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Ascom Co., Ltd. established at Hakata Station Front, Hakata-ku
Founded in 1971, we provide system development for the financial and distribution industries and information system operation services utilizing data centers. We are an ICT company with three strengths: technical capability, quality, and productivity, and we flexibly respond to our customers' diverse needs. We will continue to evolve and provide valuable solutions to our customers.
Kyushu Soft Development Co., Ltd. established at Hakata Station Front, Hakata-ku
Ascom Co., Ltd. Tokyo Branch (now Tokyo Central Headquarters, Tokyo Development Department) opened
Systema Co., Ltd. established; selling school accounting package TOMAS
Ascom Co., Ltd. new headquarters building completed at Hakata Station East, Hakata-ku
Kyushu Soft Development Co., Ltd. renamed to City Information Systems Co., Ltd.
Merger: City Ascom Co., Ltd. established: capital 290 million yen, headquarters: Hakata Station East, Hakata-ku
Decision to enter Fukuoka Software Research Park
City Ascom Co., Ltd. capital increase: capital 442 million yen
Ministry of International Trade and Industry (at the time) certified as system integrator
Headquarters AIT Building completed: Hyakudōhama, Saito-ku, Fukuoka City, SRP area
ISO 9001 certification obtained: JQA-QM4241
TOMAS-PS/EX sales started
Systema Co., Ltd. transferred sales to City Ascom Co., Ltd.
City Career Service Co., Ltd. established: personnel dispatch and job placement
PiASS sales started: internal audit support package
Privacy Mark certification obtained: 18820083: compliant with JIS Q15001:2006
Opening of Kagoshima Development Center.
Obtained ISO/IEC27001 (ISMS) certification: JQA-IM0506.
40th anniversary celebration ceremony.
Made Samlight Co., Ltd. a subsidiary.
Opening of Chubu Branch (now Tokyo Central Headquarters, Central Development Division).
Established City Ascom Iteck Co., Ltd.: ICT infrastructure construction and others.
Capital participation in Modern System Bureau Co., Ltd.
Capital participation in Nescowing Co., Ltd.
Capital participation in Global Software Co., Ltd.: February 2022 (Reiwa 4) termination of capital relationship.
Capital participation in KBK Plus Co., Ltd.
Capital participation in Altaboo Co., Ltd.: January 2022 (Reiwa 4) termination of capital relationship.
Capital participation in Fatima Co., Ltd.: September 2024 (Reiwa 6) termination of capital relationship.
Capital participation in Pioneer Soft Co., Ltd.: June 2023 (Reiwa 5) termination of capital relationship.
Launch of Cloud Community: mobile communication app.
Obtained PCIDSS certification: International security standards for credit cards: certification obtained for our DC operations.
Trademark registration of TOMAS-PS: school accounting package.
50th anniversary of founding.
Launch of Myna Face Recognition System: identity verification system using My Number Card and facial recognition.
Opening of City Ascom Vietnam Ltd.
Established Inclusive City Co., Ltd.: data analysis, data sales, digital talent development, consulting, etc.
Consolidated subsidiary of our company by West Japan Financial Holdings Inc.: Became a subsidiary of the West Japan Financial Holdings Inc. group.
Made T.T.S. Inc. a subsidiary.
Merged with T.T.S. Inc.: Absorbed 100% subsidiary T.T.S. Inc.
Obtained DX Certified Service Provider certification.
Made Infoni Inc. a subsidiary.
Merged between KBK Plus Inc. and Infoni Inc.: Surviving company: KBK Plus Inc., new company name: KBK Infoni Inc.
Sponsored FUKUOKA DIGITAL DAYS 2026, hosting programming classes using Minecraft and AI/VR/AR experiences. From children to adults, participants engaged with technology while enjoying a digital stamp rally, contributing to regional digital dissemination and talent development.
City Ascom Co., Ltd. will exhibit at the 2nd IT & Information Systems DXPO [Fukuoka '26] held at Marine Messe Fukuoka on October 22-23, 2026. The exhibition will focus on "Generative AI Utilization" and "Security Measures", introducing solutions from the CAPTAIN series.
On October 14, 2026, Seinan Gakuin University held the kickoff meeting for its SYNAPSE educational promotion program, with City Ascom Co., Ltd. participating as a corporate partner. At the meeting, the program overview and schedule were explained, and City Ascom introduced the company and gave a lecture. The company plans to support student growth and contribute to the development of the local community through an interim presentation session on December 2 and a final presentation session on February 1, 2027.
City Ascom Co., Ltd. served as a lecturer at the 'Exciting Programming Classroom' hosted by Omuta City on October 10, 2026. Approximately 40 parent-child pairs, ranging from third graders to middle school students, experienced programming using Minecraft Education. The company plans to continue providing learning opportunities that utilize ICT and to contribute to the development of digital talent in the region.
City Ascom Co., Ltd. collaborates with Seinan Gakuin University to participate as a partner company in the educational promotion program "SYNAPSE," which aims to develop social problem-solving skills. The program is designed for students and companies to work together to address regional community issues.
City Ascom Co., Ltd. is sponsoring Fukuoka Digital Days 2026, to be held on November 3, 2026, where it will offer AI, VR, and AR experiences and programming classes. The event will take place at NCB Hall on the second basement floor of the West Japan City Building and is free for all ages. A digital stamp rally using smartphones will also be held, with snacks awarded based on the number of stamps collected.
City Ascom Co., Ltd. will lead a “Fun Programming Class” in Omuta on October 10, 2026. The class will give elementary and junior high school students a hands-on introduction to programming using Minecraft. It is part of an initiative to help develop digital talent in the local community.
On August 31, 2026, students from Seinan Gakuin University participated in a data business experience at CityAscom. The event was held to foster understanding and practical skills in digital skills, with Inclusive City serving as the instructor. CityAscom plans to continue contributing to the local community.
Cityascom Corporation expresses heartfelt condolences to those affected by the 2026 Kumamoto Earthquake and announces donations for victim support and reconstruction. Details can be confirmed in the news release.
City Ascom participated in a special event for elementary school students held at Fukuoka City's esports Challenger's Park. The company ran a programming class, allowing children to experience the fun of logical thinking and problem solving. The participants responded positively, and it became an opportunity to increase interest in ICT.