research Center within Shiga University on August 20, based on an agreement signed on July 8. They aim to improve quality and safety in system development in the AI era, working on establishing quality standards and enhancing safety and efficiency of development through AI.
Quality Conference 'Quality Kachi Toru! 2026' will be held
The BALTES Group will hold an online conference 'Quality Kachi Toru! 2026' on October 5, 2026. Amid the changes in development driven by the use of generative AI, the conference will focus on software quality required in the AI era, covering insights and practical examples on AI utilization, test automation, quality assurance, education and talent development, and security.
2026 Summer Holiday Notice
The summer holiday period is from Thursday, August 13, 2026, to Friday, August 14, 2026. Regular business resumes on Monday, August 17, 2026, and inquiries received during the holiday will be handled sequentially from that day onward.
BALTES HD and Shiga University Collaboration Agreement Announcement
BALTES Holdings and Shiga University held a signing ceremony and press conference for a collaboration agreement in the field of data science and AI on July 8, 2026. The event introduced the background of the agreement and an overview of joint research, and explained the approach to quality assurance for safely using AI and the direction of the research.
BALTES HD signs cooperation agreement with Shiga University
On July 8, 2026, BALTES Holdings signed an agreement with Shiga University regarding cooperation in the fields of data science and AI. The two parties will work on joint research and the development of highly specialized personnel, as well as the construction of a research center and the development of problem-solving and analytical technologies utilizing data science and AI.
BALTES Solutions & AI Launches
On July 1, 2026, BALTES Solutions & AI Co., Ltd. launched under a new structure. Based on the group reorganization, we will integrate the expertise of three companies to provide comprehensive support from system development to quality assurance, operations, and maintenance, and we will also work on creating new value through AI utilization.
§08
Public records
GOV
National Tax Agency basic information1120001107293
Source: National Tax Agency Corporate Number Publication Site, basic three items
Trade name
バルテス・ホールディングス株式会社
Trade name (kana)
バルテスホールディングス
Name in English
Corporation type
301
Address
〒550-0011 大阪府大阪市西区阿波座１丁目３番１５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
2023-10-12
Change date
2023-10-02
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
3990202
METI gBizINFO1120001107293
Source: gBizINFO (Ministry of Economy, Trade and Industry)
