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C.C.C. Co., Ltd.

株式会社シーイーシーComputer Engineering & Consulting Ltd.Alias
Ticker
Listed market
TYO
Country
Japan
Employees (consolidated)
2,550
Related companies
14
§01

Basic information

BASIC
Head office
1-5-5 Ebisu Minami, Shibuya-ku, Tokyo 150-0022, Japan
Chief executive
Taka Himeino
Capital
6,506,008,000  (65 100 million)
Employees (non-consolidated)
1,588 people
Employees (consolidated)
2,550 people
Start date
1968-02-24
End date
§02

Websites

2 DOMAINS
§03

Business

7
Integration SegmentConnected SegmentSolution SegmentLabor Dispatch BusinessTelecommunications Construction BusinessInformation Security ServicesSystem Audit Services
§04

Related companies

14 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Oita CEC Corporation
Group Subsidiary
C.E.C. Customer Service Inc.
Group Subsidiary
FourSight Systems Co., Ltd.
Group Subsidiary
ComStaff Co., Ltd.
Group Subsidiary
(Computer Engineering & Consulting(Shanghai), LTD.)
Group
CECソリューションズ株式会社
Group
Computer Engineering & Consulting(Shanghai), LTD.
Group Subsidiary
Computer Engineering & Consulting(Shanghai) Ltd.
Group
Information Systems Service Co., Ltd.
Group Subsidiary
株式会社シーイーシーキャリア
Group
Agricultural Production Corporation
Group Subsidiary
Kokuyo Co., Ltd.
Customer
Otsuka Polytech Co., Ltd.
Customer
AdVics Corporation
Customer
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§06

History

41 EVENTS

Established as Computer Engineers Co., Ltd. (capital 1 million yen) in Takanawa, Minato-ku, Tokyo, and commenced software development business.Sources

Established on February 24, 1968Sources

Relocated headquarters to Shibuya-ku, Tokyo.Sources

Opened a branch office in Nagoya City.Sources

Opened a branch office in Osaka City.Sources

Changed company name to C.C.C. Co., Ltd.Sources

Opened a branch office in Fukuoka City.Sources

Constructed Miyazaki-dai System Laboratory in Miyamae-ku, Kawasaki City.Sources

Constructed Sagamino System Laboratory in Zama City, Kanagawa Prefecture.Sources

Listed on the Second Section of the Tokyo Stock Exchange.Sources

Constructed the second building of Sagamino System Laboratory in Zama City, Kanagawa Prefecture.Sources

Obtained ISO 9001 certification.Sources

Constructed Oita System Laboratory in Kitakyushu City, Oita Prefecture.Sources

Obtained Privacy Mark certification from the Japan Information Processing Development Association: Established Shanghai Baoxi Computer Technology Co., Ltd. through a joint venture with Shanghai Baogang Software Co., Ltd.Sources

Obtained Privacy Mark certification from the Japan Information Processing Development AssociationSources

Established Shanghai Baoxi Computer Technology Co., Ltd. through a joint venture with Shanghai Baogang Software Co., Ltd.Sources

Listed as a First Section stock on the Tokyo Stock ExchangeSources

Listing date: July 2001 (First Section of the Tokyo Stock Exchange)Sources

Obtained certification for the Information Security Management System (ISMS) conformity assessment system at the Kanagawa Data CenterSources

Information Security Management System (ISMS)Sources

Obtained certification of conformity assessment systemSources

Relocated headquarters to the current location (Ebisu, Shibuya-ku)Sources

Established CEC Shanghai in Shanghai, China: commenced verification service businessSources

Established CEC Shanghai in Shanghai, ChinaSources

Started verification service businessSources

Obtained certification for the Information Security Management System British standard (BS7799) at the Kanagawa Data CenterSources

Information Security Management System UK standardSources

Obtained certification of (BS7799)Sources

Opened a data center in TokyoSources

Obtained ISO/IEC 20000 certification for IT service management at the Tokyo and Kanagawa data centersSources

Obtained certification of IT Service International Standard (ISO/IEC 20000)Sources

Established 'Miyazaki Taiyo Nursery Co., Ltd.' in Miyazaki CitySources

Opened Tokyo Second Data Center in IkebukuroSources

License date: June 1, 2017Sources

Opened Shinagawa Innovation Center in Minato-ku, TokyoSources

Obtained ISO 14001 certification (Environmental Management System)Sources

Transitioned to the Prime market during the Tokyo Stock Exchange market restructuringSources

Transitioned to a company with an Audit CommitteeSources

Listing date: April 2022 (Prime market)Sources

Telecommunications construction business, Minister of Land, Infrastructure, Transport and Tourism (General-4) No. 28700 (Permit date: November 21, 2022)Sources

Acquired shares of Information Systems Service Co., Ltd. and made it a wholly-owned subsidiarySources

§07

News

26 ARTICLES

Announcement of Consolidation of Cipher Inc. as a SubsidiarySources

CeeC Inc. acquired all outstanding shares of Cipher Inc. and consolidated it as a subsidiary effective November 3, 2026. The move aligns with the medium-term management plan to strengthen the system and infrastructure development business and enhance corporate value. Going forward, the two companies will leverage their customer bases, talent, and technology to create synergies.

Our Company's Response to PHP VulnerabilitiesSources

Regarding the PHP vulnerabilities (CVE-2026-109618, CVE-2026-109619) announced on October 21, 2026, we are sequentially applying patch fixes to affected websites and services. At this time, no unauthorized access, data leakage, data tampering, or impact on customer-facing services has been confirmed. We will continue monitoring the affected systems and will report again after the patches are fully applied.

CeeC and AGC jointly develop a voice recognition system leveraging generative AISources

CeeC and AGC jointly developed the 'SmartLogger Voice' system, which collects data from manufacturing sites via voice recognition. Using generative AI to analyze and organize voice data at AGC's manufacturing sites, we automatically generated work analysis reports. The demonstration confirmed that work analysis time could be reduced to less than one-tenth of the previous time.

Launch of Integrated ID Platform 'SmartSESAME IDApex'Sources

On October 14, 2026, CEC began providing the cloud service 'SmartSESAME IDApex', which integrates authentication and authorization (IAM) with access management and governance (IGA). It automates the entire process from login authentication to permission assignment and audit logging, supporting secure access management, operational efficiency, and strengthened governance for enterprises.

C.E.C. launches 'Healthcare Platform' for medical information systemsSources

C.E.C. Co., Ltd. began providing the 'Healthcare Platform', which supports system development in the medical and healthcare sector, on October 8, 2026. This platform is a development support infrastructure that consistently assists medical information system vendors and new entrants from planning and development to construction and operation. It aims to achieve sales of 3 billion yen in the medical and healthcare sector by 2030.

Accelerating logistics efficiency with the launch of LogiPull APISources

CeeC Co., Ltd. began providing the LogiPull berth reservation management system API for its logistics ICT solution on October 6, 2026. This allows integration with external systems such as WMS and AGV, enabling sharing of truck arrival reservation and entry/exit information, thereby promoting automation of inbound and outbound operations, vehicle guidance, and in-warehouse tasks at logistics sites.

CEC and Star Seeds Digital agree on GPU data center businessSources

CEC and Star Seeds Digital have signed a basic agreement to collaborate on GPU server data centers and GPU cloud businesses. Both companies aim to create new businesses to meet the growing demand for AI infrastructure.

CEC Launches Japan-Based IaaS BizAxis IaaSSources

CEC Corporation launched BizAxis IaaS on September 15, 2026. The infrastructure-as-a-service platform is built and operated in domestic data centers, uses virtualization software that does not depend on VMware products, and helps securely manage confidential data while optimizing costs. CEC plans to expand the service with a target of ¥2 billion in annual revenue by 2030.

Applying manufacturing DX expertise to bring physical AI into societySources

CEC Inc. opened a demonstration lab at Sagamino System Laboratory to support the implementation of physical AI in manufacturing. Using vertical AI and its Resolana data utilization platform, the company provides end-to-end support for machine control connected to on-site equipment, enabling small and medium-sized manufacturers to deploy systems without relying on the cloud. It is currently validating requirements and implementation issues in a robotics environment.

Final Report on Data Center Service IncidentSources

Following an investigation that began on August 21, 2026, CEC Co., Ltd. completed its internal review of the data center service incident and confirmed service safety. It identified the ransomware intrusion route and type; no abnormal external communications or information leaks were found. Related systems were unaffected. The company implemented recurrence prevention measures, including reporting to the police and the Personal Information Protection Commission.

§08

Public records

GOV
National Tax Agency basic information9021001026338
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
株式会社シーイーシー
Trade name (kana)
シーイーシー
Name in English
Corporation type
301
Address
〒252-0004 神奈川県座間市東原5丁目1番11号
Postal code
2520004
Prefecture code
14
City code
216
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2024-12-04
Change date
2024-12-02
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
令和6年12月1日神奈川県座間市東原五丁目1番11号株式会社ASSO(2010902026321)を合併
Latest record
1
Excluded from search
0
Processing type
71
Correction type
0
Trade name image ID
Address image ID
Sequence number
2964999
METI gBizINFO9021001026338
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
9021001026338
Trade name
株式会社シーイーシー
Trade name (kana)
シーイーシー
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
神奈川県座間市東原5丁目1番11号
Postal code
2520004
Prefecture
神奈川県
Prefecture code
14
City or district
座間市
City code
216
Street address
東原5丁目1番11号
Organisation type
301
Processing type
71
Correction type
0
Status
Representative
代表取締役社長  姫野 貴
Capital
6586000000
Employees
2300
Employees (male)
Employees (female)
Business summary
■インテグレーション事業 お客様の潜在ニーズを具現化し、牽引型インテグレーションで社会課題・顧客課題の解決に貢献 ■コネクティッド事業 産業の垣根を超えて、顧客や事業をデジタル技術とデータでつなぎ、 創造社会に貢献 ■ソリューション事業 よりセキュアな領域へサービスを拡張し、卓越したICT技術で「安心・安全」な社会の実現に貢献
Website URL
https://www.cec-ltd.co.jp/
Year founded
Business category
G:情報通信業
Date established
1968-02-24
Unified government qualification - grade
A|A|A|
Unified government qualification - business items
116|117|208|216|217|303|304|306|309|315
Update date
2024-12-04
Key information
9021001026338
§09

Sources & updates

SOURCES
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