CTC Technologies Inc.
Basic information
- Head office
- 6-1-1 Shinbashi, Minato-ku, Tokyo 105-0004, Shiba Onarimon Tower
- Chief executive
- Kazuhiko Nagao
- Capital
- 450,000,000 (4 100 million)
- Employees (non-consolidated)
- 2,000 people
- Employees (consolidated)
- Start date
- 1990-04-06
- End date
Websites
Business
Related companies
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Network
History
Established as CTC Technologies Inc., a specialized maintenance service company focusing on post-sales maintenance within the CTC Group, originating from the Technical Division of Itochu Techno-Solutions Corporation (Headquarters: Kiba, Koto-ku, Tokyo)![]()
Transferred education-related operations from CTC Systems Inc. and started education and training services![]()
Obtained permits for specific construction industries (telecommunications construction, interior finishing construction) and general construction industry (electrical construction) from the Governor of Tokyo![]()
A dedicated team fully launched account management services (current managed services) that optimize systems based on customer business and needs![]()
Transferred Service Sales Headquarters, Middleware Support Headquarters, and Logistics Headquarters to CTC, and established the CTC Maintenance and Operations Service Business Group![]()
Transferred the Operations Service Headquarters and established CTC System Operations Inc. (currently CTC System Management Inc.) as a CTC subsidiary![]()
Obtained Tokyo Metropolitan Governor's license for specific construction business (telecommunications construction, electrical construction, interior finishing construction)![]()
News
Three CTCT Employees Receive Microsoft Top Partner Engineer Award 2026
Three employees of CTC Technology Corporation received Microsoft's Microsoft Top Partner Engineer Award 2026. The recipients are Microsoft Certified Trainers active in CTC Education Services, and their work supporting Microsoft 365 Copilot and the use of generative AI was highly evaluated. Further details are available at the linked official page.
CTC Technology to Exhibit at JANOG58 Meeting
CTC Technology will exhibit at the JANOG58 Meeting, to be held in Matsuyama, Ehime Prefecture, from July 15 to 17, 2026. The venue is the Ehime Prefectural Culture Hall, and the company's booth is No. 062. The official event website is available via the link.
CTC Technology Announces Executive Appointments for Fiscal 2026
CTC Technology Corporation announced its executive appointments for fiscal 2026. Kazuhiko Nagao became president and representative director, and Kenichi Inagi became director and executive vice president. The announcement also specifies the executives responsible for each division.
CTC Technology Announces Changes to Board Membership
As part of its fiscal 2026 board changes, Masahiro Sato, Masayuki Sakai, and Teruyuki Yashima retired, and Naoki Sakurai, Tomoyuki Nishiwaki, and Tomohiro Kaneko were appointed. The retirements took effect on March 31, 2026, and the appointments on April 1, 2026.
CTC Technology Recognized as a 2026 Health and Productivity Management Organization
CTC Technology Corporation was recognized for the second consecutive year in the large enterprise category of the 2026 Health and Productivity Management Organization program, sponsored by Japan's Ministry of Economy, Trade and Industry and the Japan Health Council. The company will continue improving the workplace and promoting employee health, aiming to support society's future through IT.
FY2026 Department General Manager Appointments
Effective April 1, 2026, CTC Technology Corporation appointed 12 new department general managers, including deputy general managers of the Customer Service Sales Division and the Corporate Management Division. Their assignments span divisions such as Information and Communications Systems Integration Services and Industrial Solutions Account Services. Takuto Ishikawa will continue in his current role as general manager of Information and Communications Account Services Department 1.
CTC Technology Makes Its First Appearance at JANOG57
CTC Technology made its first appearance at the JANOG57 Meeting, held in Osaka from February 11 to 13, 2026. It hosted a BoF session titled “Discussing Maintenance When Equipment Fails,” engaging in discussions with network operators, operations staff, and other participants. The company will continue using IT to support society's future and working to keep customers' IT systems in optimal condition.
Public records
National Tax Agency basic information9010001091707
- Trade name
- CTCテクノロジー株式会社
- Trade name (kana)
- シーティーシーテクノロジー
- Name in English
- Corporation type
- 301
- Address
- 〒105-0001 東京都港区虎ノ門4丁目1番1号
- Postal code
- 1050001
- Prefecture code
- 13
- City code
- 103
- Address outside Japan
- Prefecture in English
- City in English
- Address outside Japan in English
- Corporate number assignment date
- 2015-10-05
- Update date
- 2021-07-08
- Change date
- 2021-07-05
- Registry closure date
- Reason for registry closure
- Successor corporate number
- Details of the change
- Latest record
- 1
- Excluded from search
- 0
- Processing type
- 12
- Correction type
- 0
- Trade name image ID
- Address image ID
- Sequence number
- 2464397
METI gBizINFO9010001091707
- Corporate number
- 9010001091707
- Trade name
- CTCテクノロジー株式会社
- Trade name (kana)
- シーティーシーテクノロジー
- Trade name (alphabet)
- Registry closure date
- Reason for registry closure
- Registered address
- 東京都港区新橋6丁目1番1号
- Postal code
- 1050004
- Prefecture
- 東京都
- Prefecture code
- 13
- City or district
- 港区
- City code
- 103
- Street address
- 新橋6丁目1番1号
- Organisation type
- 301
- Processing type
- 12
- Correction type
- 0
- Status
- Representative
- 代表取締役 長尾 和彦
- Capital
- Employees
- 1700
- Employees (male)
- Employees (female)
- Business summary
- ・ITシステムの保守・運用管理・監視サービス ・ITシステムのH/W,S/Wに関する技術的コンサルティング ・ネットワーク・ITファシリティ構築 ・IT関連教育
- Website URL
- http://www.ctct.co.jp/
- Year founded
- Business category
- G:情報通信業
- Date established
- 1990-04-06
- Unified government qualification - grade
- |A|A|
- Unified government qualification - business items
- 208|216|217|218|220|221|304|306
- Update date
- 2026-03-09
- Key information
- 9010001091707