Who we are

“PLOTT” is IT Service Vender
securing communication between Companies.

With our know-how which has been fostered for fifty years as of foundation of our company, we plan,
develop, offer and maintain our products which makes it secure to communicate with other in business.

  • Since the founding
    in 1968

    about50years
  • Use cases of
    our products

    over500companies
  • "Smooth File" user of
    local governments

    over150municipalities

What we think

Secure communication means giving customers security.
Protecting customer's information means protecting customer's 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 Communication

Our products / servicies

Awards & proof

  • Smooth File cloud is
    ASP/SaaS Cloud Award 2014
    ASPIC President's Special Award
  • CYAS is
    ASPIC Cloud/IoT Award 2016
    Grand Prize in the support business category


0170-1303


0210-1612

Smooth File & CYAS are 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 ISO9001

Company overview

Company Name Plott Corporation
Board of Directors Yukio Tanikawa, Chairman
Yutaka Tsushima, President and CEO
Takayuki Komoda, Senior Managing Director
Hidehiko Sakata, Director
Naomi Miue, Corporate Auditor
Established January 5,1968
Main Business Planning, development and sales of secure communication service for enterprise.
Enployees 66(As of Jan 1,2018)
Main business
partners/clients
Canon IT Solutions Inc. 
DAIWABO INFORMATION SYSTEM CO., LTD.
Fuji Xerox Co., Ltd. 
Fujitsu Marketing Limited 
Hitachi Systems, Ltd. 
IBM Japan, Ltd.
Mitsubishi Electric Information Network Corporation 
NEC Corporation NEC Fielding,Ltd.
NIPPON EXPRESS TRAVEL CO.,LTD.
NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION
Sekisui House, Ltd. 
SHIMIZU CORPORATION 
SoftBank Commerce & Service Corp.

Access

Osaka head office
23rd floor Meijiyasuda Life Osaka umeda Bldg, 3-3-20 Umeda, Kita-ku, Osaka
Tokyo head office
2nd floor Mita-nittoh-Daibiru, 3-11-36 Mita, Minato-Ku, Tokyo
Nagoya sales office
7th floor AMMNAT Building, 1-3-3 Sakae, Naka-ku, Nagoya
Kyoto laboratory
4th floor Kyoto Research Park Bldg#6, 93 Chudoji Awata-cho, Shimogyo-ku, Kyoto