CREATE
NEXT
SECURE
COMMUNICATION

Who we are

"CYLLENGE” is an IT Service Vendor
securing communication between Companies.

With our know-how developed over fifty years since the founding of our company, we plan, develop, offer, and maintain products that ensure secure communication in business.

  • Since the founding
    in 1968

    about50years

  • Product / Service
    Implementation Record

    over500companies

  • "Smooth File" users of
    public organizations

    over150municipalities

What we think

Secure communication means providing customers with security.
Protecting customers' information means protecting customers' trust.
We believe that security and trust will lead to customer satisfaction.

Our philosophy

Let's do anything only we can do!

Brand statement

Create Next Secure Communication

Mission

Protecting society from security threats with what only we can do.

Our products / services

Awards & Certifications

  • Smooth File cloud is
    ASP/SaaS Cloud Award 2014
    ASPIC President's Special Award
  • CYAS is
    ASPIC Cloud/IoT・AI 2019
    Grand Prize in the support business category

  • 0170-1303

    0229-1912
    Smooth File & CYAS is accredited as a safe and reliable cloud service provider under the Information Disclosure Certification Systems for Safety and Reliability of Cloud Services promoted by the Japanese Ministry of Internal Affairs and Communications.


0170-1303


0229-1912

Smooth File & CYAS is accredited as a safe and reliable cloud service provider under the Information Disclosure Certification Systems for Safety and Reliability of Cloud Services promoted by the Japanese Ministry of Internal Affairs and Communications.
Accredited with ISO 27001 and ISO 9001

Company overview

Company Name CYLLENGE CORPORATION
Board of Directors
CEO-Yutaka Tsushima
Director-Takayuki Komoda
Director-Hidehiko Sakata
Director-Naomi Miue
Director-Yoshimichi Onishi
External Auditor-Takuma Kamiya
External Auditor-Tetsuya Kawahara
Executive Board
President-Yutaka Tsushima-CEO
Senior Managing Executive Officer-Takayuki Komoda-CTO
Managing Executive Officer-Hidehiko Sakata-Head of Business Planning
Member-Naomi Miue-Head of HR
Member-Yoshimichi Onishi-Head of Sales
Member-Takamasa Takemura-Head of Technology
Established January 5,1968
Main Business Planning, development and sales of secure communication service for enterprise.
Employees 105（As of November, 2024）
Legal Advisory Firm KAGAYAKI TNY LEGAL (Vietnam) Co.,Ltd
Main business
partners/clients		 ITOCHU Techno-Solutions Corporation
UCHIDA YOKO CO., LTD
SB C&S Corp.
NTT PC Communications Incorporated
NEC Corporation NEC Fielding,Ltd.
OTSUKA CORPORATION
Okigin SPO Co.,Ltd
Odakyu Electric Railway Co., Ltd.
Carport Maluzen Co., Ltd
Canon IT Solutions Inc.
JBCC Corporation
Sekisui House, Ltd.
DAIWABO INFORMATION SYSTEM CO., LTD.
CHUBU TELECOMMUNICATIONS CO., INC.
NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION
Japan Electronics Show Association
IBM Japan, Ltd.
NEC Corporation
Fujitsu Marketing Limited
FUJIFILM Business Innovation Japan Corp.
MARUBENI INFORMATION SYSTEMS CO., LTD.
Mitsubishi Electric Information Network Corporation
Morisawa Inc.

Access

Osaka head office
12th floor Umeda Daibiru Bldg.,
3-3-10 Umeda, Kita Ward, Osaka, Japan
Tokyo head office
2nd floor Mita Nitto Daibiru Bldg.,
3-11-36 Mita, Minato-Ku, Tokyo, Japan
Nagoya sales office
7th floor AMMNAT Bldg.,
1-3-3 Sakae, Naka-ku, Nagoya, Japan
Kyoto laboratory
4th floor Kyoto Research Park Bldg#6.,
93 Chudoji Awata-cho, Shimogyo-ku, Kyoto, Japan
CYLLENGE VIETNAM
Room 408, 4th floor, Block B, WASECO Bldg.,
10 Pho Quang St., Ward 2, Tan Binh Dist., Ho Chi Minh City, Vietnam