Company Information

Corporate name	Core Concept Technologies Inc.
Establishment	September 17, 2009
Capital stock	570 million yen (As of October 31, 2025)
Director	Directors Takeshi Kaneko (Representative Director, President and CEO) Kazuaki Nakajima (Director, Vice President, CFO) Directors who are Audit & Supervisory Committee Members Shohei Ueda (Full-time) Takuo Hirose (Part-time) Masaya Suzuki (Part-time) Eri Nakajima (Part-time)
Business description	Support for digital transformation Support for staffing of IT personnel
Number of employees	Consolidated 606 Non-consolidated 432 　Breakdown 　　Full-time employees 416 　　Contract employees 12 　　Part-timers 4 (As of December 31, 2025)
Licenses and permits, etc.	PrivacyMark: Registration Number 21000839 (06), Date of certification: January 31, 2014, Date of expiration: February 16, 2026 General Worker Dispatching Undertaking: Registration Number 13-310532, Date of license: June 1, 2018, Date of expiration: May 31, 2026　See details（available in Japanese only） Method of determining conditions: Labor-management agreement (valid through March 31, 2026)/Target workers: Information processing and communication technology engineers, etc. Information Security Management System Certificate Number: 16137,Issuing Date: 11 December 2025,Valid Until: 10 December 2028　Please click here for details and related information.
Location	Head Office 11th floor of DaiyaGate Ikebukuro, 1-16-15 Minami Ikebukuro, Toshima-ku, Tokyo 171-0022 Japan Map Osaka Office 3rd floor of Dai-san Nakajima Building, 5-11-10 Nishi Nakajima, Yodogawa-ku, Osaka-shi, Osaka 532-0011 Japan Map Fukuoka Office 11th floor of Hakataeki-mae City Building, 1-9-3 Hakataeki-mae, Hakata-ku, Fukuoka-shi, Fukuoka 812-0011 Japan Map
Subsidiaries	P.G. System Co., Ltd. Ube Head Office 2nd floor of Taiyo Seimei Ube Building, 18-10 Matsushima-cho, Ube-shi, Yamaguchi Prefecture, 755-0042, Japan Map Hiroshima Head Office 6th floor of Eight Valley Otemachi, 3-8-5 Otemachi, Naka-ku, Horishima-shi, Hiroshima Prefecture, 730-0051, Japan Map Denso Co., Ltd. 6th floor of Komoriyama Building, 15-1 Omiya-cho, Saiwai-ku, Kawasaki-shi, Kanagawa Prefecture, 212-0014, Japan Map Pros Cons, Inc. Room A, 5th floor of Iida Building, 1-26-15 Tomioka, Koto-ku, Tokyo, 135-0047, Japan Map Pro-X Co., Ltd. 5th floor of Aoyama Building, 2-1-31 Ebie, Fukushima-ku, Osaka-shi, Osaka Prefecture, 553-0001, Japan Map Digital Design Services Co., Ltd. Headquarters 12th floor of H20TOWER, 2-5-2 Nishitenma, Kita-ku, Osaka-shi, Osaka Prefecture, 530-0047, Japan Map Okinawa Branch 14-17 Suzaki, Uruma-shi, Okinawa Prefecture, 904-2234, Japan Map

Location map