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About Us

Corporate Philosophy

We aim to be a “modest” company that learns as much as it can and steadily applies its exceptional expertise. As a “Human Interface,” we use computer technology to make the fastest and fullest use of the “continuous value” that should be passed on to the next generation.

Inheritable Growth

We draw inspiration from the “Koke-musu” spirit that Japan has long preserved (the image of moss slowly growing over generations). Our aim is to become a premier company that lasts 100 years for our clients, employees, and society.
With a focus on our Problem-Solving Process (CAPD), we strive to remain innovative with a long-term perspective.

Human Interface

We serve as the “bridge between people and computers” (a Human Interface), using the finest computer technology to put human wisdom to work.

Abstracted Integrity

The kanji 慎 consists of “心” (heart/mind) and “真” (truth), and is read as “包” (to wrap/encompass).
We aim to be a company that is complete and full of substance, yet never arrogant. Our ideal is to excel at what is within our means.

Our corporate conduct guidelines aim to comply with the Keidanren Charter of Corporate Behavior.

Company Overview

Company Name
株式会社フォーク
Established
May 6, 1999
Location
〒107-0062 東京都港区南青山1-12-3 LIFORK MINAMI AOYAMA N103 [Map]
Phone
03-5468-1020
Chairman and Representative Director
Junji Shiokawa
President and Representative Director
Go Sato
Director
Tomohiro Onuma
Accounting Advisor
Hiroyuki Sakuma
Executive Officers
Takaharu Okuda, Eiji Kikugawa, Hiroshi Takahashi, Tetsuto Nishikawa, Nobuaki Mizutani, Kenji Morimoto
Number of Employees
201 (as of May 2026)
Capital
50,000,000 JPY
Fiscal Year End
April
Revenue
Fiscal year ended April 2026: 1,681 million JPY [Revenue Trends]
Business Activities
Web Production
Digital Transformation Services
Worker Dispatching Services [Margin Rate]
Corporate Number
3010701013775
Banks
三井住友銀行, Gotanda Branch
みずほ銀行, Meguro Branch
商工組合中央金庫, Shibuya Branch

※ For more details, please refer to the Company Profile

Organization Chart

President and Representative Director
Board of Directors
Accounting Advisor
  • WEB PROMOTIONPromotion
    • P1 Production Unit 1
    • P2 Production Unit 2
    • P3 Production Unit 3
  • WEB INTEGRATIONIntegration
    • WI Web Integration
  • FUNCTIONAL UNITSFunctional Units
    • FM FORTS Management
    • CO User Support Office
    • DX Digital Transformation
  • BACK OFFICEBack Office
    • AC Finance & Accounting
    • HR HR Strategy
    • IC Internal Control

Registrations and Qualifications

Information Security Management System (ISMS)

Certification Standard
ISO/IEC 27001:2022+Amd 1:2024 / JIS Q 27001:2025
Registration Number
IS 614299
Scope of Certification
Provision of the following website services involving activities as an AI user:
  • Planning and Proposal
  • Production, Development, and Operation
  • Server Construction and Operation
  • Secretariat Management

Application development for smartphones

Statement of Applicability, Version 4 (Effective May 1, 2025)

Certification Body
BSIグループジャパン株式会社

Privacy Mark

Registration No.: 10820798 (11)

Kurumin Certification

Certified on February 21, 2017

Green Power

We source 100% of the electricity used in our headquarters from green power (an estimated 26,700 kWh in FY2025).

Notified Telecommunications Carrier

Registration No.: A-15-06095

Worker Dispatching Business

Registration No.: Ha 13-311293

Government Procurement Qualification

  • Vendor Code: 0000133310
  • Type: Provision of Services, etc.
  • Grade: C
  • Business Categories: 301 (Advertising/Promotion), 304 (Information Processing), 306 (Software Development)

Japan Data Communications Association

Telecommunications Personal Information Protection Promotion Center

Associate Covered Business Operator

Awards

  • ACC TOKYO CREATIVE AWARDS
  • AD FEST
  • CANNES LIONS
  • DESIGN AWARDS ASIA
  • DIGITAL SIGNAGE AWARDS
  • IN THE CUBE
  • JAPAN MEDIA ARTS
  • NEWYORK FESTIVALS
  • SPIKES ASIA

History

  • May 1999 有限会社フォーク was established in Shinjuku-ku, Tokyo, with 3 million yen in capital.
  • February 2002 Head office relocated to Kamiosaki, Shinagawa-ku.
  • April 2002 Capital increased to 10 million yen; reorganized as a joint-stock company.
  • November 2003 Launched the managed hosting service “FORTS.”
  • September 2003 Registered as a Type II Telecommunications Carrier.
  • November 2005 Obtained Privacy Mark certification.
  • January 2007 Head office relocated to Higashi-Gotanda, Shinagawa-ku.
  • May 2009 Capital increased to 50 million yen.
  • August 2011 Capital increased to 100 million yen.
  • September 2011 Joined eRAP (Electronic Record Application Platform Forum).
  • May 2012 Head office relocated to Shibuya, Shibuya-ku.
  • September 2014 Obtained ISMS certification.
  • October 2014 Began offering web vulnerability testing services.
  • August 2016 Designated as an LPI-Japan HTML5 Academic Certified School.
  • February 2017 Obtained Kurumin Certification.
  • May 2017 Started “FUTURE FACTORY” workshops to nurture the next generation of creators through hands-on experience.
  • November 2017 Joined Interactive Communication Experts (I.C.E.).
  • April 2019 Certified as an AWS Partner Network (APN) Select Consulting Partner.
  • February 2020 Transitioned to remote work.
  • April 2020 Capital decreased to 50 million yen.
  • May 2021 Started Digital Transformation (DX) Promotion business.
  • February 2023 Certified as a Google Cloud Partner Advantage Sell Partner.
  • February 2024 Obtained DX Certification.
  • February 2025 Head office relocated to Minami Aoyama, Minato-ku.
  • April 2025 Certified as a PowerCMS Royal Partner.